| abstract |
NEW MATERIAL:A compound of formulaI(R 1 is aryl, aralkyl or pyridyl which is substituted or unsubstituted by a lower alkyl, halogen, etc.; R 2 is C 1W12 alkyl, cyclohexyl, etc.; two R 3 s are lower alkyl respectively or together link to form an ethylene chain, and together with the carbon atoms to which they are linked may form 1,3-dioxolane ring). n EXAMPLE: 2,2-Dimethoxypentyl 2,4,6-trimethylbenzenesulfonate. n USE: An antilipemic, anti-inflammatory and immunological regulating agents having esterase inhibitory, chymotrypsin inhibitory and antilipemic actions. n PROCESS: A compound of formula IV is reacted with a compound of formula V usually in a solvent in the presence of a base which is a dehydrochlorinating agent usually at -10W+50°C to give the compound of formulaI. n COPYRIGHT: (C)1982,JPO&Japio |