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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544447Generated: October 30, 2026

Triethylamine → Sch 28080

https://huagongshe.com/reaction/544447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Amino-3-benzyloxypyridineHCID 90334—
Reactant3-Chloro-4-oxopentanenitrileHCID 13900236—
SolventEthanolHCID 702—
ProductSch 28080HCID 108137—

Reaction Steps

A solution of 0.86 g. of 3-chloro-4-oxopentanonitrile, 0.92 g. of 2-amino-3-phenylmethoxypyridine and 0.5 ml. of triethylamine in 15 ml. of ethanol was stirred for 16 hours, then concentrated to remove the triethylamine and ethanol. The residue was dissolved in methylene chlorideand washed with water. The methylene chloride was concentrated and the residual oil was dissolved in 20 ml. of boiling acetonitrile, filtered, cooled, and treated with hydrogen chloride/methanol with cooling to give 0.22 g. of the desired product (m.p. 163°-166° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04450164
Source datasetuspto-grants-1984_05
ORD IDord-cda23162da864db180393d4694b21bf1
Source noteuspto-grants-1984_05