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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868992Generated: October 29, 2026

Methanol → HCID 70097650, compound

https://huagongshe.com/reaction/868992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant5,6-dimethylpyrazine-2-carboxylic AcidHCID 11126456—
ProductHCID 70097650HCID 70097650—

Reaction Steps

To a solution of 5,6-dimethylpyrazine-2-carboxylic acid (580 mg, 3.82 mmol) in methanol (20 mL) was added thionyl chloride (1.82 g, 15.3 mmol) slowly at 0° C. and the mixture was stirred for 2 h and then heated to reflux for 16 h. The reaction was then cooled to r.t. and concentrated to give the crude product as a yellow solid (700 mg). MS (ESI): m/z 167.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969349B2
Source datasetuspto-grants-2015_03
ORD IDord-038382677d194227ac4d08b647f9c5e7
Source noteuspto-grants-2015_03