JP5237324B2 - セロトニン様作用薬としてのインダゾールアミド化合物 - Google Patents
セロトニン様作用薬としてのインダゾールアミド化合物 Download PDFInfo
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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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Description
R6は下記の基から選択される。C 3−7シクロアルキル、5〜6員を有する複素環(そのうちの1〜4員は、N、OおよびSよりなる群から選ばれる相互に同じあるいは相異したヘテロ原子である)、ジメチルアミノC1−3アルキル、メトキシC1−3アルキル、N−フェニルアミド、アミノスルホニルメチル、ジヒドロキシC2−3アルキル、ヒドロキシによって置換されたアリール;
を有する化合物、その薬学的に許容される有機酸や無機酸との酸付加塩、およびその薬学的に許容される第四級塩。
a)式(II)
Pは適当な保護基である;
の4−アミノメチルピペリジンを、
式(III)
Xはハロゲンである;
の1−アルキル−インダゾール−3−カルボン酸ハライドによってアシル化して、
式(IV)
b)式(IV)の化合物を脱保護して、
式(V)
c)次の反応式にしたがい、式(V)の化合物を式(VI)の化合物でアルキル化して、式(I)の化合物を得る、
Yはハロゲンである;
d)場合によっては、式(I)のインダゾールアミド化合物の薬学的に許容される有機酸や無機酸との酸付加塩、または式(I)のインダゾールアミド化合物の薬学的に許容される第四級塩を形成する。
(III:X=Cl)
a)2−メチルプロピル−1−イソプロピル−1H−3−インダゾールカルボキシレート
2−メチルプロピル−1H−3インダゾールカルボキシレート50g(0.24モル)の1,2−ジメトキシ−エタン300ml溶液に、イソプロピルブロマイド27.5ml(0.29モル)の1,2−ジメトキシ−エタン100mlおよびKOH 13.5g(0.24モル)の溶液を加えて、その混合物を8時間加熱還流した。溶媒を除去した後に残留物をトルエン300mlに溶解し、得た溶液をIN NaOH 100ml,H2O 2X100ml混合液で洗い、次にそれを真空乾燥して残留物を2−メチルプロピル−2−イソプロピル−2H−3−インダゾールカルボキシレート異性体からフラッシュクロマトグラフィー(溶出液はヘキサン:エチルアセテート=95:5)で精製して標題の化合物23gを油状物として得た。
1HNMR(CDCl3,δ): 1.07(d,J=7Hz,6H); 1.66(d,J=7Hz,6H); 1.95-2.48(m,1H); 4.26(d,J=7Hz,2H); 4.96(hept.J=7Hz,1H); 7.15-7.70(m,3H); 8.03-8.33(m,1H).
実施例1a)の化合物10g(0.04モル)の0.75N NaOH 100ml懸濁液を12時間加熱還流した。その溶液を冷やし、6N HCl 40mlで酸性化し、固形沈殿物を濾過して、ヘキサン/エチルアセテート1:1の溶出液から再結晶して標題の化合物5.5g(融点162〜3℃)を得た。(Harada H. et al.,“Chem. Pham. Bull.”43(11), 1912−1930, 1995).
1H NMR(DMSO,δ); 1.54(d,J=7Hz,6H); 5.13(hept,J=7Hz,1H); 7.20-7.65(m,2H); 7.85(d,J=8Hz,1H); 8.14(d,J=7Hz,1H); 13.08(s broad,1H).
チオニルクロライド4ml(0.054モル)を実施例1b)の化合物の溶液に攪拌しながら加え、この混合溶液を2時間還流攪拌した。溶媒を真空下で除去した後に、残留物をヘキサン溶出から再結晶して標題の化合物3.5gを得た。融点63〜4℃。
C11H11ClN2Oの元素分析
C H N
実測値(%) 59.29 5.20 12.76
計算値(%) 59.33 4.98 12.58
1H NMR(CDCl3,δ); 1.69(d,J=7Hz,6H); 5.00(hept.,J=7Hz,1H); 7.20-7.70(m,3H); 8.03-8.33(m,1H).
(I:R 6=C6H5)
EP−A−0 343 307記述の方法で製造した[1−(2−フェニルエチル)−1−ピペリジニル]メチルアミン3g(0.014モル)のトルエン30ml溶液を実施例1c)3g(0.014モル)のトルエン30ml溶液に滴下した。室温で3時間の後に、固形物を濾過して水溶液とし、6N NaOH溶液で塩基性として、CH2Cl2(2×200ml)で抽出した。溶媒を留去して、残留物をシリカゲルカラムに付して(溶出液はCHCl3:MeOH=95:5)精製し、対応する塩酸塩に変換した。得た生成物(2g)は211〜212℃で溶融した。
C25H33CIN4Oの元素分析
C H N Cl−
実測値(%) 68.13 7.52 12.78 8.03
計算値(%) 68.09 7.54 12.70 8.04
1H NMR(DMSO,δ); 1.56(d,J=7Hz,6H); 1.50−2.30(m,5H); 2.70−3.90(m,10H); 5.10(hept,J=7Hz,1H); 7.05−7.63(m,7H); 7.81(d,J=8Hz,1H); 8.21(d,J=8Hz,1H); 8.47(t,J=6Hz,1H); 11.05(s broad,1H)
IR(KBr):VCO 1652cm-1.
(IV:P=−CH2C6H5)
1−イソプロピル−1H−3−インダゾールカルボニルクロライド52g(0.234モル)のトルエン300ml攪拌溶液に、WO94/10174記述の方法で製造した[1−(フェニルメチル)−4−ピペリジニル]メチルアミン47.7g(0.234モル)のトルエン200ml溶液を滴下して加えた。5時間後に溶媒を減圧下で蒸発留去した。その反応混合物を2N NaOHで処理して、ジクロロメタンで抽出し、真空下で濃縮した。固形残留物95gを溶出液ヘキサン/エチルアセテート7:3から再結晶して、標題の化合物45gを白色の固体物として得た。融点は72〜74℃。
C24H30N4Oの元素分析
C H N
実測値(%) 73.78 7.87 14.35
計算値(%) 73.81 7.74 14.35
1H NMR(CDCl3,δ); 1.59(d,J7=Hz,6H); 1.10−2.25(m,7H); 2.80-3.15(m,2H); 3.27-3.60(m,4H); 4.86(hept,J=7Hz,1H); 7.00-7.60(m,9H); 8.27-8.52(m,1H).
IR(KBr):VCO 1641cm-1.
(V)
実施例3の生成物28g(0.076モル)のエチルアルコール1500mlおよび氷酢酸66mlの懸濁液を10%Pd−C(13.4g)で35psi、24時間水素添加した。混合物を濾過し、濾液を真空下で濃縮した。残留物を水に溶解し、5N NaOHで処理して室温で2時間攪拌した。得た固体16.6gを濾取し、対応する塩酸塩9.5gに変換した。融点は211〜214℃(分解)。
C17H25CIN4O.1/2 H2Oの元素分析
C H N
実測値(%) 58.82 7.68 16.36
計算値(%) 59.03 7.58 16.20
1H NMR(DMSO,δ); 1.55(d,J=7Hz,6H); 1.31-2.18(m,5H); 2.58-3.64(m,7H); 5.09(hept,J=7H,1H);7.12-7.60(m,2H); 7.80(d,J=8Hz,1H);
IR(KBr):Vco 1658cm-1.
(I:R 6=−CH2CH2C6H5)
実施例4の生成物の遊離塩基5.27g(15.6mモル)のエチルアルコール攪拌懸濁液20mlに、K2CO36.5g(50mモル)および4−フェニルブロモブタン(“Braun”,B−44,2872,1911)3.6g(17.1mモル)を加えた。反応混合物を10時間還流攪拌した。溶媒を除去した後、残留物をエチルアセテートと1N HClに分離した。水相を2N NaOHで塩基性にし、エチルアセテートで抽出し、真空下で濃縮した。固体物を対応するオキサレート2gに変換した。融点は154〜155℃。
C29H38N4O5.1/2H20の元素分析
C H N
実測値(%) 65.87 7.47 10.62
計算値(%) 65.52 7.39 10.54
1H NMR (DMSO,δ); 1.55(d,J=7Hz,6H); 1.31-2.18(m,5H); 2.30-3.64(m.14H); 5.08(hept,J=7Hz,1H); 7.12-7.60(m,7H); 7.80(d,J=8Hz,1H);8.19(d,J=8Hz,1H); 8.41(t,J=6Hz,1H).
(I:R 6=C6H11)
実施例5の手順にしたがって、N3−(4−ピペリジニルメチル)−1−イソプロピル−1H−3−インダゾールカルボキサミド4.42gおよび(2−ブロモエチル)−シクロヘキサン(“J. A. C. S”, 48, 1089-1093, 1926)4.63gから標題の化合物2.5gを得た。融点は244〜246℃(分解)。
C25H39N4O. 1/2H2Oの元素分析
C H N Cl−
実測値(%) 65.51 9.05 12.57 7.89
計算値(%) 65.83 8.84 12.28 7.77
1H NMR (DMSO,δ); 1.55(d,J=7Hz,6H); 0.68-2.18(m,17H); 2.63-3.70(m,10H); 5.09(hept,J=7Hz,1H); 7.12-7.60(m.2H); 7.80(d,J=8Hz,1H); 8.20(d,J=8Hz,1H); 8.41(t,J=6Hz,1H); 10.70(s broad 1H).
IR(KBr):Vco 1656cm-1.
(I:R 6=−CH2NC2H6)
実施例5の手順に従って、N3−(4−ピペリジニルメチル)−1−イソプロピル−1H−3−インダゾールカルボキサミド3gおよびN−(3−クロロプロピル)−N、N−ジメチルアミン塩酸塩580mgから標題の化合物950mgを得た。融点は155〜156℃。
C30H43N5O9. 1/2H20の元素分析
C H N
実測値(%) 57.83 7.01 11.11
計算値(%) 57.50 7.08 11.18
1H NMR(DMSO,δ); 1.55(d,7Hz,6H); 1.68-2.28(m,7H); 2.81(s,6H); 2.75-3.75(m,11H); 5.09(hept,J=7Hz 1H); 6.09(s,4H); 7.12-7.60(m,2H); 7.81(d,J=8Hz,1H); 8.20(d,J=8Hz,1H); 8.45(t,J=6Hz,1H).
(I:R 6=C4H4NO)
実施例5の手順にしたがって、N3−(4−ピペリジニルメチル)−1−イソプロピル−1H−3−インダゾールカルボキサミド3gおよび4−(2−クロロエチル)−モルホリン3.42gから標題の化合物3.2gを得た。融点は266〜267℃(分解)。
C23H37Cl2N5O2. 1/2H2Oの元素分析
C H N Cl−
実測値(%) 55.74 7.61 13.96 14.12
計算値(%) 55.75 7.73 14.13 14.31
1H NMR(DMSO,δ); 1.55(d,J=7Hz,6H); 1.30-2.25(m.5H); 2.75-4.30(m,19H); 5.09(hept,J=7Hz,1H); 7.12-7.60(m.2H); 7.81(d,J=8Hz,1H); 8.20(d,J=8Hz,1H); 8.45(t,J=6Hz,1H); 10.80(s broad,1H); 10.60(s broad,1H).
IR(KBr):Vco 1652cm-1.
(I:R 6=CH3SO2NH−)
実施例5の手順にしたがって、N3−(4−ピペリジニルメチル)−1−イソプロピル−1H−3−インダゾールカルボキサミド5gおよびN−(2−ブロモエチル)−メタンスルホンアミド(WO93/18036)3gから標題の化合物1.5gを得た。融点は186〜187℃。
C20H32ClN5O3Sの元素分析
C H N S Cl−
実測値(%) 52.15 7.22 15.30 6.98 7.77
計算値(%) 52.45 7.04 15.29 7.00 7.74
1H NMR(DMSO,δ); 1.55(d,J=7Hz,6H); 1.40-2.30(m,5H); 3.00(s,3H); 2.75-3.80(m.10H); 5.09(hept,J=7Hz,1H); 7.12-7.70(m,3H); 7.80(d,J=8Hz,1H); 8.20(d,J=8Hz,1H); 8.45(t,J=6Hz,1H); 10.73(s broad,1H).
IR(KBr):CO 165/cm-1.
(I:R 6=C5H4N)
実施例4の生成物の遊離塩基10g(33.3mモル)の攪拌懸濁液に、2−ビニルピリジン3.6g(34mモル)、氷酢酸2mlおよび水2.5mlを加えた。95℃で16時間後に反応混合物を2N NaOHで塩基性にし、エチルアセテートで抽出して、真空下で濃縮した。残留物をCHCl3:MeOH=97:3で溶出するフラッシュシリカゲルクロマトグラフィーにより精製すると固体物が得られ、塩酸塩に変換した(5g)。融点は122〜123℃(dec.)。
C24H32ClN5O. H20の元素分析
C H N Cl−
実測値(%) 62.80 7.42 15.18 7.78
計算値(%) 62.66 7.45 15.22 7.71
1H NMR(DMSO,δ); 1.55(d,J=7Hz,6H); 1.68-2.30(m,5H); 2.80-3.78(m,12H); 5.10(hept,J=7Hz,1H); 7.12-7.60(m,4H); 7.68-8.00(m,2H); 8.21(d,J=7Hz,1H); 8.33-8.70(m,2H); 11.0.5(s broad,1H).
IR(KBr):Vco 1644cm-1.
5−HT 4 受容体に対する拮抗作用
式(I)の化合物の拮抗作用を評価するために、J. D. Gale 他が“British Journal of Pharmacology”, 111,332〜338(1994)で述べている方法にしたがって、あらかじめカルバコールで収縮したラット食道膜のセロトニン誘導弛緩に対する化合物の効果を調べた。
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ITMI97A000867 | 1997-04-15 | ||
IT97MI000867A IT1291569B1 (it) | 1997-04-15 | 1997-04-15 | Indazolammidi come agenti serotoninergici |
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JP54347598A Expired - Fee Related JP4578581B2 (ja) | 1997-04-15 | 1998-04-02 | セロトニン様作用薬としてのインダゾールアミド化合物 |
JP2010100701A Expired - Fee Related JP5237324B2 (ja) | 1997-04-15 | 2010-04-26 | セロトニン様作用薬としてのインダゾールアミド化合物 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54347598A Expired - Fee Related JP4578581B2 (ja) | 1997-04-15 | 1998-04-02 | セロトニン様作用薬としてのインダゾールアミド化合物 |
Country Status (27)
Country | Link |
---|---|
US (1) | US6197769B1 (ja) |
EP (1) | EP0975623B1 (ja) |
JP (2) | JP4578581B2 (ja) |
KR (1) | KR100563867B1 (ja) |
CN (1) | CN1318416C (ja) |
AR (1) | AR012426A1 (ja) |
AT (1) | ATE219490T1 (ja) |
AU (1) | AU740360B2 (ja) |
BG (1) | BG64006B1 (ja) |
CA (1) | CA2286870C (ja) |
CZ (1) | CZ295190B6 (ja) |
DE (1) | DE69806141T2 (ja) |
DK (1) | DK0975623T3 (ja) |
EA (1) | EA002352B1 (ja) |
ES (1) | ES2178205T3 (ja) |
GE (1) | GEP20022654B (ja) |
HK (1) | HK1027811A1 (ja) |
HU (1) | HU227973B1 (ja) |
IL (1) | IL132127A (ja) |
IT (1) | IT1291569B1 (ja) |
PL (1) | PL193308B1 (ja) |
PT (1) | PT975623E (ja) |
SK (1) | SK284731B6 (ja) |
TR (1) | TR199902546T2 (ja) |
UA (1) | UA58550C2 (ja) |
WO (1) | WO1998046589A2 (ja) |
ZA (1) | ZA982926B (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1291569B1 (it) * | 1997-04-15 | 1999-01-11 | Angelini Ricerche Spa | Indazolammidi come agenti serotoninergici |
US7217716B2 (en) | 2001-02-23 | 2007-05-15 | Merck & Co., Inc. | N-substituted nonaryl-heterocyclic NMDA/NR2B antagonists |
AU2002338334B8 (en) * | 2001-04-03 | 2008-09-18 | Merck & Co., Inc. | N-substituted nonaryl-heterocyclo amidyl NMDA/NR2B antagonists |
ITMI20030287A1 (it) | 2003-02-18 | 2004-08-19 | Acraf | Indazolammidi dotate di attivita' analgesica metodo, per |
ITMI20030972A1 (it) * | 2003-05-15 | 2004-11-16 | Acraf | Indazolo dotato di attivita' analgesica, metodo per prepararlo e composizione farmaceutica che lo comprende. |
ITMI20031468A1 (it) * | 2003-07-18 | 2005-01-19 | Acraf | Farmaco ativo nel dolore neuropatico |
TW200533348A (en) * | 2004-02-18 | 2005-10-16 | Theravance Inc | Indazole-carboxamide compounds as 5-ht4 receptor agonists |
US8309575B2 (en) | 2004-04-07 | 2012-11-13 | Theravance, Inc. | Quinolinone-carboxamide compounds as 5-HT4 receptor agonists |
US7728006B2 (en) * | 2004-04-07 | 2010-06-01 | Theravance, Inc. | Quinolinone-carboxamide compounds as 5-HT4 receptor agonists |
TWI351282B (en) | 2004-04-07 | 2011-11-01 | Theravance Inc | Quinolinone-carboxamide compounds as 5-ht4 recepto |
DE602005014566D1 (de) * | 2004-11-05 | 2009-07-02 | Theravance Inc | Chinolinon-carboxamid-verbindungen |
JP5086091B2 (ja) * | 2004-11-05 | 2012-11-28 | セラヴァンス, インコーポレーテッド | 5−ht4受容体アゴニスト化合物 |
AU2005319190A1 (en) * | 2004-12-22 | 2006-06-29 | Theravance, Inc. | Indazole-carboxamide compounds |
US20060183901A1 (en) * | 2005-02-17 | 2006-08-17 | Theravance, Inc. | Crystalline form of an indazole-carboxamide compound |
EA013567B1 (ru) * | 2005-03-02 | 2010-06-30 | Тереванс, Инк. | Хинолиноновые соединения в качестве агонистов рецептора 5-ht |
ITMI20062230A1 (it) * | 2006-11-22 | 2008-05-23 | Acraf | Composto 2-alchil-indazolico procedimento per preparalo e composizione farmaceutica che lo comprende |
UA99927C2 (uk) | 2007-11-12 | 2012-10-25 | Ацьенде Кимике Риуните Анджелини Франческо А.Чи.Р.А.Ф. С.П.А. | Медикамент, який є активним при невропатичному болі |
US8377968B2 (en) * | 2008-06-02 | 2013-02-19 | Zalicus Pharmaceuticals, Ltd. | N-piperidinyl acetamide derivatives as calcium channel blockers |
EP2718283A4 (en) * | 2011-06-07 | 2014-10-29 | Sumitomo Dainippon Pharma Co Ltd | INDAZOLE AND PYRROLOPYRIDINE DERIVATIVE AND PHARMACEUTICAL USE THEREOF |
SG11201403788VA (en) * | 2012-02-21 | 2014-08-28 | Acraf | Use of 1h-indazole-3-carboxamide compounds as glycogen synthase kinase 3 beta inhibitors |
SG10201701649YA (en) * | 2012-02-21 | 2017-04-27 | Acraf | 1h-indazole-3-carboxamide compounds as glycogen synthase kinase 3 beta inhibitors |
WO2014134306A1 (en) | 2013-03-01 | 2014-09-04 | Zalicus Pharmaceuticals, Ltd. | Heterocyclic inhibitors of the sodium channel |
CN114340670A (zh) | 2019-07-11 | 2022-04-12 | 普拉克西斯精密药物股份有限公司 | T-型钙通道调节剂的制剂及其使用方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9103862D0 (en) * | 1991-02-25 | 1991-04-10 | Glaxo Group Ltd | Chemical compounds |
AU2435092A (en) * | 1991-08-20 | 1993-03-16 | Smithkline Beecham Plc | 5-ht4 receptor antagonists |
IL117438A (en) * | 1995-03-16 | 2001-12-23 | Lilly Co Eli | Indazolecarboxamides, their preparation and pharmaceutical compositions containing them |
KR19990022096A (ko) * | 1995-05-31 | 1999-03-25 | 쇼다 오사무 | 모노시클릭 아미노기를 갖는 인다졸 유도체 |
IT1291569B1 (it) * | 1997-04-15 | 1999-01-11 | Angelini Ricerche Spa | Indazolammidi come agenti serotoninergici |
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1997
- 1997-04-15 IT IT97MI000867A patent/IT1291569B1/it active IP Right Grant
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1998
- 1998-02-04 UA UA99116211A patent/UA58550C2/uk unknown
- 1998-04-02 WO PCT/EP1998/002129 patent/WO1998046589A2/en active IP Right Grant
- 1998-04-02 CZ CZ19993625A patent/CZ295190B6/cs not_active IP Right Cessation
- 1998-04-02 TR TR1999/02546T patent/TR199902546T2/xx unknown
- 1998-04-02 GE GEAP19985083A patent/GEP20022654B/en unknown
- 1998-04-02 IL IL13212798A patent/IL132127A/xx not_active IP Right Cessation
- 1998-04-02 CA CA002286870A patent/CA2286870C/en not_active Expired - Fee Related
- 1998-04-02 DE DE69806141T patent/DE69806141T2/de not_active Expired - Lifetime
- 1998-04-02 EA EA199900935A patent/EA002352B1/ru not_active IP Right Cessation
- 1998-04-02 HU HU0002057A patent/HU227973B1/hu not_active IP Right Cessation
- 1998-04-02 DK DK98919257T patent/DK0975623T3/da active
- 1998-04-02 EP EP98919257A patent/EP0975623B1/en not_active Expired - Lifetime
- 1998-04-02 SK SK1423-99A patent/SK284731B6/sk not_active IP Right Cessation
- 1998-04-02 CN CNB988041987A patent/CN1318416C/zh not_active Expired - Fee Related
- 1998-04-02 US US09/403,007 patent/US6197769B1/en not_active Expired - Lifetime
- 1998-04-02 JP JP54347598A patent/JP4578581B2/ja not_active Expired - Fee Related
- 1998-04-02 AU AU72159/98A patent/AU740360B2/en not_active Ceased
- 1998-04-02 PL PL336348A patent/PL193308B1/pl unknown
- 1998-04-02 ES ES98919257T patent/ES2178205T3/es not_active Expired - Lifetime
- 1998-04-02 KR KR1019997009198A patent/KR100563867B1/ko not_active IP Right Cessation
- 1998-04-02 PT PT98919257T patent/PT975623E/pt unknown
- 1998-04-02 AT AT98919257T patent/ATE219490T1/de active
- 1998-04-06 ZA ZA982926A patent/ZA982926B/xx unknown
- 1998-04-15 AR ARP980101721A patent/AR012426A1/es active IP Right Grant
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1999
- 1999-11-05 BG BG103863A patent/BG64006B1/bg unknown
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2000
- 2000-11-09 HK HK00107144A patent/HK1027811A1/xx not_active IP Right Cessation
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