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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1702130Generated: October 26, 2026

Dicyclohexylamine → 6-(N,N-Di-cyclohexyl-amino)-dibenz[c,e][1,2]oxaphosphorine

https://huagongshe.com/reaction/1702130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylamineHCID 7582—
ReactantTriethylamineHCID 8471—
Reactant6H-Dibenz[c,e][1,2]oxaphosphorin, 6-chloro-HCID 89816—
SolventTolueneHCID 1140—
Product6-(N,N-Di-cyclohexyl-amino)-dibenz[c,e][1,2]oxaphosphorineHCID 20504146—

Reaction Steps

35.1 g (0.15 mol) of 6-chloro-dibenz[c,e][1,2]oxaphosphorine, 27.1 g (0.15 mol) of dicyclohexylamine and 50 ml of triethylamine are kept at reflux temperature for 10 hours. Toluene is added to the solution; the triethylamine hydrochloride is then removed by filtration, and the filtrate is concentrated in vacuo. The crystalline product has a melting point of 162° C. (Compound I).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04380515
Source datasetuspto-grants-1983_04
ORD IDord-8997c1d832b343b2a7cb877c766f8f66
Source noteuspto-grants-1983_04