| 摘要 |
NEW MATERIAL:The compound of formula I [R<1> is alkyl or (substituted) phenyl; R<2> is alkyl, phenyl which may be substituted with halogen, alkyl, alkoxy, phenyl, etc., (substituted) furyl, (substituted)thienyl, etc.; A is group of formula II (R is H, methyl, phenyl or benzoyl; n is 1-3), CH(OH)CH2 or CH(OH)CH(OH)]. EXAMPLE:1-(2,4-Dimethoxybenzoyl)-1-(1,3-dithiethan-2-ylidene)acetone. USE:Activation agent for hepatic function and remedy for hepatopathy. PREPARATION:A compound of formula I wherein A is group of formula II can be produced e.g. by reacting the compound of formula III (M is alkali metal atom) with the compound of formula IV (X is halogen) in an inert solvent.
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