INTERMEDIATE OF ENANTIOMERICALLY PURE CYCLOALKANO-INDOL-, AZAINDOL- AND PYRIMIDO[1,2a]INDOL-CARBOXCYCLIC ACID

摘要

PROBLEM TO BE SOLVED: To provide a compound favorably usable for production of enantiomerically pure cycloalkanoindolcarboxcyclic acids, azaindolecarboxylic acids and pyrimido[1,2a]indolecarboxylic acids. SOLUTION: A compound represented by general formula (IV) (wherein, T is a 4-12C cycloalkyl or a≤12C linear or branched alkyl; and R6is D- or L-menthyl or t-butyl) is provided. COPYRIGHT: (C)2008,JPO&INPIT