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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352655Generated: November 2, 2026

Methyl 4-Formylbenzoate → HCID 21101171, compound

https://huagongshe.com/reaction/1352655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-FormylbenzoateHCID 15294—
Reactant4,5-Dichloro-1,2-phenylenediamineHCID 79297—
SolventNitrobenzeneHCID 7416—
SolventHexaneHCID 8058—
ProductHCID 21101171HCID 2110117168.9%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 4,5-dichlorophenylendiamine (4 g, 22.6 mmol) and methyl 4-formylbenzoate (3.68, 22.6 mmol) in nitrobenzene (35 ml) was heated at 140° C. for 30 h. After cooling, the mixture was diluted with n-hexane (150 ml) and stirred for 1 h. The solid was filtered obtaining 5 g of the title compound (yield 68.9%) as a brown powder, mp=240–250° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220769B2
Source datasetuspto-grants-2007_05
ORD IDord-66b44b69be36455fb0d68af7a91543ae
Source noteuspto-grants-2007_05