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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248918Generated: October 31, 2026

Pyridine → HCID 20039456, compound

https://huagongshe.com/reaction/1248918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantCyanogenHCID 9999—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantHCID 20039463HCID 20039463—
SolventHydrochloric AcidHCID 313—
ProductHCID 20039456HCID 20039456—

Reaction Steps

A mixture of 34.9 g of p-bromobenzyl p-ethoxyphenylacetate (obtainable by esterification), 10 g of Cu2 (CN)2, 120 ml of pyridine and 60 ml of N-methylpyrrolidone is heated at 150° for 2 hours. The mixture is cooled; a solution of 120 g of FeCl3.6H2O in 600 ml of 20% hydrochloric acid is added; and the mixture is warmed at 70° for 1.5 hours while stirring and worked up in a customary manner to give p-cyanobenzyl p-ethoxyphenylacetate, m.p. 59°, c.p. -40°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04627933
Source datasetuspto-grants-1986_12
ORD IDord-1940084894ab400ca8e849453ea1ada1
Source noteuspto-grants-1986_12