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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498318Generated: October 25, 2026

tert-Butyl (2-amino-4-chloro-5-methylphenyl)carbamate → {4-Chloro-5-methyl-2-[3-oxo-3-(3-pyrazin-2-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498318

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl (2-amino-4-chloro-5-methylphenyl)carbamateHCID 69486983—
Reactant3-Oxo-3-(3-pyrazin-2-yl-phenyl)-propionic acid tert-butyl esterHCID 69489103—
Product{4-Chloro-5-methyl-2-[3-oxo-3-(3-pyrazin-2-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl esterHCID 86589283—

Reaction Steps

The title compound was prepared from (2-amino-4-chloro-5-methyl-phenyl)-carbamic acid tert-butyl ester (Example J22) (257 mg, 1.0 mmol) and 3-oxo-3-(3-pyrazin-2-yl-phenyl)-propionic acid tert-butyl ester (Example K14) (298 mg, 1.0 mmol) according to the general procedure M. Obtained as a white foam (320 mg, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-c62d6d1d0037406384b5adfcc560253a
Source noteuspto-grants-2005_09