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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869504Generated: October 30, 2026

Triethylamine → HCID 57986849, compound

https://huagongshe.com/reaction/1869504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPyrazole-1-carboxamidine monohydrochlorideHCID 2734672—
ReactantHCID 57333784HCID 57333784—
SolventDimethylformamideHCID 6228—
ProductHCID 57986849HCID 57986849—

Reaction Steps

A mixture of 4-[4-(4-tetrazol-1-yl-phenoxymethyl)-thiazol-2-yl]-piperidine (300 mg, 0.876 mmol), pyrazole-1-carboxamidine hydrochloride (0.128 g, 0.876 mmol.) and triethylamine (0.122 mL, 0.876 mmol) in DMF (2 mL) was stirred at rt for 3 hours. The precipitate was collected by filtration and washed with ether to afford the expected product. 1H NMR (DMSO-d6): δ 10.02 (1H, s), 7.93 (1H, s), 7.82 (2H, m), 7.70 (1H, s), 7.60 (2H, br), 7.28 (2H, m), 5.20 (2H, s), 3.95 (2H, m), 3.38 (1H, m), 3.15 (2H, m), 2.09 (2H, m), 1.66 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07638541B2
Source datasetuspto-grants-2009_12
ORD IDord-abd870231895416fb5ee3baec734c177
Source noteuspto-grants-2009_12