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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038705Generated: October 30, 2026

Chlorophenyl isocyanate → 3-(2-Chloro-phenyl)-1-[6-(3-chloro-phenylamino)-pyrimidin-4-yl]-urea

https://huagongshe.com/reaction/1038705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorophenyl isocyanateHCID 76833—
ReactantN~4~-(3-chlorophenyl)pyrimidine-4,6-diamineHCID 66669982—
SolventDiglymeHCID 8150—
Product3-(2-Chloro-phenyl)-1-[6-(3-chloro-phenylamino)-pyrimidin-4-yl]-ureaHCID 5771036152.4%

Reaction Steps

A solution of N-(3-chloro-phenyl)-pyrimidine-4,6-diamine (110 mg, 0.5 mmol) and 2-chlorophenyl isocyanate (60 μL, 0.5 mmol) in diglyme (1.5 mL) is stirred at 80° C. for 18 h. The precipitate which formed over time is filtered and washed with hexane/ethyl acetate to afford the pure title compound (98 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552002B2
Source datasetuspto-grants-2013_10
ORD IDord-ca97c478f7ff4bce9922ea3cda22b7a0
Source noteuspto-grants-2013_10