JP5091661B2 - 超臨界co2と錯体相互作用剤を用いる方法によって得られる包接錯体 - Google Patents
超臨界co2と錯体相互作用剤を用いる方法によって得られる包接錯体 Download PDFInfo
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- JP5091661B2 JP5091661B2 JP2007505584A JP2007505584A JP5091661B2 JP 5091661 B2 JP5091661 B2 JP 5091661B2 JP 2007505584 A JP2007505584 A JP 2007505584A JP 2007505584 A JP2007505584 A JP 2007505584A JP 5091661 B2 JP5091661 B2 JP 5091661B2
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- piroxicam
- cyclodextrin
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- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- 206010022998 Irritability Diseases 0.000 description 1
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 description 1
- 229930182844 L-isoleucine Natural products 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- ZFMITUMMTDLWHR-UHFFFAOYSA-N Minoxidil Chemical compound NC1=[N+]([O-])C(N)=CC(N2CCCCC2)=N1 ZFMITUMMTDLWHR-UHFFFAOYSA-N 0.000 description 1
- 108091034117 Oligonucleotide Proteins 0.000 description 1
- 206010036030 Polyarthritis Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 102100025490 Slit homolog 1 protein Human genes 0.000 description 1
- 101710123186 Slit homolog 1 protein Proteins 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 208000000491 Tendinopathy Diseases 0.000 description 1
- 206010043255 Tendonitis Diseases 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 229960001138 acetylsalicylic acid Drugs 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- ZOJBYZNEUISWFT-UHFFFAOYSA-N allyl isothiocyanate Chemical compound C=CCN=C=S ZOJBYZNEUISWFT-UHFFFAOYSA-N 0.000 description 1
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 150000003931 anilides Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000001430 anti-depressive effect Effects 0.000 description 1
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
- 230000001754 anti-pyretic effect Effects 0.000 description 1
- 230000000767 anti-ulcer Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000000935 antidepressant agent Substances 0.000 description 1
- 229940005513 antidepressants Drugs 0.000 description 1
- 239000002221 antipyretic Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000000637 arginyl group Chemical group N[C@@H](CCCNC(N)=N)C(=O)* 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 229960004754 astemizole Drugs 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 1
- 238000007707 calorimetry Methods 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000008406 cosmetic ingredient Substances 0.000 description 1
- 238000003869 coulometry Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 229960003572 cyclobenzaprine Drugs 0.000 description 1
- JURKNVYFZMSNLP-UHFFFAOYSA-N cyclobenzaprine Chemical compound C1=CC2=CC=CC=C2C(=CCCN(C)C)C2=CC=CC=C21 JURKNVYFZMSNLP-UHFFFAOYSA-N 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 235000015872 dietary supplement Nutrition 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- FGJLAJMGHXGFDE-UHFFFAOYSA-L disodium;2,3-dihydroxybutanedioate;dihydrate Chemical compound O.O.[Na+].[Na+].[O-]C(=O)C(O)C(O)C([O-])=O FGJLAJMGHXGFDE-UHFFFAOYSA-L 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002786 epipodophyllotoxin derivative Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229940113087 geraniol Drugs 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 229960001680 ibuprofen Drugs 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229960000310 isoleucine Drugs 0.000 description 1
- 229960004125 ketoconazole Drugs 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229940033355 lauric acid Drugs 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 229960003632 minoxidil Drugs 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 239000008164 mustard oil Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000041 non-steroidal anti-inflammatory agent Substances 0.000 description 1
- 229940021182 non-steroidal anti-inflammatory drug Drugs 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229960002446 octanoic acid Drugs 0.000 description 1
- 229960000381 omeprazole Drugs 0.000 description 1
- SBQLYHNEIUGQKH-UHFFFAOYSA-N omeprazole Chemical compound N1=C2[CH]C(OC)=CC=C2N=C1S(=O)CC1=NC=C(C)C(OC)=C1C SBQLYHNEIUGQKH-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 208000030428 polyarticular arthritis Diseases 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000015227 regulation of liquid surface tension Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 201000003068 rheumatic fever Diseases 0.000 description 1
- 239000000932 sedative agent Substances 0.000 description 1
- 230000001624 sedative effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 229940092162 sodium tartrate dihydrate Drugs 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229960004274 stearic acid Drugs 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- WPLOVIFNBMNBPD-ATHMIXSHSA-N subtilin Chemical compound CC1SCC(NC2=O)C(=O)NC(CC(N)=O)C(=O)NC(C(=O)NC(CCCCN)C(=O)NC(C(C)CC)C(=O)NC(=C)C(=O)NC(CCCCN)C(O)=O)CSC(C)C2NC(=O)C(CC(C)C)NC(=O)C1NC(=O)C(CCC(N)=O)NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C1NC(=O)C(=C/C)/NC(=O)C(CCC(N)=O)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)CNC(=O)C(NC(=O)C(NC(=O)C2NC(=O)CNC(=O)C3CCCN3C(=O)C(NC(=O)C3NC(=O)C(CC(C)C)NC(=O)C(=C)NC(=O)C(CCC(O)=O)NC(=O)C(NC(=O)C(CCCCN)NC(=O)C(N)CC=4C5=CC=CC=C5NC=4)CSC3)C(C)SC2)C(C)C)C(C)SC1)CC1=CC=CC=C1 WPLOVIFNBMNBPD-ATHMIXSHSA-N 0.000 description 1
- 201000004415 tendinitis Diseases 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 229960004295 valine Drugs 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
- C08B37/0012—Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof
- C08B37/0015—Inclusion compounds, i.e. host-guest compounds, e.g. polyrotaxanes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/5415—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with carbocyclic ring systems, e.g. phenothiazine, chlorpromazine, piroxicam
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/69—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
- A61K47/6949—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit inclusion complexes, e.g. clathrates, cavitates or fullerenes
- A61K47/6951—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit inclusion complexes, e.g. clathrates, cavitates or fullerenes using cyclodextrin
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- General Chemical & Material Sciences (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
Description
・DSC(示差走査熱量分析)
・示差溶解度技術
・分光分析法
・DSC(示差走査熱量分析)
・示差溶解度技術
・緩衝溶液内での溶解速度
pH<2のとき
・ピリジン環はピリジニウムイオンにプロトン化され(NH+)、
・エノール基はイオン化されない(−OH)。
・ピリジン環はプロトン化され(NH+)、
・エノール基はエノラートにイオン化される(O-)。
これはピロキシカムの双性イオン構造である。分子の立体配座については、双性イオン構造は平面である。この平面性は、一方ではエノラートの陰イオンとアミド基との間の分子内水素結合、そして他方ではカルボニル基とピリジニウムの陽イオンとの間の分子内水素結合の結果である。
・エノール基はイオン化され(O-)、
・ピリジン環はプロトン化されない(N)。
(a)一つまたは複数の活性物質と一つまたは複数のホスト分子との接触、
(b)一つまたは複数の拡散剤の存在の下で、加圧高密度流体と過程(a)で得られた混合物とを静的様式で接触させることによる、分子拡散過程の実施、
(c)このように形成された、活性物質−ホスト分子の分子錯体の回収、
(d)活性物質−ホスト分子の分子錯体に、錯体相互作用剤を添加し混合することから成る過程の実施、
(e)このように形成された可溶性包接化合物の回収。
・超臨界溶媒内での活性物質とホスト分子との間の包接錯体の形成(過程(a)、(b)および(c))
・とくにその物理化学特性を向上させるために、得られた錯体に、錯体相互作用剤を非共有結合させることによる「固定」(過程(d)および(e))
(1)ファンデルワールス相互作用、
(2)疎水性相互作用、
(3)水素結合、
(4)ゲスト分子による置換の際の高いエネルギーによる水分子の遊離、
(5)錯体形成の際のシクロデキストリン分子内での歪みエネルギーの放出。
・活性物質、ホスト分子あるいはその両者と錯体相互作用剤との、非共有結合性の相互作用(錯体形成、塩形成・・・)
・溶解溶媒のpHの局所的変動
・共融系の獲得
・系とその溶解溶媒との間の界面の変化(界面活性作用、粒度分布の変化)
である。
(1)ピロキシカムと、シクロデキストリンおよびアルギニンとの接触、
(2)一つまたは複数の拡散剤の存在の下で、加圧高密度流体と過程(1)で得られた混合物とを静的様式で接触させることによる、分子拡散過程の実施、
(3)このようにして形成されたピロキシカム−シクロデキストリン−アルギニン錯体の回収。
・ピロキシカム、シクロデキストリンあるいはその両者とアルギニンとの非共有結合性の相互作用(錯体形成、塩形成・・・)、
・溶解溶媒のpHの局所的変動、
・共融系の獲得、
・系とその溶解溶媒との間の界面の変化(界面活性作用、粒度分布の変化)。
図1は実施例7によって得られた錯体のNMRスペクトルを示している。
ホスト分子内への活性物質の包接率を、示差走査熱量分析(DSC)によって評価した。
・Philips Xpert MPD回折計、Philips発電機、電圧40kV、電流20mA
・銅製対陰極(Kalpha=1.5418367オングストローム)、Niフィルタ
・入射スリット 1/8
・Xcelerator検出器
・連続走査モード
・プラケット上の粉砕粉末サンプル
・4〜100の角度領域(2θ゜)
・走査時間:80秒
・Jobin Yvon Raman Labram HR 800分光計
・温度:22℃
・サンプル:顕微鏡のカバーガラス上の粉末
・励起波長:752nm、サンプルに対するレーザー出力10mW
・スペクトル分解能2cm-1、拡散量 約1μm3(600本のグレーティング)
操作手順:
溶解溶液内のピロキシカムの定量はHPLCによって行う。
HPLC WATERSシステム
・分離モジュール2695
・UV検出器2487
カラム:WATERS X−Terra MS C18 250×4.6mm
1.1.1.1.1.1 移動相:レーンA
希釈したH3PO4 RでpH調節した、pH=3.5、6.81g/lのKH2PO4緩衝液60%、アセトニトリル40%
流量:1ml/分
検出波長:230nm
検出感度:2AUFS
注入量:20μl
炉温度:40℃
分析時間:12分
対照溶液:SM:100mlのフラスコの中に50mgの対照ピロキシカムを入れる。20mlのジメチルホルムアミドで溶解し、メタノールで量を補う。
希釈度:
T1:40アセトニトリル/60水でT3を1/20に希釈
T2:40アセトニトリル/60水でT3を1/10に希釈
T3:40アセトニトリル/60水でSMを1/100に希釈
T4:40アセトニトリル/60水でSMを1/50に希釈
T5:40アセトニトリル/60水でSMを1/20に希釈
操作条件:
100mlの三角フラスコ内に、ピロキシカム200mg相当の試料を入れる。50mlの水を加える。37℃±2℃の恒温槽内で、毎分400回転の磁気攪拌にかける。磁気攪拌のもと、5、30、60、120分の時点で2mlを採取する。採取物をポリプロピレン0.45μm Gelman GHP Acrodiscフィルタで濾過する。溶液は澄んでいなければならない。採取物を移動相で1/200に希釈する。
それぞれの対照溶液を20μl入れる。
濃度に対するピロキシカムのピーク領域の線形回帰を行う。相関係数は0.995を超えなければならない。
20μlの試験溶液を入れる。
それぞれの試験溶液のピロキシカムのピーク領域を測定する。
そこから、対照の回帰直線に従ったμg/ml単位の濃度Xを差し引く。
行った希釈の逆数(すなわち200)を掛けて、可溶化したピロキシカムの濃度(μg/ml)を計算する。
実施例7に従って得られた錯体の1HNMRスペクトル(図1)は、この化合物の化学組成と一致する。
空間内で近接したプロトン間の磁化移動の研究を可能にするこの研究は、β−シクロデキストリン内へのピロキシカムの包接態様を明らかにし、対応する錯体のモデル化を可能にするであろう。
ピロキシカム:β−シクロデキストリン(1:2)包接錯体の最小構造を図11〜16に示した。この至適構造は、ROESYスペクトル測定によって観察された空間的相互作用を考慮したものである。
回折図を図17に示した。実施例7によって得られた錯体の粉末の回折図は、きわめて強く、分解能の高い回折線を示し、欧州特許第0153998号明細書の方法による錯体と比較してこのサンプルの結晶性が優れていることの証拠になっている。Visual CRYSTALソフトウェアによれば、実施例7によって得られた錯体はアモルファス相の重量が16%〜20%である。
Claims (6)
- 一つまたは複数のホスト分子内に包接された、水性溶媒に溶けにくい一つまたは複数の活性物質を含む可溶性包接化合物の調製方法であって、下記の連続する過程:
(a)一つまたは複数の活性物質と一つまたは複数のホスト分子との接触、
(b)一つまたは複数の拡散剤の存在の下で、加圧高密度流体と過程(a)で得られた混合物とを静的様式で接触させることによる、分子拡散過程の実施、
(c)このように形成された活性物質−ホスト分子の分子錯体の回収、
(d)活性物質−ホスト分子の分子錯体に錯体相互作用剤を添加し混合することから成る過程の実施、
(e)このように形成された可溶性包接化合物の回収、
を含み、ホスト分子がシクロデキストリンであり、錯体相互作用剤がアンモニア水であり、1つまたは複数の活性物質がピロキシカムであり、拡散剤が水であることを特徴とする方法。 - 加圧高密度流体が二酸化炭素であることを特徴とする、請求項1に記載の方法。
- 高密度流体の圧力が0.5MPa〜50MPaの間に、温度が0〜200℃の間に含まれることを特徴とする、請求項1または2に記載の方法。
- 分子拡散過程(b)が攪拌して実現されることを特徴とする、請求項1〜3のいずれか一つに記載の方法。
- 拡散剤が、1〜50質量%の間に含まれる量で、連続的に、あるいは不連続的に添加されることを特徴とする、請求項1〜4のいずれか一つに記載の方法。
- 方法の過程(b)が、高密度流体と活性物質溶液が供給される、閉じたリアクター内で実施されることを特徴とする、請求項1〜5のいずれか一つに記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
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| FR0403450 | 2004-04-01 | ||
| FR0403450A FR2868315B1 (fr) | 2004-04-01 | 2004-04-01 | Procede de preparation d'un compose d'inclusion soluble de substances actives dans une molecule hote avec l'aide d'un agent d'interaction par fluide supercritique |
| FR0411201 | 2004-10-21 | ||
| FR0411201A FR2876911B1 (fr) | 2004-10-21 | 2004-10-21 | Complexe comprenant du piroxicam, une cyclodextrine et de l'arginine |
| PCT/FR2005/000739 WO2005097201A2 (fr) | 2004-04-01 | 2005-03-29 | Complexes d’inclusions comprenant du piroxicam, une cyclodextrine et l’arginine |
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| EP (2) | EP2260871B1 (ja) |
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| DK (1) | DK2260871T3 (ja) |
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| PL (2) | PL2260871T3 (ja) |
| PT (2) | PT1729813E (ja) |
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| FR2876910B1 (fr) * | 2004-10-21 | 2007-04-13 | Pierre Fabre Medicament Sa | Complexe comprenant la mequitazine, une cyclodextrine et un agent d'interaction |
| FR2876914A1 (fr) * | 2004-10-21 | 2006-04-28 | Pierre Fabre Medicament Sa | Complexe comprenant un antibiotique, une cyclodextrine et un agent d'interaction |
| FR2914187B1 (fr) * | 2007-03-28 | 2011-01-21 | Pf Medicament | Complexes d'ibuprofene, de cyclodextrines et d'agents ternaires, et leurs utilisations en pharmaceutique. |
| US20120171184A1 (en) | 2010-12-31 | 2012-07-05 | Lajos Szente | Cellular hydration compositions |
| KR101383941B1 (ko) | 2012-03-09 | 2014-04-10 | 동아에스티 주식회사 | 피록시캄 또는 약제학적으로 허용되는 그의 염과 히알루론산 또는 약제학적으로 허용되는 그의 염의 안정한 액상 조성물 및 그 제조방법 |
| US10532102B2 (en) * | 2016-08-19 | 2020-01-14 | Foresee Pharmaceuticals Co., Ltd. | Pharmaceutical composition and methods of uses |
| NZ751777A (en) * | 2016-08-19 | 2020-08-28 | Foresee Pharmaceuticals Co Ltd | Pharmaceutical composition and methods of uses |
| CN109142420B (zh) * | 2018-10-12 | 2020-01-10 | 厦门大学 | 基于核磁共振技术探究药物在胶束内最大增溶量的方法 |
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| US4434163A (en) | 1981-06-01 | 1984-02-28 | Pfizer Inc. | Water-soluble benzothiazine dioxide salts |
| IT1196033B (it) * | 1984-02-22 | 1988-11-10 | Chiesi Farma Spa | Composto ad attivita' antiinfiammatoria ottenuto per complessazione con beta-ciclodestrina e relative formulazioni farmaceutiche |
| JPS632929A (ja) * | 1986-06-20 | 1988-01-07 | Kao Corp | アセチルサリチル酸製剤 |
| CA1321192C (en) * | 1988-04-20 | 1993-08-10 | Abdul Majid | Inclusion complexes of cyclodextrins by agglomeration |
| KR920006911B1 (ko) * | 1989-06-14 | 1992-08-22 | 신풍제약 주식회사 | 안정한 피록시캄 주사액 조성물 및 그의 제조방법 |
| IT1241088B (it) | 1990-03-27 | 1993-12-29 | Chiesi Farma Spa | Procedimento per la preparazione di complessi piroxicam/ciclodestrina,prodotti ottenuti e loro composizioni farmaceutiche |
| BR9106761A (pt) * | 1990-08-13 | 1993-08-24 | Commw Scient Ind Res Org | Material e composicao pesticida e processo para combater pragas de insetos |
| EP0519428B1 (en) * | 1991-06-21 | 2000-09-20 | Takeda Chemical Industries, Ltd. | Cyclodextrin compositions with fumagillol derivates |
| AT400674B (de) | 1991-07-24 | 1996-02-26 | Biochemie Gmbh | Pharmazeutische pleuromutilin-zubereitung |
| IT1293764B1 (it) | 1997-07-23 | 1999-03-10 | Chiesi Farma Spa | Composizioni farmaceutiche sotto forma di compresse effervescenti contenenti un principio attivo instabile in presenza di acqua |
| PT1018340E (pt) | 1999-01-06 | 2003-12-31 | Tecnimede Sociedade Tecnico Medicinal Sa | Complexos de inclusao de sais de aminoacidos de derivados do benzimidazol com ciclodextrinas, sua preparacao e formulacoes farmaceuticas que os contem |
| FR2815540B1 (fr) | 2000-10-19 | 2005-06-10 | Separex Sa | Procede de fabrication de tres fines particules constituees d'un principe insere dans une molecule hote |
| WO2002089851A1 (fr) | 2001-03-06 | 2002-11-14 | Separex (Societe Anonyme) | Procede de fabrication de complexes hote-client |
| FR2830760B1 (fr) * | 2001-10-12 | 2004-06-04 | Pf Medicament | Procede de preparation d'un compose d'interaction de substances actives avec un support poreux par fluide supercritique |
| FR2830761B1 (fr) | 2001-10-12 | 2003-12-12 | Pf Medicament | Procede de preparation d'un compose d'interaction d'un derive anilide avec un support poreux par fluide supercritique |
| NZ534039A (en) * | 2002-01-15 | 2006-08-31 | Ucb Farchim S | Formulations of pharmaceutical compositions for oral administration |
| DE60219609T2 (de) * | 2002-06-17 | 2008-01-03 | Chiesi Farmaceutici S.P.A. | Prozess für die Vorbereitung von Piroxicam: Beta-Cyclodextrin Einschlusskomplexe |
| FR2854079B1 (fr) | 2003-04-25 | 2007-11-30 | Pf Medicament | Procede de preparation de complexes moleculaires |
| WO2005112637A1 (en) | 2004-05-14 | 2005-12-01 | Decode Chemistry, Inc. | Formulations for non-parenteral use including hydrophobic cyclodextrins |
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| Publication number | Publication date |
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| WO2005097201A3 (fr) | 2006-08-17 |
| US20070270379A1 (en) | 2007-11-22 |
| EP1729813B1 (fr) | 2011-04-06 |
| RU2382654C2 (ru) | 2010-02-27 |
| AR049488A1 (es) | 2006-08-09 |
| EP1729813A2 (fr) | 2006-12-13 |
| PT2260871E (pt) | 2013-08-01 |
| PT1729813E (pt) | 2011-07-12 |
| EP2260871A3 (fr) | 2011-05-18 |
| PL2260871T3 (pl) | 2013-10-31 |
| EP2260871B1 (fr) | 2013-05-15 |
| BRPI0509482A (pt) | 2007-09-11 |
| BRPI0509482B1 (pt) | 2018-12-11 |
| ES2424235T3 (es) | 2013-09-30 |
| CY1114198T1 (el) | 2016-08-31 |
| US20130316975A1 (en) | 2013-11-28 |
| CA2563101C (fr) | 2013-07-02 |
| CA2563101A1 (fr) | 2005-10-20 |
| US9243076B2 (en) | 2016-01-26 |
| DK2260871T3 (da) | 2013-08-26 |
| PL1729813T3 (pl) | 2011-09-30 |
| DE602005027333D1 (de) | 2011-05-19 |
| WO2005097201A2 (fr) | 2005-10-20 |
| RU2006138488A (ru) | 2008-05-10 |
| EP2260871A2 (fr) | 2010-12-15 |
| ATE504316T1 (de) | 2011-04-15 |
| SI2260871T1 (sl) | 2013-09-30 |
| JP2007530641A (ja) | 2007-11-01 |
| US8461133B2 (en) | 2013-06-11 |
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