KR101836552B1 - 바이시클로[2.2.2]옥탄-2-온 화합물의 부분입체선택적 제조 - Google Patents
바이시클로[2.2.2]옥탄-2-온 화합물의 부분입체선택적 제조 Download PDFInfo
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Abstract
식 (I) 식 (II).
본 발명은 추가로 그와 같은 신규한 (1R*,2S*,3S*,4R*)-6-옥소-3-아릴바이시클로[2.2.2]옥탄-2-일 메탄설포네이트 화합물에 관한 것이며, 상기 화합물은 식 (I)의 5-아릴-바이시클로[2.2.2]옥트-5-엔-2-온 화합물의 제조에서 유용한 중간체이다.
Description
| 번호 | 규모 | 조건 (염기) |
IPC
d.r. 1) |
단리된
2
d.r. 2) |
단리된
2
e.r. 3) |
단리된 2 (수율) |
| 1A | 25 g | 디이소프로필 에틸아민 | N.A. | 100 : 0 | 74 : 26 | 29.4 g (53%) |
| 1B | 500 g | 디이소프로필 에틸아민 4) | N.A. | 100 : 0 | 72 : 28 | 717 g (66%) |
| 1C | 5 g | 1,8-디아자바이시클로 [5.4.0]운데스-7-엔 (DBU) | N.A. | 100 : 0 | 62 : 38 | 3.7 g (33%) |
| 1D | 5 g | 트리에틸아민 | N.A. | 100 : 0 | 74 : 26 | 5.9 g (54%) |
| 1E | 5 g | 트리부틸아민 | 92 : 8 | 100 : 0 | 70 : 30 | 5.8 g (53%) |
| 1F | 5 g | 1,4-디아자바이시클로 [2.2.2]옥탄 (DABCO) | 84 : 16 | 100 : 0 | 75 : 25 | 4.5 g (41%) |
| 1G | 5 g | 피리딘 | 94 : 6 | 100 : 0 | 62 : 38 | 6.0 g (54%) |
| 1H | 5 g | 트리옥틸아민 | 92 : 8 | 100 : 0 | 67 : 33 | 6.4 g (58%) |
| 번호 | 규모 | 용매 |
IPC
d.r. 1) |
단리된
2
d.r. 2) |
단리된
2
e.r. 3) |
단리된 2 (수율) |
| 1I | 5 g | 톨루엔 | N.A. | 100 : 0 | 63 : 37 | 4.5 g (41%) |
| 1J | 5 g | TBME | 66 : 34 | 100 : 0 | 62 : 38 | 3.2 g (29%) |
| 1K | 5 g | EtOAc | 79 : 21 | 100 : 0 | 63 : 37 | 3.5 g (32%) |
| 번호 | 규모 | 조건 | 초기 e.r. 1) | 단리된 e.r. 2) | 수율 |
| 3A | 2 g | THF (10 vol.), 환류, 20 ℃에서 여과 | 74 : 26 | 94 : 6 | 26% |
| 3B | 5 g | THF (10 vol.), 환류, 20 ℃에서 여과 | 72 : 28 | 96 : 4 | 23% |
| 3C | 5 g | 아세토니트릴 (32 vol.), 환류, 20 ℃에서 여과 | 72 : 28 | 100 : 0 | 9% |
| 3D | 5 g | 아세토니트릴 (16 vol.), 환류, 50 ℃에서 여과 | 72 : 28 | 92 : 8 | 30% |
| 번호 | 규모 | 조건 | 초기 e.r. 1) | 단리된 e.r. 2) | 수율 |
| 5A | 36.2 g | TBME (0.8 vol.), 50 ℃, 0 ℃에서 여과 | 69 : 31 | 98 : 2 | 33% |
| 5B | 3 g | TBME (1.7 vol.), 55 ℃, 0 ℃까지 냉각, 헵탄 (1.7 vol.), 0 ℃에서 여과 | 98.3 : 1.7 | 99.7 : 0.3 | 50% |
| 5C | 3 g | TBME (1.0 vol.), 55 ℃, 0 ℃까지 냉각, TBME (0.3 vol.), 0 ℃에서 여과 | 98.3 : 1.7 | 99.6 : 0.4 | 87% |
| 5D | 2.2 g | TBME (1.4 vol.), 55 ℃, 화합물 1의 결정으로 시딩, 0 ℃에서 여과 | 63 : 37 | 98 : 2 | 14% |
Claims (20)
- (1R*,4R*,5S*,6S*)-6-히드록시-5-아릴바이시클로[2.2.2]옥탄-2-온 화합물인 하기 식 (II)의 화합물의 합성을 위한 공정이며,
<식 (II)>
상기 공정은
키랄 염기의 부재 하에서,
· 프롤린; 및
· 방향족 용매, 에테르 용매, 염소계 유기 용매, 및 에스테르, 및 이들의 혼합물로 이루어진 군에서 선택되는 용매
의 존재 하에서, 그리고
아키랄 N-함유 염기의 존재 하에서,
· 2-시클로헥센-1-온, 및
· Ar이 아릴 기를 나타내는, 식 Ar-CH2-CHO의 화합물
의 고리화를 포함하고, 여기서 상기 용매는 2-시클로헥센-1-온에 대하여 1 내지 10배 부피의 양으로 존재하고,
상기 식 (II)의 화합물은 고체-액체 분리에 의해 반응 혼합물로부터 단리되는 것인, 공정. - 제1항에 있어서, 상기 아키랄 N-함유 염기는, R1, R2, 및 R3이 독립적으로 아키랄 C1-C8-알킬을 나타내는 NR1R2R3; 1,4-디아자바이시클로[2.2.2]옥탄; 1,8-디아자바이시클로[5.4.0]운데스-7-엔, 1,5-디아자바이시클로(4.3.0)논-5-엔; 및 피리딘으로 이루어진 군에서 선택되고, 여기서 피리딘은 비치환되거나, 메틸로 모노-, 디-, 또는 트리-치환된 것인 공정.
- 제1항 또는 제2항에 있어서, 거울상이성질체적으로 농축된 D- 또는 L-프롤린의 존재 하에서 수행되는 공정.
- 제3항에 있어서, 방향족 용매 또는 에테르 용매의 존재 하에서 수행되는 공정.
- 제3항에 있어서, 상기 아키랄 N-함유 염기는 2-시클로헥센-1-온에 대하여 0.1 당량 내지 0.5 당량의 양으로 존재하는 것인 공정.
- 제5항에 있어서, 프롤린은 2-시클로헥센-1-온에 대하여 0.05 당량 내지 0.5 당량의 양으로 존재하는 것인 공정.
- 제6항에 있어서, 상기 식 Ar-CH2-CHO의 화합물은 2-시클로헥센-1-온에 대하여 1 당량 내지 2 당량의 양으로 존재하는 것인 공정.
- 제7항에 있어서, 상기 용매는 2-시클로헥센-1-온에 대하여 5 내지 7배 부피의 양으로 존재하는 것인 공정.
- 제8항에 있어서, 반응 혼합물의 pH는 8 내지 10인 공정.
- 제9항에 있어서, 상기 고체-액체 분리에 의한 반응 혼합물로부터의 단리는
· 반응 온도에서 침전된 생성물의 여과에 의해; 또는
· 1. 반응 온도 미만의 온도까지 반응 혼합물의 냉각 및
2. 침전된 생성물의 여과에 의해
성취되는 것인 공정. - 제3항에 있어서, 상기 단리된 거울상이성질체적으로 농축된 식 (II)의 화합물은 이후의 단계에서 재결정화되고, 여기서 그러한 재결정화를 위한 용매는 THF 또는 아세토니트릴인 공정.
- 화합물 이소부티르산 (1R,2R,4R)-2-(2-{[3-(4,7-디메톡시-1H-벤조이미다졸-2-일)-프로필]-메틸-아미노}-에틸)-5-페닐-바이시클로[2.2.2]옥트-5-엔-2-일 에스테르의 합성을 위한 공정으로서,
상기 화합물이 하기 식 (I)의 화합물로부터 수득되며,
<식 (I)>
(Ar은 페닐을 나타냄)
상기 식 (I)의 화합물은 하기 식 (II)의 화합물로부터 탈리 단계를 거쳐 수득되고,
<식 (II)>
상기 식 (II)의 화합물은 제3항의 공정에 의해 수득되며,
상기 공정은 거울상이성질체적으로 농축된 L-프롤린의 존재 하에서 수행되는 것인 공정. - 제16항에 있어서,
(1R,2S,3S,4R)-6-옥소-3-페닐바이시클로[2.2.2]옥탄-2-일 메탄설포네이트; 및
rac-(1R*,2S*,3S*,4R*)-6-옥소-3-페닐바이시클로[2.2.2]옥탄-2-일 메탄설포네이트
로 이루어진 군에서 선택되는 화합물. - 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IBPCT/IB2010/054743 | 2010-10-20 | ||
| IB2010054743 | 2010-10-20 | ||
| PCT/IB2011/054666 WO2012052943A1 (en) | 2010-10-20 | 2011-10-19 | Diastereoselective preparation of bicyclo[2.2.2]octan-2-one compounds |
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| Publication Number | Publication Date |
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| KR20130126618A KR20130126618A (ko) | 2013-11-20 |
| KR101836552B1 true KR101836552B1 (ko) | 2018-03-08 |
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|---|---|
| US (1) | US8816118B2 (ko) |
| EP (1) | EP2630120B1 (ko) |
| JP (1) | JP5909238B2 (ko) |
| KR (1) | KR101836552B1 (ko) |
| CN (1) | CN103153947B (ko) |
| CA (1) | CA2813160C (ko) |
| DK (1) | DK2630120T3 (ko) |
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| WO2012052939A2 (en) | 2010-10-20 | 2012-04-26 | Actelion Pharmaceuticals Ltd | Preparation of bicyclo[2.2.2]octan-2-one compounds |
| CN103570513A (zh) * | 2012-08-07 | 2014-02-12 | 中国科学院大连化学物理研究所 | 一种手性双环[n.3.1]化合物的催化不对称合成方法 |
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| WO2010046857A1 (en) * | 2008-10-22 | 2010-04-29 | Actelion Pharmaceuticals Ltd | Salts of isobutyric acid (1 r*, 2r*, 4r* ) -2- (2-{ [3- (4, 7-dimeth0xy-1 h-benzoimidazol-2-yl) -propyl] -methyl-amino } -ethyl) -5-phenyl-bicyclo [2.2.2] oct-5- en- 2 -yl |
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| CL2008001205A1 (es) | 2007-04-27 | 2008-11-14 | Actelion Pharmaceuticals Ltd | Compuestos derivados de biciclo[2.2.2]octeno; composicion farmaceutica que los contiene; y uso en el tratamiento o prevencion de angina cronica estable, hipertension, isquemia renal y cardiaca, arritmias cardiacas, hipertrofia cardiaca y falla congestiva del corazon. |
| AU2009239620A1 (en) | 2008-04-25 | 2009-10-29 | Actelion Pharmaceuticals Ltd | Benzimidazole derivatives as calcium channel blockers |
| WO2012052939A2 (en) | 2010-10-20 | 2012-04-26 | Actelion Pharmaceuticals Ltd | Preparation of bicyclo[2.2.2]octan-2-one compounds |
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|---|---|---|---|---|
| WO2010046857A1 (en) * | 2008-10-22 | 2010-04-29 | Actelion Pharmaceuticals Ltd | Salts of isobutyric acid (1 r*, 2r*, 4r* ) -2- (2-{ [3- (4, 7-dimeth0xy-1 h-benzoimidazol-2-yl) -propyl] -methyl-amino } -ethyl) -5-phenyl-bicyclo [2.2.2] oct-5- en- 2 -yl |
Non-Patent Citations (2)
| Title |
|---|
| Chem. Commun., 2009, Issue 5, pp.597-599 |
| Tetrahedron, 2006, vol 62, pp.3266-3283 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103153947B (zh) | 2015-11-25 |
| US20130289295A1 (en) | 2013-10-31 |
| CA2813160C (en) | 2018-01-02 |
| CN103153947A (zh) | 2013-06-12 |
| JP5909238B2 (ja) | 2016-04-26 |
| MX2013004425A (es) | 2013-07-17 |
| ES2692656T3 (es) | 2018-12-04 |
| DK2630120T3 (en) | 2018-10-08 |
| JP2013543841A (ja) | 2013-12-09 |
| WO2012052943A1 (en) | 2012-04-26 |
| EP2630120B1 (en) | 2018-07-25 |
| CA2813160A1 (en) | 2012-04-26 |
| US8816118B2 (en) | 2014-08-26 |
| KR20130126618A (ko) | 2013-11-20 |
| EP2630120A1 (en) | 2013-08-28 |
| IL225764A (en) | 2016-11-30 |
| IL225764A0 (en) | 2013-06-27 |
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