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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35513Generated: October 28, 2026

Diphenyl-o-tolylphosphine → [(2-Methylphenyl)diphenylphosphoranylidene]carbamic acid, ethyl ester

https://huagongshe.com/reaction/35513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphenyl-o-tolylphosphineHCID 80040—
ReactantEthyl azidoformateHCID 11819065—
SolventDiethyl EtherHCID 3283—
Product[(2-Methylphenyl)diphenylphosphoranylidene]carbamic acid, ethyl esterHCID 14280265—

Reaction Steps

A solution of 1.0 g of (2-methylphenyl)diphenylphosphine in 30 ml of ether was treated with 4 ml of 1M ethyl carbonazidate in ether. The mixture was allowed to stand 48 hours, then repeatedly concentrated and finally treated with fresh ether and refrigerated, giving 930 mg of the desired compound, mp 113°-114° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04767749
Source datasetuspto-grants-1988_08
ORD IDord-af062f23429c46f4a68a088369966996
Source noteuspto-grants-1988_08