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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658128Generated: November 2, 2026

Iodoethane → Ethyl 2-(4-acetyl-1-piperazinyl)-5,8-dihydro-8-ethyl-5-oxopyrido[2,3-d]pyrimidine-6-carboxylate

https://huagongshe.com/reaction/1658128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantEthyl 2-(4-acetyl-1-piperazinyl)-5-ethoxypyrido[2,3-d]pyrimidine-6-carboxylateHCID 21532580—
ProductEthyl 2-(4-acetyl-1-piperazinyl)-5,8-dihydro-8-ethyl-5-oxopyrido[2,3-d]pyrimidine-6-carboxylateHCID 12917682—

Reaction Steps

Following the procedure described in Example 37 using ethyl 2-(4-acetyl-1-piperazinyl)-5-ethoxypyrido[2,3-d] pyrimidine-6-carboxylate with ethyl iodide, there is obtained the product, m.p. 208° - 210°C with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03962443
Source datasetuspto-grants-1976_06
ORD IDord-24b7d3c1eea84c85807550b76e4c6e80
Source noteuspto-grants-1976_06