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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687675Generated: November 1, 2026

Methyl chloroformate → (5,5-Dimethyl-8-nitro-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl)-carbamic acid methyl ester

https://huagongshe.com/reaction/1687675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroformateHCID 6586—
Reactant3-amino-5,5-dimethyl-8-nitro-3,4-dihydro-1H-1-benzazepin-2-oneHCID 67264028—
Product(5,5-Dimethyl-8-nitro-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl)-carbamic acid methyl esterHCID 67264643—

Reaction Steps

(5,5-Dimethyl-8-nitro-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl)-carbamic acid methyl ester was prepared from 3-Amino-5,5-dimethyl-8-nitro-1,3,4,5-tetrahydro-1-benzazepin-2-one and Methyl chloroformate in an analogous manner to Example 1271d. Title compound is an off white solid. (94 mg, 38%) LCMS 308 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-d40ce04af6b84005b6f901dae8f63c17
Source noteuspto-grants-2012_04