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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742226Generated: October 30, 2026

Triethylamine → HCID 11229535, compound

https://huagongshe.com/reaction/742226

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl N-methylaminoacetate hydrochlorideHCID 171173—
Reactant3-Pyridyl isothiocyanateHCID 2737242—
SolventChloroformHCID 6212—
ProductHCID 11229535HCID 1122953539.6%

Reaction Steps

A mixture of sarcosine ethyl ester hydrochloride (7.68 g), pyridin-3-yl-isothiocyanate (6.8 g), triethyl amine (10.1 g) and chloroform (200 mL) was heated at reflux for 3.5 hours. The solvent was evaporated. The residue was dissolved in ethyl acetate (300 mL) and washed with water (2×200 mL). The organic phase was dried over anhydrous magnesium sulfate. The solvent was evaporated. Crystallization from ethyl acetate afforded the title compound (4.1 g) as an off-white solid, m.p. 149°-151° C. Anal. Calcd. for C9H9N3O S: C, 52.16; H, 4.38; N, 20.28. Found: C, 52.16; H, 4.05; N, 20.06. Mass spectrum (EI, M.+) m/z 207.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554607
Source datasetuspto-grants-1996_09
ORD IDord-43b07feeff074ae09b3539272d98e8e7
Source noteuspto-grants-1996_09