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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119962Generated: October 30, 2026

Propanimidamide, 2,2-dimethyl-, hydrochloride (1:1) → 10-Chloro-2-(1,1-dimethylethyl)-5,7-dihydro-6h-pyrimido[5,4-d][1]benzazepin-6-one

https://huagongshe.com/reaction/2119962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropanimidamide, 2,2-dimethyl-, hydrochloride (1:1)HCID 2781880—
Reactant7-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934727—
Product10-Chloro-2-(1,1-dimethylethyl)-5,7-dihydro-6h-pyrimido[5,4-d][1]benzazepin-6-oneHCID 2344092888%

Reaction Steps

Analogous to Scheme 1, from 7-chloro-4-[(dimethylamino)methylene]-3,4-dihydro-1H-benzazepine-2,5-dione and 2,2-dimethylpropionamidine hydrochloride. Yield: 88%. Off-white solid, m/z (ISP) 302 (MH)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06686352B2
Source datasetuspto-grants-2004_02
ORD IDord-9bab0709aa354225ba8bd966e388db17
Source noteuspto-grants-2004_02