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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1390520Generated: November 3, 2026

Methyl iodide → HCID 21332485, compound

https://huagongshe.com/reaction/1390520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21332494HCID 21332494—
SolventEthanolHCID 702—
ProductHCID 21332485HCID 2133248555.1%

Reaction Steps

A mixture of 17 g (0.082 mol) of the semicarbazide prepared above, 14.2 g (0.1 mol) methyl iodide, 14.0 g (0.1 mol) potassium carbonate, and 200 ml ethanol was refluxed for 2 hours, cooled, filtered and evaporated under reduced pressure. The resulting residue was diluted with dichloromethane, filtered to remove suspended solids, washed with water, dried over magnesium sulfate, and evaporated under reduced pressure to give 10 g of crude 1-acetyl-1,4-dimethyl-2-phenyl-semicarbazide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04139363
Source datasetuspto-grants-1979_02
ORD IDord-a8fb5bbc0800437fb2c6ae67e1979a99
Source noteuspto-grants-1979_02