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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704402Generated: October 25, 2026

Toluene → Ethyl 4-(2-pyrimidinylimino)-1-piperidinecarboxylate

https://huagongshe.com/reaction/1704402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant2-AminopyrimidineHCID 7978—
ReactantEthyl 4-oxo-1-piperidinecarboxylateHCID 34767—
CatalystAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductEthyl 4-(2-pyrimidinylimino)-1-piperidinecarboxylateHCID 21460901—

Reaction Steps

A mixture of 34 parts of ethyl 4-oxo-1-piperidinecarboxylate, 20 parts of 2-pyrimidinamine, 8 drops of acetic acid and 90 parts of methylbenzene is stirred and refluxed for 28 hours with water-separator. The reaction mixture is evaporated, yielding 50 parts of ethyl 4-(2-pyrimidinylimino)-1-piperidinecarboxylate as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04126689
Source datasetuspto-grants-1978_11
ORD IDord-79dc180667ed4a91a6f0d88bab9bcfc0
Source noteuspto-grants-1978_11