Trimethyl phosphite → Phosphinecarboxylic acid, dimethoxy-, 4-methylphenyl ester, oxide

HRID 280859

반응식

C[O:2][P:3]([O:6][CH3:7])[O:4][CH3:5].Cl[C:9]([O:11][C:12]1[CH:17]=[CH:16][C:15]([CH3:18])=[CH:14][CH:13]=1)=[O:10]>>[C:15]1([CH3:18])[CH:16]=[CH:17][C:12]([O:11][C:9]([P:3](=[O:2])([O:6][CH3:7])[O:4][CH3:5])=[O:10])=[CH:13][CH:14]=1

참가 물질

반응물 2

HCID 8472Trimethyl phosphite

HCID 70304p-Tolyl chloroformate

생성물 1

HCID 512116Phosphinecarboxylic acid, dimethoxy-, 4-methylphenyl ester, oxide수율 93%

실험 절차

From 10.3 g (85 mmole) of trimethylphosphite and 10.3 g (60 mmole) of p-tolyl chloroformate (prepared according to M. J. Zabik and R. D. Schuetz, J. Org. Chem. 32 (1967) 300). (100° C., 2 hours). Yield 93%. Bp0.2 131° C., nD20 1.4972.

후처리

custom(100° C., 2 hours)
customBp0.2 131° C.

출처 및 근거

ORD 기록: ord-7a32a265815b4e1184c86748adaea26b
출처 데이터셋: uspto-grants-1986_05
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US04591583

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