摘要:
The present invention particularly relates to a chemoenzymatic process for the stereoselective preparation of both enantiomers of 3-hydroxy-4-trityloxy butanenitrile key intermediates for the preparation of (R)-GABOB by lipase mediated kinetic resolution of its racemates and their effective application in the enantioconvergent synthesis of (R)-GABOB.
摘要:
The present invention particularly relates to a chemoenzymatic process for the stereoselective preparation of both enantiomers of 3-hydroxy-4-trityloxy butanenitrile key intermediates for the preparation of (R)-GABOB by lipase mediated kinetic resolution of its racemates and their effective application in the enantioconvergent synthesis of (R)-GABOB.
摘要:
A chemoenzymatic process for the stereoselective preparation of both the (R) and (S) enantiomers of 3-hydroxy-3-(2-thienyl) propanenitrile has been developed. These optically pure key intermediates were prepared by enzymatic resolution of (±)3-hydroxy-3-(2-thienyl) propanenitrile both by transesterification and by hydrolysis reaction which were then transformed to both enantiomers of duloxetine.
摘要:
The present invention relates to synthesis of pyrrolo[2,1-c][1,4]benzodiazepine-anthraquinone hybrids (V) wherein n=3,4; R=H, OH and to their use as antitumour agents.
摘要翻译:本发明涉及吡咯并[2,1-c] [1,4]苯并二氮杂蒽醌杂合物(Ⅴ)的合成,其中n = 3,4; R = H,OH和它们作为抗肿瘤剂的用途。
摘要:
The present invention relates to novel pyrrolo[2,1-c][1,4]benzodiazepine-napthalimide hybrids linked through piperazine moiety as potential antitumour agents. The present invention also relates to a process for the preparation of novel pyrrolo[2,1-c][1,4]benzodiazepine-napthalimide hybrids linked through piperazine moiety useful as potential antitumour agents.
摘要:
The present invention relates to synthesis of pyrrolo[2,1-c][1,4]benzodiazepine-anthraquinone hybrids (V) wherein n=3,4; R═H, OH and to their use as antitumour agents
摘要:
The present invention relates to novel pyrrolo[2,1-c][1,4]benzodiazepine-napthalimide hybrids linked through piperazine moiety as potential antitumour agents. The present invention also relates to a process for the preparation of novel pyrrolo[2,1-c][1,4]benzodiazepine-napthalimide hybrids linked through piperazine moiety useful as potential antitumour agents.