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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2415915Generated: November 2, 2026

Hexahydro-1,4-diazepine → HCID 22636225, compound

https://huagongshe.com/reaction/2415915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexahydro-1,4-diazepineHCID 68163—
Reactant2-ChloroquinazolineHCID 74054—
SolventHCID 22609213HCID 22609213—
ProductHCID 22636225HCID 22636225—

Reaction Conditions

Temperature140 °C

Reaction Steps

A reaction mixture of 2 g (12.1 mmol) of 2-chloroquinazoline and 3.65 g (36.45 mmol) of [1.4]diazepan is stirred for one hour at 140° C. The cooled reaction mixture is dissolved in dichloromethane/ethanol/ammonia. The product is purified by column chromatography on silica gel (eluant: dichloromethane/ethanol/ammonia=35:1:0.1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06821967B2
Source datasetuspto-grants-2004_11
ORD IDord-72a5e3a40054464cbfe6d996964d2d46
Source noteuspto-grants-2004_11