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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172319Generated: November 1, 2026

Triethylamine → HCID 89813933, compound

https://huagongshe.com/reaction/2172319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHCID 89815242HCID 89815242—
ReactantHCID 89815589HCID 89815589—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 89813933HCID 8981393338.1%

Reaction Steps

A solution of 5-(2-bromo-5-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride (Intermediate T, 0.200 g, 0.509 mmol), N-(5-fluorothiazol-2-yl)-1H-imidazole-1-sulfonamide (Intermediate N, 0.506 g, 2.037 mmol), and triethylamine (1.420 ml, 10.19 mmol) in 3 mL THF was heated to 80° C. for 30 minutes. The reaction mixture was diluted with EtOAc and washed with 1N citric acid. The organics were dried over MgSO4 and concentrated. Purification of the resulting residue by silica gel column chromatography (0 to 100% EtOAc/heptane) gave 5-(2-bromo-5-(trifluoromethyl)phenyl)-N-(5-fluorothiazol-2-yl)-3,4-dihydroisoquinoline-2(1H)-sulfonamide (0.104 g, 0.194 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051311B2
Source datasetuspto-grants-2015_06
ORD IDord-e03720d0777a4c4ba5050d9fa6b8c2b0
Source noteuspto-grants-2015_06