Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2309820Generated: November 2, 2026

Water → 2-(3,4-Dimethoxyphenyl)-2-(propan-2-yl)pentanedinitrile

https://huagongshe.com/reaction/2309820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropanenitrile, 3-methoxy-HCID 61032—
Reactant2-(3,4-Dimethoxyphenyl)-3-methylbutanenitrileHCID 89396—
ReactantSodium MethoxideHCID 10942334—
SolventDimethylformamideHCID 6228—
Product2-(3,4-Dimethoxyphenyl)-2-(propan-2-yl)pentanedinitrileHCID 13628268—

Reaction Conditions

Temperature85 °C

Reaction Steps

438.4 g (2 mol) of α-isopropyl-veratryl cyanide and 204.2 g (2.4 mol) of 3-methoxypropionitrile are dissolved in 400 ml of dimethylformamide, 36 ml of a 5.5 molar solution of sodium methylate are added, and the mixture is heated to 85° C. for 1/2 hour. After cooling, water is added to the reaction mixture and the reaction product separates by crystallisation. Recrystallised from methanol/water, the product melts at 97° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04697035
Source datasetuspto-grants-1987_09
ORD IDord-19da2e56868341a7839664ea9f1d4fe6
Source noteuspto-grants-1987_09