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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382093Generated: November 2, 2026

Allyl bromide → HCID 86639381, compound

https://huagongshe.com/reaction/2382093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantCesium carbonateHCID 10796—
Reactanttert-Butyl (2-chloropyridin-3-yl)carbamateHCID 11961738—
SolventDimethylformamideHCID 6228—
ProductHCID 86639381HCID 8663938198%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of (2-chloro-pyridin-3-yl)-carbamic acid tert-butyl ester (7 g, 30.7 mmol), allyl bromide (5.26 g, 40.8 mmol) and cesium carbonate (20.8 g, 63.8 mmol) in DMF (280 mL) is heated at 60° C. for 1 h. The reaction is quenched with water, extracted with EtOAC. The organic layer is dried (Na2SO4), filtered and concentrated to afford allyl-(2-chloro-pyridin-3-yl)-carbamic acid tert-butyl ester (8.03 g, 98%), which is sued in the next step with no further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258130B2
Source datasetuspto-grants-2012_09
ORD IDord-999b89c3fe3845049d78839f8e108d36
Source noteuspto-grants-2012_09