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ChemicalBook CAS DataBase List Methyl diethylphosphonoacetate
1067-74-9

Methyl diethylphosphonoacetate synthesis

9synthesis methods
-

Yield:1067-74-9 98%

Reaction Conditions:

at 135; for 10 h;

Steps:

4.11. Preparation of (2E,4E)-5-phenylpenta-2,4-dienoic acid (21)
A mixture of methyl chloroacetate (4.8 g, 44 mmol) and triethylphosphite (7.3 g, 44 mmol) was heated at 135 °C for 10 h. The mixture was allowed to cool to room temperature to afford the desired product, methyl 2-(diethylphosphoryl)acetate, in 98% yield (6.2 g) as a mixture of rotamers.

References:

Aung, Hnin Thanda;Furukawa, Tadashi;Nikai, Toshiaki;Niwa, Masatake;Takaya, Yoshiaki [Bioorganic and Medicinal Chemistry,2011,vol. 19,# 7,p. 2392 - 2396] Location in patent:experimental part

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