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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1762854Generated: November 2, 2026

Methanol → HCID 86743075, compound

https://huagongshe.com/reaction/1762854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMethyl iodideHCID 6328—
ReactantEthyl [(1,3,4-thiadiazol-2-ylamino)thioxomethyl]carbamateHCID 1504157—
SolventSodium HydroxideHCID 14798—
ProductHCID 86743075HCID 86743075—

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture of 6.96 g (30 mM) of [(1,3,4-thiadiazol-2-ylamino)thioxomethyl]carbamic acid, ethyl ester (prepared as described in Preparation 1) in 45 ml of 1N sodium hydroxide containing 9.0 g (4 ml) of methyl iodide and 15 ml of methanol was heated at 40° C. for ten minutes. The reaction mixture was cooled to 5' C. and filtered. The filter cake was washed with water and air dried to provide 4.72 g of [(methylthio)(1,3,4-thiadiazol-2-ylamino)methyl]carbamic acid, ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04835168
Source datasetuspto-grants-1989_05
ORD IDord-a6acb8387ee0431bad35044b36959eac
Source noteuspto-grants-1989_05