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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712241Generated: October 27, 2026

Triethylamine → HCID 66977287, compound

https://huagongshe.com/reaction/712241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDichloro-1,2,4-thiadiazoleHCID 2725055—
ReactantEthyl 4-ethylpiperidine-4-carboxylate--hydrogen chloride (1/1)HCID 53393421—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66977287HCID 6697728798.4%

Reaction Steps

3,5-dichloro-1,2,4-thiadiazole (135 mg, 0.87 mmol) was added to a solution of ethyl 4-ethylpiperidine-4-carboxylate hydrochloride (190 mg, 0.87 mmol) and Triethylamine (264 mg, 2.61 mmol) in THF (9 mL) and stirred at rt for 1 h, giving a suspension, which was filtered, and the filtrate concentrated in vacuo to give ethyl 1-(3-chloro-1,2,4-thiadiazol-5-yl)-4-ethylpiperidine-4-carboxylate as a yellow oil (260 mg, 98%). ESI-MI m/z 304.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181234B2
Source datasetuspto-grants-2015_11
ORD IDord-963443e8293a4f12965c30b722cd6b85
Source noteuspto-grants-2015_11