abstract |
1,225,019. Sulphonic acid esters. MERCK & CO. Inc. 5 Aug., 1968 [7 Aug., 1967], No. 57889/69. Divided out of 1,225,018. Heading C2C. Novel compounds (I) in which R is C 1-5 alkyl, aryl, p-chlorophenyl, acetonyl or benzyloxy and R 1 is alkyl or alkylphenyl are prepared by reaction of compounds (II) with an acylating agent containing the group R 1 SO 2 -. |