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公开(公告)号:US20050143596A1
公开(公告)日:2005-06-30
申请号:US10508476
申请日:2003-03-18
申请人: Haruo Koike , Katsuo Oda , Yutaka Nishino , Makoto Kakinuma
发明人: Haruo Koike , Katsuo Oda , Yutaka Nishino , Makoto Kakinuma
IPC分类号: A61K31/56 , A61P9/00 , A61P43/00 , C07C231/02 , C07C233/33 , C07J63/00 , C07J75/00
CPC分类号: A61K31/56 , C07C231/02 , C07J63/00 , C07J75/00 , C07C233/33
摘要: A process for a preparation of Compound (V), a pharmaceutically acceptable salt or a solvate thereof, said process comprising the steps represented by the following formula: wherein R1 and R2 are each independently C1-C8 alkyl
摘要翻译: 一种制备化合物(V),其药学上可接受的盐或溶剂合物的方法,所述方法包括由下式表示的步骤:其中R 1和R 2 2 >各自独立地为C 1 -C 8烷基
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公开(公告)号:US07223882B2
公开(公告)日:2007-05-29
申请号:US10508476
申请日:2003-03-18
申请人: Haruo Koike , Katsuo Oda , Yutaka Nishino , Makoto Kakinuma
发明人: Haruo Koike , Katsuo Oda , Yutaka Nishino , Makoto Kakinuma
IPC分类号: C07C261/00 , C07C69/74 , C07C229/00 , C07C61/12 , C07D303/00
CPC分类号: A61K31/56 , C07C231/02 , C07J63/00 , C07J75/00 , C07C233/33
摘要: A process for a preparation of Compound (V), a pharmaceutically acceptable salt or a solvate thereof, said process comprising the steps represented by the following formula: wherein R1 and R2 are each independently C1–C8 alkyl.
摘要翻译: 一种制备化合物(V),其药学上可接受的盐或溶剂合物的方法,所述方法包括由下式表示的步骤:其中R 1和R 2 2 >各自独立地为C 1 -C 8烷基。
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公开(公告)号:US06987187B2
公开(公告)日:2006-01-17
申请号:US10483771
申请日:2002-07-15
申请人: Toshiaki Masui , Kyozo Kawata , Takayuki Kasai , Makoto Kakinuma
发明人: Toshiaki Masui , Kyozo Kawata , Takayuki Kasai , Makoto Kakinuma
IPC分类号: C07D471/00 , C07D215/38 , C07D215/18
CPC分类号: C07D487/04 , C07D491/04 , C07D491/14
摘要: A process for producing amidine derivatives represented by the following reaction scheme, characterized in that the reactions of steps 1 and 3 are conducted in acetonitrile and the reaction of step 2 is conducted in acetone.
摘要翻译: 制备由以下反应方案表示的脒衍生物的方法,其特征在于步骤1和3的反应在乙腈中进行,步骤2的反应在丙酮中进行。
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公开(公告)号:US06462241B2
公开(公告)日:2002-10-08
申请号:US10133353
申请日:2002-04-29
申请人: Tetsuo Okada , Makoto Kakinuma
发明人: Tetsuo Okada , Makoto Kakinuma
IPC分类号: C07C20936
CPC分类号: C07D333/68 , C07C213/02 , C07C2602/42 , C07C215/42
摘要: A process for preparing a compound having PGD2 antagonism represented by the formula (I), or a pharmaceutically acceptable salt or hydrate thereof, which process comprises reacting an amino alcohol of the formula (II) or its salt with a compound of the formula (III) or its reactive derivative, oxidizing the product with halo oxoacid in the presence of 2,2,6,6-tetramethylpiperidine-1-oxyls, reacting the product with an ylide under the conditions for Wittig reaction, and optionally deprotecting the product.
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公开(公告)号:US06455741B1
公开(公告)日:2002-09-24
申请号:US10133319
申请日:2002-04-29
申请人: Tetsuo Okada , Makoto Kakinuma
发明人: Tetsuo Okada , Makoto Kakinuma
IPC分类号: C07C20936
CPC分类号: C07C213/02 , C07C2602/42 , C07D333/68 , C07C215/42
摘要: A process for preparing a compound having PGD2 antagonism represented by the formula (I), or a pharmaceutically acceptable salt or hydrate thereof, which process comprises reacting an amino alcohol of the formula (II) or its salt with a compound of the formula (III) or its reactive derivative, oxidizing the product with halo oxoacid in the presence of 2,2,6,6-tetramethylpiperidine-1-oxyls, reacting the product with an ylide under the conditions for Wittig reaction, and optionally deprotecting the product.
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6.
公开(公告)号:US06399788B1
公开(公告)日:2002-06-04
申请号:US09647353
申请日:2000-09-29
IPC分类号: C07D33364
CPC分类号: C07D333/68 , C07C213/02 , C07C2602/42 , C07C215/42
摘要: A process for preparing a compound having PGD2 antagonism represented by the formula (I), or a pharmaceutically acceptable salt or hydrate thereof, which process comprises reacting an amino alcohol of the formula (II) or its salt with a compound of the formula (III) or its reactive derivative, oxidizing the product with halo oxoacid in the presence of 2,2,6,6-tetramethylpiperidine-1-oxyls, reacting the product with an ylide under the conditions for Wittig reaction, and optionally deprotecting the product.
摘要翻译: 一种制备由式(I)表示的具有PGD 2拮抗作用的化合物或其药学上可接受的盐或水合物的方法,该方法包括使式(II)或其盐的氨基醇与式(III)的化合物反应 )或其反应性衍生物,在2,2,6,6-四甲基哌啶-1-氧基存在下用卤代含氧酸氧化产物,在Wittig反应条件下使产物与叶立德反应,并任选地使产物脱保护。
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