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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758222Generated: November 2, 2026

Trimethyl phosphite → Phosphinecarboxylic acid, dimethoxy-, phenyl ester, oxide

https://huagongshe.com/reaction/1758222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethyl phosphiteHCID 8472—
ReactantPhenyl chloroformateHCID 15891—
ProductPhosphinecarboxylic acid, dimethoxy-, phenyl ester, oxideHCID 512118—

Reaction Steps

From 10.0 ml (85 mmole) of trimethylphosphite and 10.0 g (64 mmole) of phenylchloroformate (100°, 2 hours). Yield 11.0 g (75%). B.p.0.5 125°-7°, nD25 1.4907. NMR (CDCl3)δ: 3.90 and 4.09 (CH3), 7.10-7.60 (C6H5).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04372894
Source datasetuspto-grants-1983_02
ORD IDord-893b08a811384c5c9acc6794743afadf
Source noteuspto-grants-1983_02