KR20170106816A - 이미다페나신의 신규 중간체, 이의 제조방법 및 이를 이용하여 이미다페나신을 제조하는 방법 - Google Patents
이미다페나신의 신규 중간체, 이의 제조방법 및 이를 이용하여 이미다페나신을 제조하는 방법 Download PDFInfo
- Publication number
- KR20170106816A KR20170106816A KR1020160030439A KR20160030439A KR20170106816A KR 20170106816 A KR20170106816 A KR 20170106816A KR 1020160030439 A KR1020160030439 A KR 1020160030439A KR 20160030439 A KR20160030439 A KR 20160030439A KR 20170106816 A KR20170106816 A KR 20170106816A
- Authority
- KR
- South Korea
- Prior art keywords
- imidazolyl
- methyl
- diphenylbutyronitrile
- diphenylbutanamide
- imidaphenacin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- SQKXYSGRELMAAU-UHFFFAOYSA-N imidafenacin Chemical compound CC1=NC=CN1CCC(C(N)=O)(C=1C=CC=CC=1)C1=CC=CC=C1 SQKXYSGRELMAAU-UHFFFAOYSA-N 0.000 title claims description 22
- 239000000543 intermediate Substances 0.000 title description 26
- 238000002360 preparation method Methods 0.000 title description 17
- 229950005396 imidafenacin Drugs 0.000 title description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical class OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims abstract description 12
- WWQMYIYMQAKLAI-UHFFFAOYSA-N C1(=CC=CC=C1)S(=O)(=O)O.CC=1N(C=CN1)CCC(C#N)(C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound C1(=CC=CC=C1)S(=O)(=O)O.CC=1N(C=CN1)CCC(C#N)(C1=CC=CC=C1)C1=CC=CC=C1 WWQMYIYMQAKLAI-UHFFFAOYSA-N 0.000 claims abstract description 9
- -1 2-methyl-1-imidazolyl Chemical group 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 14
- WQJZWQSRNCBNJW-UHFFFAOYSA-N 4-(2-methylimidazol-1-yl)-2,2-diphenylbutanenitrile Chemical compound CC1=NC=CN1CCC(C#N)(C=1C=CC=CC=1)C1=CC=CC=C1 WQJZWQSRNCBNJW-UHFFFAOYSA-N 0.000 claims description 10
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 claims description 9
- IGYSFJHVFHNOEI-UHFFFAOYSA-N 4-bromo-2,2-diphenylbutanenitrile Chemical compound C=1C=CC=CC=1C(C#N)(CCBr)C1=CC=CC=C1 IGYSFJHVFHNOEI-UHFFFAOYSA-N 0.000 claims description 9
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- MJYICTIQDSRTEM-UHFFFAOYSA-N C(C(=O)O)(=O)O.CC=1N(C=CN1)CCC(C#N)(C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound C(C(=O)O)(=O)O.CC=1N(C=CN1)CCC(C#N)(C1=CC=CC=C1)C1=CC=CC=C1 MJYICTIQDSRTEM-UHFFFAOYSA-N 0.000 claims description 6
- 229940077388 benzenesulfonate Drugs 0.000 claims description 6
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 claims description 6
- 229940092714 benzenesulfonic acid Drugs 0.000 claims description 6
- 235000006408 oxalic acid Nutrition 0.000 claims description 6
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 claims description 5
- 150000002825 nitriles Chemical class 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 150000004682 monohydrates Chemical class 0.000 claims description 3
- 150000004683 dihydrates Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 25
- 150000003891 oxalate salts Chemical class 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 46
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 45
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 42
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 36
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 36
- 238000003756 stirring Methods 0.000 description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 21
- 239000000203 mixture Substances 0.000 description 21
- 239000008213 purified water Substances 0.000 description 20
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000001914 filtration Methods 0.000 description 13
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- 239000012044 organic layer Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- 239000005457 ice water Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 229960001760 dimethyl sulfoxide Drugs 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- AKJBXXSUNLUBBC-UHFFFAOYSA-N 4-(2-methylimidazol-1-yl)-2,2-diphenylbutanenitrile;phosphoric acid Chemical compound OP(O)(O)=O.CC1=NC=CN1CCC(C#N)(C=1C=CC=CC=1)C1=CC=CC=C1 AKJBXXSUNLUBBC-UHFFFAOYSA-N 0.000 description 2
- VHRWLJHERJRQJL-UHFFFAOYSA-N CC1=CC=C(C=C1)S(=O)(=O)O.CC=1N(C=CN1)CCC(C(=O)N)(C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound CC1=CC=C(C=C1)S(=O)(=O)O.CC=1N(C=CN1)CCC(C(=O)N)(C1=CC=CC=C1)C1=CC=CC=C1 VHRWLJHERJRQJL-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 239000012264 purified product Substances 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- YEUNWXVEHKUOBQ-UHFFFAOYSA-N 2,2-diphenylbutanamide Chemical compound C=1C=CC=CC=1C(C(N)=O)(CC)C1=CC=CC=C1 YEUNWXVEHKUOBQ-UHFFFAOYSA-N 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 102000014415 Muscarinic acetylcholine receptor Human genes 0.000 description 1
- 108050003473 Muscarinic acetylcholine receptor Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 206010046543 Urinary incontinence Diseases 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- MVIOINXPSFUJEN-UHFFFAOYSA-N benzenesulfonic acid;hydrate Chemical compound O.OS(=O)(=O)C1=CC=CC=C1 MVIOINXPSFUJEN-UHFFFAOYSA-N 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 208000002551 irritable bowel syndrome Diseases 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- GEVPUGOOGXGPIO-UHFFFAOYSA-N oxalic acid;dihydrate Chemical compound O.O.OC(=O)C(O)=O GEVPUGOOGXGPIO-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- 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
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
- C07D233/58—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
Claims (7)
- 제3항에 있어서, 상기 (S-2) 단계의 벤젠설폰산은 일수화물 형태인 것인 제조방법.
- 제5항에 있어서, 상기 (S-2) 단계의 옥살산은 이수화물 형태인 것인 제조방법.
- (S-1) 4-브로모-2,2-디페닐부티로니트릴과 2-메틸이미다졸을 반응시켜 4-(2메틸-1-이미다졸릴)-2,2-디페닐부티로니트릴을 제조하는 단계;
(S-2) 4-(2-메틸-1-이미다졸릴)-2,2-디페닐부티로니트릴 및 벤젠설폰산 또는 옥살산을 반응시켜 하기 화학식 1로 표시되는 4-(2-메틸-1-이미다졸릴)-2,2-디페닐부티로니트릴 벤젠설폰산염 또는 이의 수화물이나 하기 화학식 2로 표시되는 4-(2-메틸-1-이미다졸릴)-2,2-디페닐부티로니트릴 옥살산염 또는 이의 수화물을 제조하는 단계;
[화학식 1]
[화학식 2]
(S-3) 상기 화학식 1 또는 2의 화합물을 알칼리금속 수산화물과 반응시켜 조(crude) 4-(2-메틸-1-이미다졸릴)-2,2-디페닐부탄아미드를 제조하는 단계;
(S-4) 조 4-(2-메틸-1-이미다졸릴)-2,2-디페닐부탄아미드에 p-톨루엔설폰산을 반응시켜 하기 화학식 3로 표시되는 4-(2-메틸-1-이미다졸릴)-2,2-디페닐부탄아미드 p-톨루엔설폰산염을 제조하는 단계; 및
[화학식 3]
(S-5) 상기 화학식 3의 화합물에 알칼리 금속 수산화물을 가하여 하기 화학식 I로 표시되는 4-(2-메틸-1-이미다졸릴)-2,2-디페닐부탄아미드(이미다페나신)를 제조하는 단계;
[화학식 I]
를 포함하는 이미다페나신 제조방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160030439A KR20170106816A (ko) | 2016-03-14 | 2016-03-14 | 이미다페나신의 신규 중간체, 이의 제조방법 및 이를 이용하여 이미다페나신을 제조하는 방법 |
| JP2017049094A JP6336166B2 (ja) | 2016-03-14 | 2017-03-14 | イミダフェナシンの新規中間体、その製造方法及びそれを用いたイミダフェナシンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160030439A KR20170106816A (ko) | 2016-03-14 | 2016-03-14 | 이미다페나신의 신규 중간체, 이의 제조방법 및 이를 이용하여 이미다페나신을 제조하는 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170106816A true KR20170106816A (ko) | 2017-09-22 |
Family
ID=60034852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160030439A Ceased KR20170106816A (ko) | 2016-03-14 | 2016-03-14 | 이미다페나신의 신규 중간체, 이의 제조방법 및 이를 이용하여 이미다페나신을 제조하는 방법 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6336166B2 (ko) |
| KR (1) | KR20170106816A (ko) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101202209B1 (ko) * | 2004-12-14 | 2012-11-19 | 교린 세이야꾸 가부시키 가이샤 | 무스카린 수용체 길항 작용약의 제조방법 및 이의 중간체 |
| JP2015038053A (ja) * | 2013-08-19 | 2015-02-26 | 大原薬品工業株式会社 | 4−(2−メチル−1−イミダゾリル)−2,2−フェニルブタンアミドの製造方法 |
-
2016
- 2016-03-14 KR KR1020160030439A patent/KR20170106816A/ko not_active Ceased
-
2017
- 2017-03-14 JP JP2017049094A patent/JP6336166B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP6336166B2 (ja) | 2018-06-06 |
| JP2017186307A (ja) | 2017-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK2170829T3 (en) | Process for the preparation of a toluidinforbindelse | |
| JP4433365B2 (ja) | 4−(2−メチル−1−イミダゾリル)−2,2−ジフェニルブタンアミドの製造方法 | |
| US20100063292A1 (en) | Process for the preparation of trifluoroethoxytoluenes. | |
| KR101202209B1 (ko) | 무스카린 수용체 길항 작용약의 제조방법 및 이의 중간체 | |
| KR20170106816A (ko) | 이미다페나신의 신규 중간체, 이의 제조방법 및 이를 이용하여 이미다페나신을 제조하는 방법 | |
| AU2010313521B2 (en) | Methods of preparing 1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethanone | |
| JP2015038053A (ja) | 4−(2−メチル−1−イミダゾリル)−2,2−フェニルブタンアミドの製造方法 | |
| KR101485418B1 (ko) | 고순도 미르타자핀의 제조방법 | |
| CN109651234B (zh) | 一种盐酸多奈哌齐的合成方法 | |
| KR100881890B1 (ko) | 사포그렐레이트 염산염의 제조방법 | |
| WO2009017239A2 (en) | Process for producing toluidine compound | |
| JP5087059B2 (ja) | 4−(2−メチル−1−イミダゾリル)−2,2−ジフェニルブタンアミドの製造方法 | |
| WO2008035189A1 (en) | A method for the purification of lansoprazole | |
| CN111320622A (zh) | 一种莫西沙星盐酸盐的合成方法 | |
| KR101392994B1 (ko) | 테모카프릴 염산염 ⅲ형 결정의 제조방법 | |
| CN107778307B (zh) | 一种中枢性α2肾上腺素受体激动剂的制备方法 | |
| WO2004035529A1 (ja) | N-(2-アミノ-1,2-ジシアノビニル)ホルムアミジンの製造方法 | |
| KR20040044636A (ko) | 에틸 4-(1-이미다졸일메틸)신나메이트의 정제방법 | |
| KR101325589B1 (ko) | 1-알킬-2-(2-아미노에틸)피롤리딘의 제조방법 | |
| KR101471943B1 (ko) | 7-히드록시-3'',4'',5-트리메톡시플라본의 제조방법 | |
| JP2025519918A (ja) | ジャクチニブ二塩酸塩一水和物の製造プロセス | |
| EP2785681A1 (en) | Process for the preparation of agomelatine | |
| CN111072560A (zh) | 一种高纯度4-羟基-喹啉-2(1h)-酮的制备方法 | |
| KR20110094751A (ko) | 텔미사탄의 개선된 제조방법 | |
| CN105859817A (zh) | 一种制备3α-羟基-6-乙烯基-7-酮基-5β-胆烷酸的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20160314 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20201105 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20160314 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230420 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20230629 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20230420 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |