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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742247Generated: October 25, 2026

Triethylamine → 1-Ethyl-3-(2-tolyl)-2-thioxo-imidazolidin-4-one

https://huagongshe.com/reaction/742247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Methylphenyl isothiocyanateHCID 69195—
ReactantN-EthylglycineHCID 316542—
SolventDichloromethaneHCID 6344—
Product1-Ethyl-3-(2-tolyl)-2-thioxo-imidazolidin-4-oneHCID 1131086931%

Reaction Steps

The title compound was prepared by the procedure described in Example 19 using 9.2 g of N-ethyl glycine, 7.4 g of 2-tolyl-isothiocyanate, 10.1 g of triethylamine, and 150 mL of methylene chloride. Purification was achieved through crystallization from ethanol. Title compound (3.6 g) was obtained as a creamy solid, m.p. 105°-108° C. Anal. Calcd. for. C12H14N2O S: C, 61.51; H, 6.02; N, 11.93. Found: C, 61.22; H, 5.96; N, 11.89. Mass spectrum (EI, M.+) m/z 234.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554607
Source datasetuspto-grants-1996_09
ORD IDord-66173a4a9d43473c8ad432a8fb8e8d3d
Source noteuspto-grants-1996_09