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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742231Generated: October 25, 2026

Triethylamine → 3-(Indan-5-yl)-1-methyl-2-thioxo-imidazolidin-4-one

https://huagongshe.com/reaction/742231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl N-methylaminoacetate hydrochlorideHCID 171173—
Reactant5-isothiocyanato-2,3-dihydro-1H-indeneHCID 2759357—
SolventChloroformHCID 6212—
Product3-(Indan-5-yl)-1-methyl-2-thioxo-imidazolidin-4-oneHCID 1119596273.5%

Reaction Steps

The title compound was prepared by the procedure described in Example 1 using 7.7 g of indan-5-yl-isothiocyanate, 6.7 g of sarcosine ethyl ester hydrochloride, 12 g of triethyl amine, and 300 mL of chloroform. Crystallization from ethyl acetate afforded the title compound (7.9 g) as a tan solid, m.p. 158-160° C. Anal. Calcd. for C13H14N2O S: C, 63.39; H, 5.73; N,11.37. Found: C, 63.30; H, 5.81; N, 11.31. Mass spectrum (EI, M.+) m/z 246.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554607
Source datasetuspto-grants-1996_09
ORD IDord-e1706389bbe84f19a79645e0c53da8c0
Source noteuspto-grants-1996_09