Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300065Generated: November 1, 2026

Ethylamine → HCID 18374883, compound

https://huagongshe.com/reaction/2300065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantHCID 18374925HCID 18374925—
ProductHCID 18374883HCID 1837488382%

Reaction Steps

A mixture of 8-methyl-2-methanesulfonyl-8H-pyrido[2,3-d]pyrimidin-7-one (152 mg, 0.63 mmol) in 2.5 mL of 70% aqueous ethylamine was stirred at room temperature for 10 minutes. The reaction mixture was partitioned between ethyl acetate and water, and the organic layer was washed with saturated sodium bicarbonate and brine, dried over magnesium sulfate, and concentrated in vacuo to give 105 mg (82%) of 2-ethylamino 8-methyl-8H-pyrido[2,3-d]pyrimidin-7-one, mp 194-195° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498163B1
Source datasetuspto-grants-2002_12
ORD IDord-b9c667cd1a654c8f91da9df3f7754d75
Source noteuspto-grants-2002_12