Patent ID: 6395886
Filing Date: 2002-05-28
Classification: A61P,C07H

Abstract:
A 1-O-(2-propenyl)-6-deoxy-6-carbonylthiopyranoside represented by formula (B): whereinR1, R2 and R3 each independently represents an unsubstituted alkyl group having 1 or 2 carbon atoms, a substituted alkyl group having 1 or 2 carbon atoms in its alkyl moiety and substituted with an alkoxy group having 1 or 2 carbon atoms, a substituted alkyl group having 1 or 2 carbon atoms in its alkyl moiety and substituted with a phenyl group, a substituted alkyl group having 1 or 2 carbon atoms in its alkyl moiety and substituted with a p-methoxyphenyl group, a substituted silyl group substituted with an alkyl group having 1 to 4 carbon atoms, or a substituted silyl group substituted with an aryl group having 6 carbon atoms, and R5 represents a hydrogen atom, an alkyl group having 1 or 2 carbon atoms, or a phenyl group.