JP6385560B2 - 駆虫薬としての新規スルホニルアミノベンズアミド化合物 - Google Patents
駆虫薬としての新規スルホニルアミノベンズアミド化合物 Download PDFInfo
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- JP6385560B2 JP6385560B2 JP2017506992A JP2017506992A JP6385560B2 JP 6385560 B2 JP6385560 B2 JP 6385560B2 JP 2017506992 A JP2017506992 A JP 2017506992A JP 2017506992 A JP2017506992 A JP 2017506992A JP 6385560 B2 JP6385560 B2 JP 6385560B2
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- 0 Cc1ccc(C)c(C(**)=O)c1 Chemical compound Cc1ccc(C)c(C(**)=O)c1 0.000 description 1
- FCCULXQETWAAQW-UHFFFAOYSA-N O=C(c(cc(cc1)Oc2ccccc2)c1NS(c1ccccc1)(=O)=O)Nc(cc1Cl)cc(Cl)c1Cl Chemical compound O=C(c(cc(cc1)Oc2ccccc2)c1NS(c1ccccc1)(=O)=O)Nc(cc1Cl)cc(Cl)c1Cl FCCULXQETWAAQW-UHFFFAOYSA-N 0.000 description 1
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- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/04—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
- C07D265/30—1,4-Oxazines; Hydrogenated 1,4-oxazines not condensed with other rings
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/16—Amides, e.g. hydroxamic acids
- A61K31/18—Sulfonamides
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- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/496—Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
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- A61K31/535—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 oxygen as the ring hetero atoms, e.g. 1,2-oxazines
- A61K31/5375—1,4-Oxazines, e.g. morpholine
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- C07C235/44—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings and singly-bound oxygen atoms bound to the same carbon skeleton with carbon atoms of carboxamide groups and singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
- C07C235/56—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings and singly-bound oxygen atoms bound to the same carbon skeleton with carbon atoms of carboxamide groups and singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
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- C07C311/08—Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
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- C07C311/02—Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
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- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
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Description
発明の概要
nは0または1であって、
AはC1〜C6−アルキルであり、C1〜C6−ハロアルキルであり、C3〜C6−シクロアルキルであり、C3〜C6−ハロシクロアルキルであり、B、N、OおよびSから成る群から選択される1〜3個の同じまたは異なるヘテロ原子を有する5または6員のヘテロシクロアルキルであり、ハロゲン、C1〜C4−アルキルまたはC1〜C4−アルコキシによってさらに置換されないまたは置換され、またはハロゲン、C1〜C6−アルキル、C1〜C6−ハロアルキル、C3〜C6−シクロアルキル、C3〜C6−ハロシクロアルキル、C1〜C6−アルコキシ、C1〜C6−ハロアルコキシ、C1〜C6−アルキルチオ、C1〜C6−ハロアルキルチオ、C1〜C6−アルキル−スルフィニル、C1〜C6−ハロアルキルスルフィニル、C1〜C6−アルキルスルホニル、C1〜C6−ハロアルキルアルキルスルホニル、SF5によって置換されないまたは置換されるフェニルであり、アミノ、N−モノ−もしくはN,N−ジ−C1〜C6−アルキルアミノ、トリ−C1〜C4−アルキルシリル、C1〜C6−アルコキシカルボニル、アミノカルボニル、N−モノ−もしくはN,N−ジ−C1〜C6−アルキルアミノカルボニル、アミノスルホニル、N−モノ−もしくはN,N−ジ−C1〜C6−アルキルアミノスルホニル、C1〜C6−アルコキシカルボニルアミノ、N−C1〜C4−アルキル−N−C1〜C6−アルコキシカルボニルアミノ、シアノ、ニトロ、または非置換もしくはハロゲン−、C1〜C4−アルキル−、C1〜C4−ハロアルキル−、C1〜C4−アルコキシ−、C1〜C4−ハロアルコキシ−、アミノ−、シアノ−もしくはニトロ置換C3〜C6−ヘテロシクリルであり、またはシンナミルであり、ハロゲン、C1〜C4−アルキルもしくはC1〜C4−アルコキシによってフェニル部分で置換されないまたは置換され、またはヘテロ芳香族基であり、ハロゲン、シアノ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシ、C1〜C4−ハロアルコキシ、C2〜C4−アルカノイル、5または6員のヘテロシクロアルキル−C1〜C2−アルキルまたは非置換もしくはハロゲン−、C1〜C4−アルキル−またはC1〜C4−アルコキシ置換フェニルによってさらに置換されないまたは置換され、または合計8〜10個の環員を含むヘテロ二環式環であり、1〜5個、好ましくは1または2個の員はB、N、OおよびSから成る群から選択される同じまたは異なるヘテロ原子であり、0〜2個の員は-C(O)−基であり、二環式環基はハロゲン、シアノ、ヒドロキシル、C1〜C4−アルキルまたはC1〜C4−ハロアルキルによって置換されないまたは置換され、
R2はHまたは-S(O2)−Tであり、
TはC1〜C6−アルキルであり、ハロゲン、トリメチルシリル、C3〜C6−シクロアルキル、カルボキシルまたはC1〜C4−アルコキシカルボニルによって置換されないまたは置換され、C3〜C6−シクロアルキルであり、C6〜C12−ビカルボシクリルであり、ハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキルまたはC1〜C4−アルコキシによって置換されないまたは置換されるフェニルであり、5または6員のヘテロ芳香族基であり、ハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシによってさらに置換されないまたは置換され、N、O、SおよびS(O2)から成る群から選択される1〜3個の同じまたは異なるヘテロ原子を有する5または6員のヘテロシクロアルキルであり、C1〜C4−アルキル、C1〜C2−アルコキシカルボニルまたは
ベンジルオキシカルボニルによってさらに置換されないまたは置換され、基
R3はC1〜C4−アルキル、非置換またはハロゲン−、C1〜C4−アルキル−もしくはC1〜C4−ハロアルキル置換フェニル、非置換またはハロゲン−、C1〜C4−アルキル−またはC1〜C4−ハロアルキル置換ピリジル、C1〜C4−アルコキシカルボニルメチルまたはモルホリン−4−イル−カルボニルメチルであり、
R0はHまたはヒドロキシであり、
Yは
(i)フェニルまたはフェニルアミノであり、ハロゲン、C1〜C6−アルキル、C1〜C6−ハロアルキル、C3〜C6−シクロアルキル、C3〜C6−ハロシクロアルキル、ヒドロキシル、C1〜C6−アルコキシ、C1〜C6−ハロアルコキシ、C1〜C6−アルキルチオ、C1〜C6−ハロ−アルキルチオ、C1〜C6−アルキル−スルフィニル、C1〜C6−ハロアルキルスルフィニル、C1〜C6−アルキルスルホニル、C1〜C6−ハロアルキル−スルホニル、SF5、アミノ:N−モノ−もしくはN,N−ジ−C1〜C6−アルキルアミノ、トリ−C1〜C4−アルキルシリル、C1〜C6−アルコキシカルボニル、アミノカルボニル、N−モノ−もしくはN,N−ジ−C1〜C6−アルキルアミノカルボニル、アミノスルホニル、N−モノ−もしくはN,N−ジ−C1〜C6−アルキルアミノスルホニル、N−C1〜C6−アルキルスルホニルアミノ、C1〜C6−アルコキシ−カルボニル−アミノ、N−C1〜C4−アルキル−N−C1〜C6−アルコキシカルボニルアミノ、シアノ、ニトロ、および非置換もしくはハロゲン−、C1〜C4−アルキル−、C1〜C4−ハロアルキル−、C1〜C4−アルコキシ−、C1〜C4−ハロアルコキシ−、アミノ−、シアノ−もしくはニトロ−置換C3〜C6−ヘテロシクリルから成る群から選択される1つまたは複数の同じまたは異なる基によって置換され、または
(ii)5または6員のヘテロアリールまたはヘテロアリールアミノであり、それぞれ、ハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシ、C1〜C4−アルコキシカルボニル、C2〜C4−アルカノイル、またはハロゲン、シアノ、ニトロ、メチルもしくはメトキシによってそれぞれ置換されないまたは置換されるフェニルまたはフェニルスルホニルによってさらに置換されないまたは置換され、または
(iii)ベンゾイルまたは5または6員のヘテロアリールカルボニルであり、それぞれ、ハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシ、C1〜C4−アルコキシカルボニル、C2〜C4−アルカノイルまたはフェニルによってさらに置換されないまたは置換され、または
(iv)C6〜C12−二炭素環式基であり、または
(v)合計8〜10個の環員を含むヘテロ−二環式環基であり、1〜5個の員、好ましくは1または2個の員は、B、N、OおよびSから成る群から選択される同じまたは異なるヘテロ原子であり、0〜2個の員は-C(O)−基であり、二環式環基はハロゲン、シアノ、ヒドロキシル、C1〜C4−アルコキシ、C1〜C4−アルキルまたはC1〜C4−ハロアルキルによってさらに置換されないまたは置換され、または
(vi)-H2C−C(O)−NH−R4基であり、ここでR4はC1〜C4−ハロアルキル、C2〜C3−アルキニルまたはシアノ−C1〜C4−アルキルであり、または
R0およびYはそれらが結合されるN原子と一緒になって、C1〜C4−アルキル、C1〜C4−アルコキシ、非置換またはハロゲン−、C1〜C4−アルキル−、C1〜C4−ハロアルキル−、アミノ−および/またはC1〜C4−アルコキシ置換フェニルもしくはベンゾイルアミノまたは非置換もしくはC1〜C4−アルキル−、C1〜C4−ハロアルキル−、C3〜C6−シクロアルキル−またはハロゲン−置換ピリジルもしくはピリミジニルによって置換されるピペリジニルまたはピペラジニル基を形成し、
ただし、
(i)TがCH3である場合、AおよびYの少なくとも一つはフェニル基であってはならず、
(ii)AがC1〜C6−アルキルまたはC1〜C6−ハロアルキルである場合、Tは上述のように置換されないまたは置換されるC1〜C6−アルキルである。
上述の「アルキル」という用語は、単独または「アルキルチオ」、「ハロアルキルチオ」、「ハロアルキル」、「N−アルキルアミノ」、「N,N−ジ−アルキルアミノ」等の化合物の用語のいずれかで使用され、メチル、エチル、n−プロピル、i−プロピル、n−、イソ−、sec.−またはtert.−ブチルまたは異なるペンチルもしくはヘキシル等の直鎖または分岐鎖アルキルを含む。
(i)5または6員のヘテロアリールまたはヘテロアリールアミノであり、それぞれ、ハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシ、C1〜C4−アルコキシカルボニル、C1〜C4−アルカノイルまたはそれぞれハロゲン、シアノ、ニトロ、メチルもしくはメトキシによって置換されないまたは置換されるフェニルもしくはフェニルスルホニルによってさらに置換されないまたは置換され、
(ii)ベンゾイルまたは5または6員のヘテロアリールカルボニルであり、それぞれ、ハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシ、C1〜C4−アルコキシカルボニル、C1〜C4−アルカノイルまたはフェニルによってさらに置換されないまたは置換され、
(iii)C6〜C12−二炭素環式基であり、または
(iv)合計8〜10個の環員を含むヘテロ二環式環基であり、1〜5個、好ましくは1または2個の員はB、N、OおよびSから成る群から選択される同じまたは異なるヘテロ原子であり、0〜2個の員は-C(O)−基であり、二環式環基はハロゲン、シアノ、ヒドロキシル、C1〜C4−アルコキシ、C1〜C4−アルキルまたはC1〜C4−ハロアルキルによってさらに置換されないまたは置換され、または
(v)-H2C−C(O)−NH−R4基であって、R4はC1〜C4−ハロアルキル、C2〜C3−アルキニルまたはシアノ−C1〜C4−アルキルであり、またはR0およびYはそれらが結合されるN原子と一緒になって、C1〜C4−アルキル、C1〜C4−アルコキシ非置換またはハロゲン−、C1〜C4−アルキル−、ハロ−C1〜C4−アルキル−、アミノ−および/またはC1〜C4−アルコキシ置換フェニルもしくはベンゾイルアミノまたは非置換もしくはC1〜C4−アルキル−、C1〜C4−ハロアルキル−、C3〜C6−シクロアルキル−またはハロゲン−置換ピリジルもしくはピリミジニルによって置換されるピペリジニルまたはピペラジニル基を形成する。
(i)ハロゲン、C1〜C4−アルキルまたはC1〜C2−アルコキシによって置換されないまたは置換される2−、3−または4−ピリジルであり、C1〜C2−アルキル、C1〜C2−アルコキシカルボニルによって置換されないまたは置換される2−チエニルであり、ハロゲン、シアノ、ニトロ、C1〜C2−アルキル、C1〜C2−ハロアルキル、C1〜C2−アルコキシカルボニル、またはそれぞれ順番にハロゲン、シアノ、ニトロもしくはメチルによって置換されないまたは置換されるフェニルもしくはフェニルスルホニルによって置換されないまたは置換される2−チアゾリルであり、ハロゲンまたはメチルによって置換されないまたは置換される5−イソチアゾイルであり、2−オキサゾリルであり、C1〜C2−アルキルまたはC1〜C2−ハロアルキルによって置換されないまたは置換され、またはC1〜C2−アルキルまたはC1〜C2−ハロアルキルよって置換されないまたは置換される1,3,4−チアジアゾール−5−イルであり、ハロゲン、C1〜C4−アルキルまたはC1〜C2−アルコキシによって置換されないまたは置換される2−、3−または4−ピリジルアミノであり、または
(ii)ハロゲンまたはC1〜C4−アルキルによって置換されないまたは置換される2−、3−もしくは4−ピリジルカルボニルによって置換されないまたは置換されるベンゾイルであって、または
(iii)基
基
(iv)ベンゾチアゾリル、インドリル、キノリニル、メチレンジオキソ−フェニル、ベンゾオキサボロニル、トリアゾロピリミジノニルまたはフタルヒドラジジルであり、それぞれハロゲン、C1〜C4−アルキル、C1〜C2−ハロアルキルまたはヒドロキシによって置換されないまたは置換され、または
(v)-H2C−C(O)−NH−CH2−C≡CH基、-H2C−C(O)−NH−CH2−CN基または-H2C−C(O)−NH−CH2−CF3であって、またはR0およびYはそれらが結合されるN原子と一緒になって、ピペリジニルもしくはピペラジニル基を形成し、メチル、メトキシ、ハロゲン−、アミノ−、メトキシ−もしくはトリフルオロメチル置換フェニルまたはベンゾイルアミノ、またはハロゲン−、トリフルオロメチル−および/もしくはシクロプロピル置換ピリジルまたはピリミジニルによって置換される。
式
式
ここで変数は上述の通りであり、ニトロ基の還元後、得られたアミンをメタンスルホニルクロリドとさらに反応させる。これらの反応の詳細は有機化学のテキストで既知である。式(VI)の化合物は、式(II)の式の化合物と類似して調製することができる。式(VII)の化合物はそれ自体既知であり、市販されている。
式
2−(メチルスルホンアミド)−5−モルホリノ−N−(3,4,5−トリクロロフェニル)ベンズアミドの合成(表1の例1.2)
5−クロロ−2−ニトロ安息香酸(10g)を還流で4時間、塩化チオニル(7.2mL)で処理した。過剰なSOCl2を真空下で取り除いた。CH2Cl2(100mL)を塩化アシルに添加した。0℃で、100mLのCH2Cl2中の3,4,5−トリクロロアニリン(9.7g)およびNEt3(13.8mL)をゆっくりと添加した。反応混合物を温め、室温で一晩攪拌した。反応混合物を200mLのジエチルエーテルで希釈した。10mLのHCl 2 Nおよび200mLのH2Oを添加し、混合物を黄色の沈殿物が形成されるまで攪拌した。沈殿物を濾去し、分析前に高真空下で乾燥させた(収率66%)。LCMS(方法B):1.97分で380.59(M+H)+。
1.5mLのDMF中の300mgの5−クロロ−2−ニトロ−N−(3,4,5−トリクロロフェニル)ベンズアミドの溶液にモルホリン(206μL)を添加した。反応混合物を110℃で1.5時間加熱した。AcOEtでワークアップおよび抽出を行った後、混合物を蒸発乾固した。表題化合物はステップBに進むのに十分に純粋であった(収率71%)。LCMS(方法B):1.81分で427.7(M−H)−。
N2下で、4mLのEtOH/H2O(3/1)中の5−モルホリノ−2−ニトロ−N−(3,4,5−トリクロロフェニル)ベンズアミド(230mg)を、Fe(208mg)および25%のHCl(4μL)で処理し、反応混合物を室温で4時間攪拌した。還元か完了した後、反応混合物をセライトのプラグで濾過し、酢酸エチルで洗浄した。濾液を真空下で蒸発させた。酢酸エチルを添加し、有機層をブラインで洗浄し、MgSO4で乾燥させ、蒸発乾固した(収率95%)。LCMS(方法B):1.61分で399.68(M+H)+。
3mLのCH2Cl2中の2−アミノ−5−モルホリノ−N−(3,4,5−トリクロロフェニル)ベンズアミド(193mg)のN2脱ガス溶液に、ピリジン(0.194mL)を添加した。混合物を0℃で冷却し、メタンスルホニルクロリド(0.037mL)を滴下した。反応混合物を室温で一晩攪拌し、50mLの酢酸エチルで希釈した。有機層をNa2CO3の飽和溶液とブラインで洗浄し、MgSO4で乾燥させ、蒸発乾固した(収率43%。LCMS(方法B):1.78分で477.7(M+H)+。
N−(3,5−ビス(トリフルオロメチル)フェニル)−5−(2−フルオロピリジン−3−イル)−2−(メチルスルホンアミド)ベンズアミド(表1の例1.14)
10mLの1ピリジン中の2−アミノ−5−ブロモ安息香酸メチル(2.8g)のN2脱ガス溶液を0℃で冷却し、メタンスルホニルクロリド(0.9mL)を滴下した。反応混合物を室温で一晩攪拌し、50mLの酢酸エチルで希釈した。有機層をNa2CO3の飽和溶液とブラインとで洗浄し、MgSO4で乾燥させ、蒸発乾固した(収率82%)。LCMS(方法B):1.55分で305.6(M−H)−。
メチル5−ブロモ−2−(メチルスルホンアミド)ベンゾアート(3.15g)をTHF(20mL、1/1)に懸濁した。NaOH 4N(6.9mL)を添加し、反応混合物を還流で4時間攪拌した。完了した後、反応混合物を2N HCl(1mL)で処理し、酢酸エチルで2回抽出した。一つに合わせた有機層をH2O、ブラインで洗浄し、Na2SO4で乾燥させ、濾過し、蒸発乾固した。表題の生成物は、LCMSによって、さらに精製することなく次のステップに進むのに純粋であった(収率:66%)。LCMS(方法B):1.2分で291.64(M−H)−。
5−ブロモ−2−(メチルスルホンアミド)安息香酸(2.4g)を還流で4時間、塩化チオニル(23mL)で処理した。過剰なSOCl2を真空下で取り除いた。CH2Cl2(20mL)を塩化アシルに添加した。0℃で、10mLのCH2Cl2中の3,5−ビス(トリフルオロメチル)アニリン(1.4mL)およびNEt3(5.68mL)をゆっくりと添加した。反応混合物を温め、室温で一晩攪拌した。
LCMS(方法B):1.99分で502.93(M−H)−。
N2下で、ジオキサン/H2O(6mL、1/1)中のN−(3,5−ビス(トリフルオロメチル)フェニル)−5−ブロモ−2−(メチルスルホンアミド)ベンズアミド(0.2g)および2−フルオロ−3−(4,4,5,5−テトラメチル−1,3,2−ジオキサボロラン−2−イル)ピリジン(133mg)の溶液に、Na2CO3(252mg)、Pd(dppf)Cl2.CH2Cl2(355mg)を添加した。反応混合物を80℃で3時間攪拌した。酢酸エチルで希釈し、セライトによって濾過した。濾液をH2O、ブラインで洗浄し、Na2SO4で乾燥させ、濾過し、蒸発乾固した。
LCMS(方法C):1.90分で521.8(M+H)+。
5−フェノキシ−2−(フェニルスルホンアミド)−N−(3,4,5−トリクロロフェニル)ベンズアミド(表2の例2.2)
DMA中の5−クロロ−2−ニトロ−N−(3,4,5−トリクロロフェニル)ベンズアミド(29.1g)、K2CO3(21.3g)およびフェノール(8g)を140℃で14時間加熱した。反応混合物をH2O(100mL)に注ぎ、沈殿物を濾去し、高真空下で乾燥させ、茶色の固体を得た(収率80%)。LCMS(方法B):2.14分で436.6(M−H)−。
2−ニトロ−5−フェノキシ−N−(3,4,5−トリクロロフェニル)ベンズアミドを、ステップC実施例1に記載の方法と同様の方法で鉄で処理した(収率27%)。LCMS(方法B):2.28分で406.7(M+H)+。
2mLのCH2Cl2中の2−アミノ−5−フェノキシ−N−(3,4,5−トリクロロフェニル)ベンズアミド(0.26mg)のN2脱ガス溶液に、ピリジン(0.25mL)を添加した。混合物を0℃で冷却し、ベンゼンスルホニルクロリド(0.124mg)を滴下した。反応混合物を室温で一晩攪拌し、追加の5mLのCH2Cl2で希釈した。有機層をNa2CO3の飽和溶液とブラインとで洗浄し、MgSO4で乾燥させ、蒸発乾固した(収率81%)。LCMS(方法B):2.39分で546.7(M+H)+。
2−(メチルスルホンアミド)−N−(3,4,5−トリクロロフェニル)−5−((2−(トリフルオロメチル)ピリジン−3−イル)オキシ)ベンズアミド(表3の例3.2)
5−クロロ−2−ニトロ安息香酸メチルを実施例3の合成のステップAと同様の方法で処理した(収率28%)。LCMS(方法B):1.63分で342.86(M+H)+。
2−ニトロ−5−((2−(トリフルオロメチル)ピリジン−3−イル)オキシ)安息香酸メチル(277mg)を、THF/MeOH(8mL、2/1)中、NaOH 1N(4.13mL)で室温で一晩処理した(収率98%)。LCMS(方法B):1.33分で328.84(M+H)+。
2−ニトロ−5−((2−(トリフルオロメチル)ピリジン−3−イル)オキシ)安息香酸を実施例1の合成のステップAと同様の方法で処理した(収率45%)。LCMS(方法B):2.05分で505.7(M+H)+。
5−(4−クロロフェノキシ)−2−(メチルスルホンアミド)−N−(4−(トリフルオロメチル)オキサゾール−2−イル)ベンズアミド(表4の例4.16)
5−クロロ−2−ニトロ安息香酸メチルを実施例3の合成のステップAと同様の方法で処理した(収率90%)。LCMS(方法B):1.67分で305.0(M+H)+。
5−(4−クロロフェノキシ)−2−ニトロ安息香酸メチルを実施例1の合成のステップCと同様の方法で処理した(収率100%)。LCMS(方法B):1.88分で277.82(M+H)+。
2−アミノ−5−(4−クロロフェノキシ)安息香酸メチルを実施例1の合成のステップDと同様の方法で処理した(収率95%)。LCMS(方法B):1.84分で353.78(M−H)−。
5−(4−クロロフェノキシ)−2−(メチルスルホンアミド)安息香酸メチルを実施例4の合成のステップBと同様の方法で処理した(収率96%)。LCMS(方法B):1.61分で339.62(M−H)−。
5−(4−クロロフェノキシ)−2−(メチルスルホンアミド)安息香酸を実施例1の合成のステップAと同様の方法で処理した(収率3%)。LCMS(方法B):1.70分で475.64(M+H)+。
胃腸における幼虫の発生アッセイ
新しく回収し清潔な線虫の卵を使用して、試験物質を含む適切にフォーマットしたプレートに播種し、抗寄生虫的活動および卵を3令幼虫を通じて完全に発育させることができる培地を評価する。プレートを25℃、60%の相対湿度で6日間インキュベートする。卵孵および結果として生じる幼虫の発生を記録し、可能性としてある殺線虫の活動を識別する。有効性は、卵孵が減少した割合、L3の発生の減少または任意のステージでの運動麻痺および死亡で表す。化合物No.1.4、1.10−1.12、1.14、1.16−1.21、1.23、1.25−1.26、1.29−1.33、2.1、2.22、2.28、2.42−2.43、3.1−3.2、4.1、4.3−4.8、4.19−4.24、4.28、4.32、4.34、4.36−4.37、4.39、4.42−4.43および4.51は、10ppmで60%以上の有効性を達成し、したがって活性であると考えられる。
新しく回収し清潔なDirofilaria immitisミクロフィラリアをドナー動物のイヌの血液から調製する。ミクロフィラリアを試験物質を含むフォーマットしたマクロプレートに分配し、抗寄生虫的活動を評価する。プレートを25℃、60%の相対湿度(RH)で48時間インキュベートする。ミクロフィラリアの運動性を記録し、有効性を決定した。有効性は、対照および標準と比較した運動性の減少の割合で表す。化合物No.1.2−1.4および1.6〜1.33、2.1−2.20、2.22−2.44、2.46、3.1−3.4、4.1−4.10、4.12−4.16、4.17−4.18、4.21−4.29、4.31−4.39、4.42および4.46−4.52は、10ppmで50%以上の有効性を達成し、したがって活性であると考えられる。
スナネズミを皮下注射によって人工的にA.viteaeの80 L3幼虫に感染させる。処方した試験化合物で経管栄養する処理を、感染後、5日目から9日目まで連続して行う。感染後84日目に、Fuchs-Rosenthal血算盤および顕微鏡を使用して、循環しているミクロフィラリアの数を数えるために出血させる。循環しているミクロフィラリアの数の平均がプラセボ処理群より少なくとも50%低い試験群のみを、成虫を回収するために完全に解剖する。有効性は、Abbot公式を使用して、プラセボ処理群と比較した寄生虫の数の減少の割合として表す。化合物No.1.6−1.8、1.17、1.25、1.30、1.32、2.24、4.13、4.24は、10mg/kgで80%以上の有効性を示した。
ウシまたはヒツジの肝臓から新しく回収した成虫のFasciola hepaticaを、4mLのRPMI完全培地で、12ウェルのプレート(ウェルあたり1隻の吸虫)に分配し、37℃で約12時間孵卵器に保持した。培地を新しくした後、肝蛭の生存率は個々の肝蛭の動きをビデオ登録することによって決定する(前値)。試験化合物を100μg/mLの濃度で添加し、肝蛭の動きを6時間後および24時間後に測定する。有効性は、前値と未処理群に基づいて、動きの減少率として表す。この試験では、実施例2.2、4.13で6時間後に90%超の有効性、24時間後に95%超の有効性を示し、ポジティブであると考えられる。
Claims (8)
- 式
(I)の化合物またはその塩またはエナンチオマー
[式中、nは1であり、
Aは塩素、フッ素、またはCF 3 で置換されたフェニル基であり、
R2はHまたは−S(O)2−Tであり、
Tは置換されないC1〜C6−アルキル、またはハロゲン、トリメチルシリル、C3−C6−シクロアルキル、カルボキシルまたはC1〜C4−アルコキシカルボニルによって置換されるC1〜C6−アルキル;C3−C6−シクロアルキル;C6−C12−ビカルボシクリル;置換されないフェニル、またはハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキルまたはC1〜C4−アルコキシによって置換されるフェニル;さらに置換されない5または6員のヘテロ芳香族基、またはハロゲン、シアノ、ニトロ、C1−C4−アルキル、C1−C4−ハロアルキルまたはC1−C4−アルコキシによって置換される5または6員のヘテロ芳香族基;N、O、SおよびS(O)2から成る群から選択される1〜3個の同じまたは異なるヘテロ原子を有する5または6員のヘテロシクロアルキルであり、ここに、当該ヘテロシクロアルキルはさらに置換されないか、またはC1−C4−アルキル、C1−C2−アルコキシカルボニルまたはベンジルオキシカルボニルによって置換される;基
;アミノ;またはN−モノ−もしくはN,N−ジ−C1−C4−アルキルアミノであり、
R3はC1〜C4−アルキル、非置換またはハロゲン−、C1〜C4−アルキル−またはC1〜C4−ハロアルキル−置換フェニル、非置換またはハロゲン−、C1〜C4−アルキル−またはC1〜C4−ハロアルキル−置換ピリジル、C1〜C4−アルコキシカルボニルメチルまたはモルホリン−4−イル−カルボニルメチルであり、
R0はHまたはヒドロキシであり、
Yは
(i)フェニルまたはフェニルアミノであり、当該フェニルまたはフェニルアミノはハロゲン、C1〜C 2 −アルキル、C1〜C 3 −ハロアルキル、C 1〜C 2 −アルコキシ、C1〜C 3 −ハロアルコキシ、C 1〜C 2 −ハロアルキルチオ、SF5 、シアノ、ニトロ、ヒドロキシ、もしくはメチルスルホニルアミノから成る群から選択される1つまたは複数の同じまたは異なる基によって置換され、または
(ii)5または6員のヘテロアリールまたはヘテロアリールアミノであり、当該5または6員のヘテロアリールまたはヘテロアリールアミノはそれぞれ、さらに置換されないか、またはハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシ、C1〜C4−アルコキシカルボニル、C2〜C4−アルカノイル、またはさらに置換されないもしくはハロゲン、シアノ、ニトロ、メチルもしくはメトキシによって置換されるフェニルもしくはフェニルスルホニルによって置換され、または
(iii)ベンゾイルまたは5もしくは6員のヘテロアリールカルボニルであり、当該ベンゾイルまたは5もしくは6員のヘテロアリールカルボニルはそれぞれ、さらに置換されないか、またはハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシ、C1〜C4−アルコキシカルボニル、C2〜C4−アルカノイルまたはフェニルによって置換され、または
(iv)C6〜C12−二炭素環式基であり、または
(v)合計8〜10個の環員を含むヘテロ−二環式環基であり、その1〜5個の員はB、N、OおよびSから成る群から選択される同じまたは異なるヘテロ原子であり、0〜2個の員は−C(O)−基であり、当該二環式環基はさらに置換されないまたはハロゲン、シアノ、ヒドロキシル、C1〜C4−アルコキシ、C1〜C4−アルキルまたはC1〜C4−ハロアルキルによって置換され、または
(vi)−H2C−C(O)−NH−R4基であり、ここでR4はC1〜C4−ハロアルキル、C2〜C3−アルキニルまたはシアノ−C1〜C4−アルキルであり、または
R0およびYは、それらが結合されるN原子と一緒になって、C1〜C4−アルキル、C1〜C4−アルコキシ、非置換またはハロゲン−、C1〜C4−アルキル−、C1〜C4−ハロアルキル−、アミノ−および/またはC1〜C4−アルコキシ−置換フェニルまたはベンゾイルアミノ、または非置換またはC1〜C4−アルキル−、C1〜C4−ハロアルキル−、C3〜C6−シクロアルキル−またはハロゲン−置換ピリジルまたはピリミジニルによって置換される、ピペリジニルまたはピペラジニル基を形成し、ただし、
TがCH3である場合、AおよびYの少なくとも1つはフェニル基であってはならない]。 - Aが塩素、フッ素またはCF3によって一置換されるフェニルであり、YがハロゲンまたはCF3から選択される2または3個の同じもしくは異なる基によって置換されるフェニルであり、Tが置換されないまたはハロゲン、シクロプロピル、シクロヘキシル、トリメチルシリル、カルボキシまたはC1〜C2−アルコキシカルボニルによって置換されるC2〜C4−アルキル;シクロプロピルまたはシクロヘキシル;(+)−または(−)−カンフル基;置換されないまたはフッ素、塩素、メチル、メトキシ、CF3またはニトロによって置換されるフェニル;またはピリジル、チエニルもしくはピリミジニル;ピペリジニル、ピペラジニル、テトラヒドロピラニル、モルホリニル、チオモルホリニルまたはチオモルホリン−4−イル−1,1−ジオキシド(これらはそれぞれ置換されないまたはメチルによって置換される)である、請求項1に記載の化合物。
- 式
(Ic)の請求項1に記載の化合物であって、
Aは請求項1に記載のとおり置換されるフェニルであり、
R0はHまたはヒドロキシであり、
Y’’は
(i)5または6員のヘテロアリールまたはヘテロアリールアミノであり、それぞれさらに置換されない、またはハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシ、C1〜C4−アルコキシカルボニル、C1〜C4−アルカノイルまたはそれぞれ置換されないもしくはハロゲン、シアノ、ニトロ、メチルもしくはメトキシによって置換されるフェニルもしくはフェニルスルホニルによって置換され、
(ii)ベンゾイルまたは5または6員のヘテロアリールカルボニルであり、それぞれさらに置換されない、またはハロゲン、シアノ、ニトロ、C1〜C4−アルキル、C1〜C4−ハロアルキル、C1〜C4−アルコキシ、C1〜C4−アルコキシカルボニル、C1〜C4−アルカノイルまたはフェニルによって置換され、または
(iii)C6〜C12−二炭素環式基であり、または
(iv)合計8〜10個の環員を含むヘテロ二環式環基であり、その1〜5個の員はB、N、OおよびSから成る群から選択される同じまたは異なるヘテロ原子であり、0〜2個の員は−C(O)−基であり、当該二環式環基はさらに置換されないまたはハロゲン、シアノ、ヒドロキシル、C1〜C4−アルコキシ、C1〜C4−アルキルまたはC1〜C4−ハロアルキルによって置換され、または
(v)−H2C−C(O)−NH−R4基であり、ここでR4はC1〜C4−ハロアルキル、C2〜C3−アルキニルまたはシアノ−C1〜C4−アルキルであり、または
R0およびYはそれらが結合されるN原子と一緒になって、ピペリジニルまたはピペラジニル基を形成する(ここに、当該基はC1〜C4−アルキル、C1〜C4−アルコキシ非置換またはハロゲン−、C1〜C4−アルキル−、ハロ−C1〜C4−アルキル−、アミノ−および/またはC1〜C4−アルコキシ−置換フェニルもしくはベンゾイルアミノ、または非置換もしくはC1〜C4−アルキル−、C1〜C4−ハロアルキル−、C3〜C6−シクロアルキル−またはハロゲン−置換ピリジルもしくはピリミジニルによって置換される)、前記化合物。 - Aは塩素、フッ素またはCF3によって一置換されるフェニルであり、
R0はHであり、
Y’’は
(i)置換されない、またはハロゲン、C1〜C4−アルキルまたはC1〜C2−アルコキシによって置換される2−、3−または4−ピリジル;置換されない、またはC1〜C2−アルキル、C1〜C2−アルコキシカルボニルによって置換される2−チエニル;置換されない、またはハロゲン、シアノ、ニトロ、C1〜C2−アルキル、C1〜C2−ハロアルキル、C1〜C2−アルコキシカルボニル、またはフェニルもしくはフェニルスルホニル(ここに、これらはそれぞれ順番に置換されないまたはハロゲン、シアノ、ニトロもしくはメチルによって置換される)によって置換される2−チアゾリル;置換されないまたはハロゲンまたはメチルによって置換される5−イソチアゾイル;置換されないまたはC1〜C2−アルキルまたはC1〜C2−ハロアルキルによって置換される2−オキサゾリル;置換されないまたはC1〜C2−アルキルまたはC1〜C2−ハロアルキルよって置換される1,3,4−チアジアゾール−5−イル;置換されないまたはハロゲン、C1−C4−アルキルまたはC1−C2−アルコキシによって置換される2−、3−または4−ピリジルアミノ;または
(ii)置換されないもしくはハロゲンによって置換されるベンゾイル、または置換されないもしくはハロゲンもしくはC1〜C4−アルキルによって置換される2−、3−もしくは4−ピリジルカルボニル;または
(iii)基
、基
およびインダニル;または
(iv)ベンゾチアゾリル、インドリル、キノリル、メチレンジオキソフェニル、ベンゾオキサボロニル、トリアゾロピリミジノニルまたはフタルヒドラジジル(これらはそれぞれ置換されないまたはハロゲン、C1〜C4−アルキル、C1〜C2−ハロアルキルまたはヒドロキシによって置換される);または
(v)−H2C−C(O)−NH−CH2−C≡CH基、−H2C−C(O)−NH−CH2−CN基または−H2C−C(O)−NH−CH2−CF3基であり、または
R0およびYはそれらが結合されるN原子と一緒になって、ピペリジニルもしくはピペラジニル基を形成する(ここに、当該基はメチル;メトキシ;ハロゲン−、アミノ−、メトキシ−もしくはトリフルオロメチル−置換フェニルまたはベンゾイルアミノ;またはハロゲン−、トリフルオロメチル−および/もしくはシクロプロピル−置換ピリジルまたはピリミジニルによって置換される)、請求項3に記載の化合物。 - 担体および/または分散剤の他に、有効成分として請求項1〜5のいずれか1項に記載の少なくとも一つの化合物を含む、寄生虫を制御するための組成物。
- 非ヒト温血動物に、獣医学的に有効量の請求項1〜5のいずれか1項に記載の少なくとも一つの化合物を投与することを含む、非ヒト温血動物の内部寄生虫を制御する方法。
- 温血動物の体内または表面の内部寄生虫に対する獣医学的組成物または医薬組成物の調製における、請求項1〜5のいずれか1項に記載の化合物の使用。
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| US (2) | US10047040B2 (ja) |
| EP (3) | EP2990403A1 (ja) |
| JP (1) | JP6385560B2 (ja) |
| KR (3) | KR102341812B1 (ja) |
| CN (1) | CN106660961B (ja) |
| AU (2) | AU2015308828B2 (ja) |
| BR (2) | BR112017002750B8 (ja) |
| CA (2) | CA2956512C (ja) |
| DK (2) | DK3186227T3 (ja) |
| EA (1) | EA032822B1 (ja) |
| ES (2) | ES2865121T3 (ja) |
| MX (2) | MX395736B (ja) |
| NZ (1) | NZ728623A (ja) |
| WO (1) | WO2016033341A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2990403A1 (en) * | 2014-08-29 | 2016-03-02 | Novartis Tiergesundheit AG | Anthranilamides, sulfonamides and nitro analogues derived therefrom as anthelmintics |
| US10793520B2 (en) | 2016-08-30 | 2020-10-06 | Nippon Soda Co., Ltd. | Sulfonylaminobenzamide compound and pest control agent |
| WO2019167863A1 (ja) * | 2018-02-27 | 2019-09-06 | 日本曹達株式会社 | ヘテロアリールスルホンアミド化合物および有害生物防除剤 |
| KR102667831B1 (ko) * | 2018-05-22 | 2024-05-21 | 오르소바이오, 인크. | 술피닐아미노벤즈아미드 및 술포닐아미노벤즈아미드 유도체 |
| TWI748194B (zh) | 2018-06-28 | 2021-12-01 | 德商菲尼克斯 Fxr有限責任公司 | 含有雙環核心部分之新穎lxr調節劑 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6651581A (en) * | 1980-02-01 | 1981-08-06 | Rhone-Poulenc, Inc. | 2-nitro-(substituted phenoxy) benzoyl derivatives as herbicides |
| DE3523705A1 (de) * | 1985-07-03 | 1987-01-08 | Hoechst Ag | Arzneimittel und deren verwendung |
| CA1338238C (en) * | 1988-01-07 | 1996-04-09 | David John Carini | Angiotensin ii receptor blocking imidazoles and combinations thereof with diuretics and nsaids |
| US5077330A (en) * | 1988-08-29 | 1991-12-31 | Armstrong World Industries, Inc. | Conductive polyurethane-urea/polyethylene oxide |
| EP0420805A3 (en) * | 1989-09-26 | 1991-10-16 | Ciba-Geigy Ag | Anthelmintic compounds |
| EP0420804A3 (en) * | 1989-09-26 | 1991-11-27 | Ciba-Geigy Ag | Anthelmintic compounds |
| SU1685937A1 (ru) * | 1989-12-21 | 1991-10-23 | Институт медицинской паразитологии и тропической медицины им.Е.И.Марциновского | 2-[(7-Бромбензо-2,1,3-тиадиазол-4-сульфонил) амино]-5-хлорбензойна кислота в качестве промежуточного продукта в синтезе 2-[(7-бромбензо-2,1,3-тиадиапрозол-4-сульфонил) амино]-5-хлор-N-(4-хлорфенил) бензамида, обладающего антигельминтной активностью |
| SU1685935A1 (ru) * | 1989-12-21 | 1991-10-23 | Институт медицинской паразитологии и тропической медицины им.Е.И.Марциновского | 2-[(Бензо-2,1,3-тиадиазол-4-сульфонил)амино] бензойные кислоты в качестве промежуточных продуктов в синтезе N-(4-хлорфенил)- или N-(3,4-дихлорфенил)-2-[(бензо-2,1,3-тиадиазол-4-сульфонил)амино]-5-хлорбензамида, обладающих антигельминтной активностью |
| SU1754712A1 (ru) * | 1989-12-21 | 1992-08-15 | Институт медицинской паразитологии и тропической медицины им.Е.И.Марциновского | N-(3-нитро-4-хлорфенилсульфонил)-антранилова кислота в качестве промежуточного продукта дл получени N-(4-хлорфенил)-2-[(3-нитро-4-хлорфенилсульфонил)-амино]-5-бромбензамида, обладающего противотрихоцефалезной активностью |
| HU228111B1 (en) | 1998-07-08 | 2012-11-28 | Sanofi Aventis Deutschland | Sulfur substituted sulfonylaminocarboxylic acid n-arylamides, their preparation, their use and pharmaceutical preparations comprising them |
| KR20020022716A (ko) * | 1999-06-24 | 2002-03-27 | 스튜어트 알. 수터, 스티븐 베네티아너, 피터 존 기딩스 | 마크로파지 스캐빈저 수용체 길항제 |
| JP2005504084A (ja) * | 2001-09-21 | 2005-02-10 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 殺虫性ジアミド |
| WO2005085188A2 (en) * | 2004-03-02 | 2005-09-15 | Compass Pharmaceuticals Llc | Compounds and methods for anti-tumor therapy |
| JP5487107B2 (ja) | 2007-10-05 | 2014-05-07 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 疼痛の処置におけるスルホニル置換2−スルホニルアミノ安息香酸n−フェニルアミドの使用 |
| GB201402016D0 (en) * | 2014-02-06 | 2014-03-26 | Smiths Medical Int Ltd | Ventilators and ventilator systems |
| EP2957557A1 (en) * | 2014-06-17 | 2015-12-23 | Novartis Tiergesundheit AG | New compounds |
| MY187540A (en) * | 2014-08-01 | 2021-09-28 | Nuevolution As | Compounds active towards bromodomains |
| EP2990403A1 (en) * | 2014-08-29 | 2016-03-02 | Novartis Tiergesundheit AG | Anthranilamides, sulfonamides and nitro analogues derived therefrom as anthelmintics |
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2014
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2015
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- 2015-08-27 KR KR1020187012660A patent/KR102341812B1/ko not_active Expired - Fee Related
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- 2015-08-27 JP JP2017506992A patent/JP6385560B2/ja active Active
- 2015-08-27 KR KR1020217041318A patent/KR20210157409A/ko not_active Withdrawn
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