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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384931Generated: November 2, 2026

Oxalyl chloride → HCID 12298995, compound

https://huagongshe.com/reaction/1384931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
ReactantEthyl 5-methyl-1,2,3-thiadiazole-4-carboxylateHCID 351614—
ProductHCID 12298995HCID 12298995—

Reaction Steps

Hydrolysis of ethyl 5-methyl-1,2,3-thiadiazole-4-carboxylate (D. L. Pain and R. Sleck, J. Chem. Soc., 5166 (1965)) and subsequent treatment of the acid with oxalyl chloride according to the method of Example 3 provides 5-methyl-1,2,3-thiadiazole-4-carbonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262059B1
Source datasetuspto-grants-2001_07
ORD IDord-220589a7cd3c4be7999151e430ef2863
Source noteuspto-grants-2001_07