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    • 1. 发明授权
    • DI (1R)-(-)camphosulfonic acid) salt, preparation thereof and use thereof
    • DI(1R) - ( - )樟脑磺酸)盐,其制备及其用途
    • US5652366A
    • 1997-07-29
    • US484811
    • 1995-06-07
    • Alfred P. SpadaCynthia A. FinkMichael R. MyersLaurence W. ReillyBenoit J. Vanasse
    • Alfred P. SpadaCynthia A. FinkMichael R. MyersLaurence W. ReillyBenoit J. Vanasse
    • C07D471/04C07D473/00C07H19/052C07H19/16
    • C07D471/04C07D473/00C07H19/052C07H19/16
    • This invention relates to di[(1 R)-(-)-camphosulfonic acid) salt of [1S-[1.alpha.,2.beta.,3.beta.,4.alpha.,(S*)]]-4-[7-[[2-(3-chloro-2-thienyl)-1-ethylethyl]amino]3 H-imidazo[4,5-b]pyridin-3-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxamide, and a process for preparing the compound, comprising reacting a reaction mixture of (-)-1.beta.-N-ethyl-2.alpha.,3.alpha.-isopropylidenedioxy-4.beta.-[3-amino-4-[2-(5-chloro-2-thienyl)-(1R)-1-ethylethyl]amino-2-pyridyl]aminocyclopentanecarboxamide and formamidine acetate, and then treating the reaction mixture with (1 R)-(-)-10-camphorsulfonic acid.The salt is useful in purifying [1 S-[1.alpha.,2.beta.,3.beta.,4.alpha.,(S*)]]-4-[7-[[2-(3-chloro-2-thienyl)-1-ethylethyl]amino]-3 H-imidazo[4,5-b]pyridin-3-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxamide which possesses adenosine agonist activity and is useful as an anti-hypertensive, cardioprotective, anti-ischemic, and antilipolytic agent.
    • 本发明涉及[1S- [1α,2β,3β,4α,(S *)]] - 4- [7 - [[ 2-(3-氯-2-噻吩基)-1-乙基乙基]氨基] 3 H-咪唑并[4,5-b]吡啶-3-基] -N-乙基-2,3-二羟基环戊烷甲酰胺,以及 制备该化合物,包括使( - ) - 1β-N-乙基-2α,αα-异亚丙基二氧基-4β-[3-氨基-4- [2-(5-氯-2-噻吩基) ) - (1R)-1-乙基乙基]氨基-2-吡啶基]氨基环戊烷甲酰胺和甲脒乙酸盐,然后用(1R) - ( - ) - 10-樟脑磺酸处理反应混合物。 该盐可用于纯化[1 S- [1α,2β,3β,4α,(S *)]] -4- [7 - [[2-(3-氯-2-噻吩基) - 乙基]氨基] -3H-咪唑并[4,5-b]吡啶-3-基] -N-乙基-2,3-二羟基环戊烷甲酰胺,其具有腺苷激动剂活性,可用作抗高血压,心脏保护,抗 - 抗血清剂和抗脂肪分解剂。