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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498177Generated: October 26, 2026

Isobutylamine → (4-Chloro-5-isobutylamino-2-nitro-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantHCID 69489445HCID 69489445—
SolventDimethyl SulfoxideHCID 679—
Product(4-Chloro-5-isobutylamino-2-nitro-phenyl)-carbamic acid tert-butyl esterHCID 69489292—

Reaction Steps

The title compound was prepared from (4,5-dichloro-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example A20) (3.0 g, 9.77 mmol) and isobutylamine (3.57 g, 48.8 mmol) in DMSO (20 mL) at 55° C. according to the general procedure C. Obtained as a brown solid (2.26 g, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-d39f250d4a7e4b7aae8d7e5860e387f7
Source noteuspto-grants-2005_09