Patent ID: 9073885
Filing Date: 2015-07-07
Classification: A61K,A61P,C07D

Abstract:
1. A compound represented by the following Formula (1): wherein R 1 is a methyl group, a 3-hydroxypropyl group, or a 3-hydroxypropoxy group and a combination of R 2a and R 2b is hydrogen atom and methyl group, hydrogen atom and ethyl group, hydrogen atom and propyl group, hydrogen atom and butyl group, hydrogen atom and isobutyl group, both hydrogen atoms or both methyl groups, or alternatively R 2a and R 2b may be combined together to form a cyclopropane ring together with the carbon atom to which they are bonded; with the proviso that a compound in which R 1 is methyl group and R 2a and R 2b are hydrogen atoms is excluded, and wherein the steric configuration of the 1-position of the above Formula (1) is α configuration and that of the 3-position is β configuration.