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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372212Generated: October 30, 2026

Diazomethane → HCID 19902813, compound

https://huagongshe.com/reaction/2372212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
ReactantHCID 19902836HCID 19902836—
SolventDiethyl EtherHCID 3283—
ProductHCID 19902813HCID 19902813—

Reaction Steps

An ethereal solution of diazomethane (excess) is added to a stirred suspension of ethyl 1,6-dihydro-2-acetyl-6-oxonicotinate (2.20 g, 10.5 mmol) in 10 ml of ether. The ether and excess diazomethane are removed under vacuum, and the crude product is purified by column chromatography, eluting with 30% ethyl acetate/hexane to give ethyl 2-acetyl-6-methoxynicotinate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05098466
Source datasetuspto-grants-1992_03
ORD IDord-0d1ea0ec2dab409e8595b6a9383b89fe
Source noteuspto-grants-1992_03