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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974742Generated: November 3, 2026

Phosphorus tribromide → HCID 15173705, compound

https://huagongshe.com/reaction/1974742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantHCID 19389202HCID 19389202—
SolventDichloromethaneHCID 6344—
ProductHCID 15173705HCID 15173705—

Reaction Steps

To a solution containing 2.3 g of 4-acetoxy-3-cyano-5-methoxybenzoic acid in 10 ml of dichloromethane 40 ml of 1 molar PBr3 in dichloromethane was added. The mixture was stirred over night at room temperature. The solvent was evaporated in vacuo and to the residue ice-water was added. The product was filtered and washed with water. Yield 1.25 g (74%), m.p. 269°-271° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05283352
Source datasetuspto-grants-1994_02
ORD IDord-4acc4465ef754893a54fdbd6895d5133
Source noteuspto-grants-1994_02