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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597447Generated: October 30, 2026

Water → HCID 53962562, compound

https://huagongshe.com/reaction/597447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium HydroxideHCID 14797—
ReactantButanethioamide, 3-oxo-N-phenyl-HCID 11458211—
SolventEthanolHCID 702—
ProductHCID 53962562HCID 53962562—

Reaction Conditions

Temperature20 °C

Reaction Steps

11.6 g of thioacetoacetanilide and then a solution of 3.4 g of potassium hydroxide in 35 ml of ethanol were added to 60 ml of ethanol and the mixture was stirred for an hour at 20° C. 8.5 g of methyl iodide were added thereto and the mixture was poured into 300 ml of water. The precipitate formed was recovered by vacuum filtration, and was dissolved in chloroform. The chloroform solution was dried and concentrated to dryness under reduced pressure to obtain 12g of 3-methylthio-crotonanilide melting at 175° C. After crystallization from acetone, the melting point was 178° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04014679
Source datasetuspto-grants-1977_03
ORD IDord-f5b4a578165e4b3885e2502215bb39a8
Source noteuspto-grants-1977_03