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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486752Generated: October 29, 2026

Phosgene → HCID 18965182, compound

https://huagongshe.com/reaction/486752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
Reactant3-Bromo-N-phenylanilineHCID 14958606—
ReactantEthyl acetate hexaneHCID 21226206—
SolventTolueneHCID 1140—
ProductHCID 18965182HCID 18965182—

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of 15.0 g (60.4 mmole) of 3-bromodiphenylamine [i.e., N-(3-bromophenyl)aniline] [S. Kurzepa and J. Cieslak, Roczniki Chem., 34, 111 (1960)] in 30 ml of toluene and 50 ml (116 mmole) of 1.93M phosgene in toluene were combined and heated at 90° C. under nitrogen for 2 hours with stirring. The red orange colored solution was cooled, flushed with nitrogen for 2 hours to remove excess Phosgene and concentrated in vacuo to 18.0 g (58.0 mmole, 96%) of red orange oil which was homogeneous by TLC (4:1 hexane-ethyl acetate, Rf =0.80).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292726
Source datasetuspto-grants-1994_03
ORD IDord-607c8589fd264ac498f6637306d4054f
Source noteuspto-grants-1994_03