Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211288Generated: October 26, 2026

Iodoethane → HCID 178418569, compound

https://huagongshe.com/reaction/2211288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 2,3-dihydro-4-methyl-2-thioxothieno[3,4-d]imidazole-6-carboxylateHCID 19376767—
SolventMethanolHCID 887—
ProductHCID 178418569HCID 178418569—

Reaction Steps

A mixture of methyl 2,3-dihydro-4-methyl-2-thioxothieno[3,4-d]imidazole-6-carboxylate (1.1 g), ethyl iodide (0.75 g), 2N NaOH (2.4 ml) and methanol (30 ml) was stirred at room temperature for 3 hours. The reaction mixture was concentrated, and there was added water to give crystals. Recrystallization from ethyl acetate--hexane afforded colorless prisms (1.0 g, 83%), m.p. 159°-160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05463073
Source datasetuspto-grants-1995_10
ORD IDord-02df8c9747554b44870f721047b3a5e8
Source noteuspto-grants-1995_10