Patent ID: 6348484
Filing Date: 2002-02-19
Classification: C07D

Abstract:
A synthetic stereoisomeric indole compound of R-form or S-form of the formula (1) or a salt thereof wherein, Y represents the group wherein, X represents alkyl group having 1-5 carbon atom(s) (the alkyl group may be optionally substituted with hydroxyl group, carboxyl group, amino group, methylthio group, mercapto group, guanidyl group, imidazolyl group, or benzyl group), and R1 and R2 represent each independently hydrogen atom, alkyl group, aralkyl group, cycloalkyl group or aryl group; or R represents hydrogen atom, alkyl group, aralkyl group, cycloalkyl group, aryl group, monovalent metal atom, amine or ammonium; and the symbol â€˜*â€™ represents a position of an asymmetric carbon atom,provided that when X is â€”CH2â€”C(CH3)Hâ€”CH2â€”CH3, the compound is not the (1â€³S,3â€³S) form.