发明名称 ESTERIFICATION PROCESS FOR THE PREPARATION OF DIETHYLAMINOETHYL P-NITROBENZOATE
摘要 A process for the preparation of diethylaminoethyl p-nitrobenzoate via the p-nitrobenzoate salt, comprising esterification with at least 1.75 molar proportions of p-nitrobenzoic acid. The ester thus produced is an intermediate for the preparation of procaine.
申请公布号 US3681430(A) 申请公布日期 1972.08.01
申请号 USD3681430 申请日期 1969.03.06
申请人 PFIZER INC. 发明人 CARL A. KOLB
分类号 (IPC1-7):C07C101/62 主分类号 (IPC1-7):C07C101/62
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