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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1693196Generated: October 31, 2026

Water → HCID 57827601, compound

https://huagongshe.com/reaction/1693196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl 5-chloropyrazine-2-carboxylateHCID 406081—
ReactantSodium methanethiolateHCID 4378561—
SolventHexamethylphosphorous triamideHCID 15355—
ProductHCID 57827601HCID 578276017.3%

Reaction Steps

Sodium methanethiolate (44.6 mg) was added to a solution of methyl 5-chloropyrazine-2-carboxylate (87 mg) in hexamethylphosphorous triamide (1 mL) at room temperature, followed by stirring for 13 hours and 30 minutes. Water was added to the reaction solution, followed by extraction with ethyl acetate. The organic layer was concentrated under reduced pressure. The residue was purified by NH-silica gel column chromatography to obtain the title compound (6.8 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158620B2
Source datasetuspto-grants-2012_04
ORD IDord-1a6009f15fe34753a8f89180af93a8be
Source noteuspto-grants-2012_04