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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243328Generated: October 31, 2026

2-Bromopyridine → 1-(PYRIDIN-2-YL)-1,4-DIAZEPANE

https://huagongshe.com/reaction/1243328

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
ReactantHexahydro-1,4-diazepineHCID 68163—
SolventWaterHCID 962—
Product1-(PYRIDIN-2-YL)-1,4-DIAZEPANEHCID 2772402—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2-bromopyridine and 12 g of homopiperazine is heated at 100° C. for 6 hours. 50 ml of water are added to the reaction mixture and the resulting mixture is extracted with EtOAc, the organic phase is washed with saturated NaCl solution and dried over Na2SO4, and the solvent is evaporated off under vacuum. 1.28 g of the expected product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119086B2
Source datasetuspto-grants-2006_10
ORD IDord-6e8e0d76255349c9aaacd4e64da19443
Source noteuspto-grants-2006_10