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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973488Generated: October 30, 2026

HCID 178433563, compound → 4-(4-methylthiazol-5-yl) benzonitrile

https://huagongshe.com/reaction/973488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178433563HCID 178433563—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product4-(4-methylthiazol-5-yl) benzonitrileHCID 19877181—

Reaction Conditions

Temperature80 °C

Reaction Steps

Raney Nickel (1 g) was added to a solution of the product of (a) (1.2 g, 5 mmol) in absolute ethanol (120 ml) and the reactants heated at 80° C. in an autoclave for 18 hours. After cooling to ambient temperature, further Raney Nickel (1 g) was added to the reaction mixture and the reactants heated at 80° C. in an autoclave for an additional 6 hours. The reaction mixture was then filtered through Arbocel and the filtrate evaporated to dryness. The residue was flash chromatographed (Merck 60 Kieselgel-ethyl acetate:hexane:diethylamine, 25:75:2) to give the title product as a gum which solidified on standing (0.36 g, 35%), and was used directly in Preparation 19.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05063237
Source datasetuspto-grants-1991_11
ORD IDord-e55a10608097450393d0df8d1ca9e46d
Source noteuspto-grants-1991_11