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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44668Generated: October 29, 2026

Sodium Cyanide → 2-(2-Bromo-1,3-thiazol-4-yl)acetonitrile

https://huagongshe.com/reaction/44668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactant2-Bromo-4-(iodomethyl)thiazoleHCID 66643527—
SolventDimethyl SulfoxideHCID 679—
SolventDiethylether waterHCID 21584184—
Product2-(2-Bromo-1,3-thiazol-4-yl)acetonitrileHCID 6664348186%

Reaction Steps

A solution of 2-bromo-4-(iodomethyl)thiazole (2.11 g, 6.942 mmol) in DMSO (15 mL) under nitrogen was treated with sodium cyanide (345.0 mg, 7.039 mmol) and allowed to stir for 40 minutes. The reaction was diluted with diethyl ether/water and the layers separated, the aqueous was extracted further with ether (2×) and the combined organics washed with brine, dried (Na2SO4), filtered and concentrated. The resultant residue was purified by column chromatography (3:1 Petroleum ether/EtOAc) to afford the product as a white solid (1.20 g, 86% Yield). 1H NMR (CDCl3, 400 MHz) δ 3.91 (2H, s), 7.31 (1H, s); MS (ES+) 204.95

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541445B2
Source datasetuspto-grants-2013_09
ORD IDord-d5ffa49f019d41dd9201e406159f7804
Source noteuspto-grants-2013_09