High enantio-selective process for producing pure enantiomeric cyclopentane and cyclopentene-( beta )-amino acids

摘要

PCT No. PCT/EP95/00059 Sec. 371 Date Jul. 5, 1996 Sec. 102(e) Date Jul. 5, 1996 PCT Filed Jan. 9, 1995 PCT Pub. No. WO95/19337 PCT Pub. Date Jul. 20, 1995The present invention relates to a highly enantioselective process for the preparation of enantiomerically pure cyclopentane- and -pentene beta -amino acids of the general formula (I) in which A and L, A and D or E and L, D and E, R2, R3, T and R1 have the meaning given in the description.