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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612651Generated: October 31, 2026

2-Chloro-6-methylphenyl isocyanate → N-(2-hydroxy-4-nitrophenyl) N'-(2-chloro 6-methylphenyl)urea

https://huagongshe.com/reaction/612651

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-6-methylphenyl isocyanateHCID 268123—
Reactant2-Amino-5-NitrophenolHCID 4984721—
ProductN-(2-hydroxy-4-nitrophenyl) N'-(2-chloro 6-methylphenyl)ureaHCID 1959567129%

Reaction Steps

The urea was prepared from 2-hydroxy 4-nitro aniline (500 mg, 3.24 mmol) and 2-chloro 6-methyl phenyl isocyanate by general Method B. It was purified by dilution with methylene chloride and precipitation with hexane. Filtering afforded the desired compound (0.31 g, 29%). EI-MS m/z 322 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06005008
Source datasetuspto-grants-1999_12
ORD IDord-54b46baf0dd84441bf065e003afd234b
Source noteuspto-grants-1999_12