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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250145Generated: October 30, 2026

Water → HCID 45095769, compound

https://huagongshe.com/reaction/250145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBromineHCID 24408—
ReactantPyridine, 5-ethyl-2-vinyl-HCID 222462—
ReactantPotassium BromideHCID 253877—
ProductHCID 45095769HCID 4509576986%

Reaction Conditions

Temperature62.5 °C

Reaction Steps

5.5 g (0.0344 mol) liq. Bromine was added to a solution of 7.83 g (0.0658 mol) KBr dissolved in 100 ml water. Reaction mixture was heated to 60-65° C. and 5 g (0.0376 mol) of 5-ethyl-2-vinyl-pyridine was added into it in 10 min. Reaction mixture was stirred for 30 min. and quenched with excess of water. Product was extracted with dichloromethane, which was separated, dried, concentrated and purified to get 7.43 g (86%) of the titled product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863300B2
Source datasetuspto-grants-2011_01
ORD IDord-2e3d93692a8e42129be94e132bd884a4
Source noteuspto-grants-2011_01