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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073896Generated: November 1, 2026

1-Bromopropane → HCID 12343240, compound

https://huagongshe.com/reaction/2073896

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopropaneHCID 7840—
ReactantSodium HydroxideHCID 14798—
ReactantBenzeneacetonitrile, 4-fluoro-HCID 68016—
CatalystTetraethylammonium BromideHCID 6285—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 12343240HCID 1234324035.1%

Reaction Steps

To 50.0 gm (0.37 mol) of 4-fluorophenylacetonitrile, 0.6 gm of tetraethyl ammonium bromide, 50 gm (0.407 mol) of 1-bromopropane and 50 ml of DMSO was added 35.5 gm (0.44 mol) of 50% (w/w) sodium hydroxide at room temperature. After the addition was complete, the reaction was stirred at 50°-60° C. for 3 hours. The reaction mixture was extracted with ether, the organic phase washed with water and then 10% (w/w) hydrochloric acid. The ether was dried, filtered and distilled to give 23 grams of the product (b.p. 105°-110° C. at 5 mm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04920139
Source datasetuspto-grants-1990_04
ORD IDord-27b4ed3ce0744bda8e9cd46447eca41f
Source noteuspto-grants-1990_04