Carbamate analogs of thiaphysovenine, pharmaceutical compositions, and method for inhibiting cholinesterases
申请人:The Government of the United States of America, as represented by the Secretary, Department of Health and Human Services
公开号:EP1251131A2
公开(公告)日:2002-10-23
This invention relates to certain carbamate analogs of thiaphysovenine of the formula
wherein
R1 is H and R2 is C4 - C10 alkyl;
R1 and R2 are independently C1 -C10 alkyl; or
R1 is H and R2 is a group of the formula
wherein
R3 is H and R4 is an isopropyl group;
including optical isomers of the 3aS series,
racemic compounds of this type and processes for their preparation. Pharmaceutical compositions containing such compounds are also provided. Such compounds and compositions are useful as cholinesterase inhibitors, especially butyrylcholinesterase inhibitors.
本发明涉及某些氨基甲酸酯类似物,其式为
式中
R1 是 H,R2 是 C4 - C10 烷基;
R1 和 R2 独立地为 C1 -C10 烷基;或
R1 是 H,R2 是式中的基团
其中
R3 是 H,R4 是异丙基;
包括 3aS 系列的光学异构体、
此类外消旋化合物及其制备工艺。此外,还提供了含有此类化合物的药物组合物。此类化合物和组合物可用作胆碱酯酶抑制剂,特别是丁酰基胆碱酯酶抑制剂。