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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758225Generated: October 26, 2026

Trimethyl phosphite → Hosphinecarboxylic acid, dimethoxy-, 3,4-dichlorophenyl ester, oxide

https://huagongshe.com/reaction/1758225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethyl phosphiteHCID 8472—
Reactant3,4-Dichlorophenyl carbonochloridateHCID 13077890—
ProductHosphinecarboxylic acid, dimethoxy-, 3,4-dichlorophenyl ester, oxideHCID 512117—

Reaction Steps

From 10.3 g (85 mmole) of trimethylphosphite and 13.5 g (60 mmole) of 3,4-dichlorophenyl chloroformate (100°, 2 hours). Yield 11.4 g (64%) B.p.0.04 164° C. nD20 1.5271. Solidifies to colourless crystals m.p. 58°-9° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04372894
Source datasetuspto-grants-1983_02
ORD IDord-9bbc1da9d361477baae0a0e4d846f837
Source noteuspto-grants-1983_02