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ChemicalBook CAS DataBase List DIMETHYL-3-CHLORO-2-OXOPROPYLPHOSPHONATE
60378-99-6

DIMETHYL-3-CHLORO-2-OXOPROPYLPHOSPHONATE synthesis

2synthesis methods
-

Yield:60378-99-6 73%

Reaction Conditions:

Stage #1: dimethyl methane phosphonatewith n-butyllithium in tetrahydrofuran at -78; for 0.5 h;
Stage #2: with copper(l) chloride in tetrahydrofuran at -78 - -30; for 1 h;
Stage #3: chloroacetyl chloride in tetrahydrofuran;diethyl ether at -30 - 20;

References:

Yuan, Cheng-Ye;Wang, Ke;Li, Zu-Yi [Heteroatom Chemistry,2001,vol. 12,# 6,p. 551 - 556]

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