HRID485285
反应详情
EQUATION
反应方程式
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反应物
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PROCEDURE
实验过程
From ethyl p-chlorophenyl phenoxycarbonylphosphonate. Yield 36%. T.l.c. Rf 0.54 single spot. By t.l.c. the compound was estimated to contain <0.2% of trisodium osycarbonylphosphonate. IR(KBr) cm-1 : 1710 (CO), 1490, 1270, 1090, 910. Preparation of monoesters of hydroxycarbonylphosphonic acid (of the phosphonic acid group).