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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2375527Generated: November 2, 2026

Water → HCID 45095769, compound

https://huagongshe.com/reaction/2375527

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 numberUS07465801B2
Source datasetuspto-grants-2008_12
ORD IDord-a2bf36dbc8f64124b008152d897e73de
Source noteuspto-grants-2008_12