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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323049Generated: October 28, 2026

1,2-Dichloro-3-isocyanatobenzene → HCID 9906018, compound

https://huagongshe.com/reaction/323049

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Dichloro-3-isocyanatobenzeneHCID 33050—
Reactant2-Amino-5-NitrophenolHCID 4984721—
ProductHCID 9906018HCID 990601873.1%

Reaction Steps

The urea was prepared from 2-hydroxy 4-nitro aniline (308 mg, 2 mmol) and 2,3-dichloro phenyl isocyanate (2 mmol) by general Method B. It was purified by dilution with methylene chloride and precipitation with hexane. Filtering afforded the title compound (0.5 g, 73%). EI-MS m/z 342 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211373B1
Source datasetuspto-grants-2001_04
ORD IDord-e804be2c14f146a5a80dc6711dbc803d
Source noteuspto-grants-2001_04