Amidinophenyl-pyrrolidines, -pyrrolines, and -isoxazolidines and
申请人:Dupont Pharmaceutical Co.
公开号:US06057342A1
公开(公告)日:2000-05-02
The present application describes amidinophenyl-pyrrolidines, -pyrrolines, and -isoxazolidines and derivatives thereof of formula I: ##STR1## or pharmaceutically acceptable salt forms thereof, wherein one of D and D' may be C(.dbd.NH)NH.sub.2 and the other H, and J.sup.1 and J.sup.2 may be O or CH.sub.2, which are useful as inhibitors of factor Xa.
A CONVENIENT REDUCTION OF HIGHLY FUNCTIONALIZED AROMATIC CARBOXYLIC ACIDS TO ALCOHOLS WITH BORANE-THF AND BORON TRIFLUORIDE-ETHERATE
作者:M. H. Chen、E. Iakovleva、S. Kesten、J. Magano、D. Rodriguez、K. E. Sexton、J. Zhang、H. T. Lee
DOI:10.1080/00304940209355791
日期:2002.12
intermediate 3-hydroxy-4-n i ty l alcohol (2) were needed. Compound 2 could be obtained from the reduction 3-hydroxy-4-n i to ic acid (1). Most of the known reducing reagents, such as LiAlH,,S BH,-THF,'b BH,-Me2S,6 NaBH&,7 C1C02i-Bu/NaBH4? and i-Bu,AIH? gave incomplete (040% conversion) reaction.'O However, the reduction of compound 1 with the combination of BH,-THF and BF,-EGO gave complete conversion
The present invention provides compounds of formula (I); pharmaceutical compositions thereof, and methods of using the same, processes or preparing the same, and intermediates thereof.
本发明提供了式(I)的化合物;其制药组合物和使用方法,制备方法或中间体。
AMIDINOPHENYL-PYRROLIDINES, -PYRROLINES, AND -ISOXAZOLIDINES AND DERIVATIVES THEREOF