Stereospecific synthesis and absolute configuration of the (2S,3S,4S)-isomer of 2-methyl-2-(carboxycyclopropyl)glycine (MCCG)
作者:Hassan Pajouhesh、Kenneth Curry、Hossein Pajouhesh、Mahmonir H. Meresht、Brian Patrick
DOI:10.1016/s0957-4166(03)00049-1
日期:2003.3
The conformationally restricted metabotropic glutamate receptor antagonist (2S,3S,4S)-2-methyl-2-(carboxycyclopropyl)glycine 1 (MCCG) has been synthesized in a stereoselective manner (>99% ee) with the (2S 3S,4S) absolute configuration of this molecule being confirmed by X-ray crystallographic analysis. Subsequent physico-chemical studies were undertaken and the data are at odds with those of the commercially available product. (C) 2003 Elsevier Science Ltd. All rights reserved.