Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119976Generated: October 30, 2026

Butanimidamide hydrochloride → 5,7-Dihydro-9,10-dimethyl-2-propyl-6h-pyrimido[5,4-d]benzazepine-6-one

https://huagongshe.com/reaction/2119976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanimidamide hydrochlorideHCID 12828983—
Reactant4-[(Dimethylamino)methylene]-3,4-dihydro-7,8-dimethyl-1h-benzazepine-2,5-dioneHCID 69923555—
Product5,7-Dihydro-9,10-dimethyl-2-propyl-6h-pyrimido[5,4-d]benzazepine-6-oneHCID 2344093467%

Reaction Steps

Analogous to Scheme 1, from 4-[(dimethylamino)methylene]-3,4-dihydro-7,8-dimethyl-1H-benzazepine-2,5-dione and butyramidine hydrochloride. Yield: 67%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06686352B2
Source datasetuspto-grants-2004_02
ORD IDord-6838a1d9d74a4dec9d5226a80974f624
Source noteuspto-grants-2004_02