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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498344Generated: October 25, 2026

3-[3-(6-Methyl-pyrazin-2-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester → (4-Chloro-5-methyl-2-{3-[3-(6-methyl-pyrazin-2-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498344

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[3-(6-Methyl-pyrazin-2-yl)-phenyl]-3-oxo-propionic acid tert-butyl esterHCID 69486780—
Reactanttert-Butyl (2-amino-4-chloro-5-methylphenyl)carbamateHCID 69486983—
Product(4-Chloro-5-methyl-2-{3-[3-(6-methyl-pyrazin-2-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl esterHCID 86589309—

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-[3-(6-methyl-pyrazin-2-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K16) (312 mg, 1.0 mmol) according to the general procedure M. Obtained as a light brown foam (470 mg, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-98a8566ca2f74d5d8a6b0f23199fa4cf
Source noteuspto-grants-2005_09