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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498777Generated: November 2, 2026

1,1-Dimethylethyl N-(2-amino-4-chlorophenyl)carbamate → 8-Chloro-4-[3-(2-methyl-pyrimidin-4-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/498777

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dimethylethyl N-(2-amino-4-chlorophenyl)carbamateHCID 57456272—
Reactant3-[3-(2-Methyl-pyrimidin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl esterHCID 69486722—
Product8-Chloro-4-[3-(2-methyl-pyrimidin-4-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317537—

Reaction Steps

The title compound was prepared from (2-amino-4-chloro-phenyl)-carbamic acid tert-butyl ester (Example J4) (121 mg, 0.5 mmol) and 3-[3-(2-methyl-pyrimidin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K42) (187 mg, 0.6 mmol) according to the general procedure M and subsequent treatment of the crude product according to the general procedure N. Obtained as a light yellow solid (49 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-4c144986ff1d442bbaea188d7b3993e6
Source noteuspto-grants-2005_09