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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448040Generated: November 2, 2026

Methanethiol → HCID 54432291, compound

https://huagongshe.com/reaction/1448040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanethiolHCID 878—
ReactantSodiumHCID 5360545—
ReactantHCID 20381220HCID 20381220—
SolventEthanolHCID 702—
ProductHCID 54432291HCID 54432291—

Reaction Steps

1.92 gm of methylmercaptan were added to an ice-cooled solution of 0.92 gm of sodium in 50 ml of ethanol. A suspension of 8.6 gm of 4,4-dimethyl-2-chloromethyl-2H,4H-isoquinoline-1,3-dione in 100 ml of ethanol was added, and the mixture was refluxed for 45 minutes. Thereafter, the reaction mixture was evaporated, the residue was triturated with water, filtered, the filter cake was recrystallized from isopropanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04179508
Source datasetuspto-grants-1979_12
ORD IDord-af28bf8bcbbb4d7c90b338a1f7c13972
Source noteuspto-grants-1979_12