Patent ID: 7087623

Claim:
A compound represented by C: wherein m is 0, 1, 2, or 3; n is 0, 1, 2, or 3; p is 1, 2, or 3; W represents CH 2 , or O; X represents S; Y represents CR′; R represents H or C 1-10 alkyl; R′ represents H, C 1-10 alkyl, or halogen; R 1 represents H or alkyl C 1-10 ; R 2 represents aryl; R 3 represents H, or C 1-10 alkyl; R 4 represents H or C 1-10 alkyl; R 5 represents H, or C 1-10 alkyl; R 1 and R 4 may be connected through a covalent bond; R 4 and R 5 may be connected through a covalent bond; and the stereochemical configuration at a stereocenter in a compound represented by C is R, S, or a mixture thereof.