Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 354731Generated: October 30, 2026

2-Bromopropane → 2-(4-Methoxyphenyl)-3-methylbutyronitrile

https://huagongshe.com/reaction/354731

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopropaneHCID 6358—
ReactantTriethylamineHCID 8471—
ReactantBenzeneacetonitrile, 4-methoxy-HCID 66031—
SolventWaterHCID 962—
Product2-(4-Methoxyphenyl)-3-methylbutyronitrileHCID 13059056—

Reaction Steps

A mixture comprising: isopropyl bromide, sodium hydroxide pels, and optionally the catalyst triethylamine (i.e., approximately 0.5 to 12 mol or weight percent) is stirred and heated to 50°-60° C. Over approximately a 30-minute period 4-methoxyphenylacetonitrile is added to the reaction mixture. Following this addition, the mixture is stirred and heated at reflux for several hours. After cooling, water is added to the reaction mixture which is then stirred briefly. The organic phase containing the product is then separated. This solution can be used in subsequent reaction steps or the product can be isolated by removal of the solvents.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04377531
Source datasetuspto-grants-1983_03
ORD IDord-359fa1d94d9245259e56683cb0310e13
Source noteuspto-grants-1983_03