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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 981641Generated: October 30, 2026

Acrylonitrile → HCID 459422, compound

https://huagongshe.com/reaction/981641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcrylonitrileHCID 7855—
ReactantDiethylamineHCID 8021—
ReactantSodium HydroxideHCID 14798—
ReactantAlpha,alpha,alpha-trifluoro-M-toluidine hydrochlorideHCID 200755—
ProductHCID 459422HCID 45942245%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 70 parts of 3-(trifluoromethyl)benzenamine hydrochloride, 26.5 parts of 2-propenenitrile and 36.5 parts of N-ethylethanamine was stirred for 2.5 hours at 180° C. After cooling to 0° C., the whole was treated with a sodium hydroxide solution. The product was extracted with dichloromethane. The extract was washed with water, dried, filtered and evaporated, yielding 34.5 parts (45%) of 3-[[3-(trifluoromethyl)phenyl]-amino]propanenitrile as a residue (int. 105).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04992433
Source datasetuspto-grants-1991_02
ORD IDord-8360dff1171c428e81fe306ac0f460be
Source noteuspto-grants-1991_02