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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265501Generated: November 2, 2026

1-Butanol → HCID 21349844, compound

https://huagongshe.com/reaction/1265501

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantDiphosgeneHCID 10426—
ReactantIsocyanateHCID 105034—
Reactant5-Chloro-4-iodo-2-nitroanilineHCID 22317548—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 21349844HCID 21349844—

Reaction Steps

The title compound was prepared via the isocyanate from 5-chloro-4-iodo-2-nitro-phenylamine (Example A1) (7.0 g, 23.45 mmol) with diphosgene (2.12 mL, 17.6 mmol) in EtOAc (30 mL), followed by treatment with tert.-BuOH (100 mL) in CH2Cl2 (100 mL) according to the general procedure B (method a). Obtained as a yellow solid (7.1 g, 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-75401268565f4f508b3d460a24b595b8
Source noteuspto-grants-2003_04