• English
  • 简体中文
Login Register
Current Location: Home > Feedback Help Print

【结 构 式】

【分子编号】36391

【品名】dimethyl 4-chlorobenzoylphosphonate

【CA登记号】

【 分 子 式 】C9H10ClO4P

【 分 子 量 】248.602462

【元素组成】C 43.48% H 4.05% Cl 14.26% O 25.74% P 12.46%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(II)

The reaction of chlorobenzoyl chloride (I) with trimethyl phosphite gives dimethyl p-chlorobenzoylphosphonate (II). Addition of dimethyl phosphite to (II) in the presence of 80% molar amount of an organic base (e.g., di-n-butylamine) in diethyl ether or toluene at 0 C produces the final compound.

1 Bentzen, C.L.; Nguyen, M.L.; Niesor, E.; US 4309364 .
2 Nguyen, M.L.; Bentzen, C.L.; SR-202. Drugs Fut 1982, 7, 4, 271.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(A) 12642 Trimethyl phosphite 121-45-9 C3H9O3P 详情 详情
(B) 32359 dimethyl phosphonate 868-85-9 C2H7O3P 详情 详情
(I) 10295 p-Chlorobenzoyl chloride; 4-Chlorobenzoyl chloride 122-01-0 C7H4Cl2O 详情 详情
(II) 36391 dimethyl 4-chlorobenzoylphosphonate C9H10ClO4P 详情 详情
Extended Information