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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 467873Generated: November 1, 2026

1-Hydroxybenzotriazole → HCID 46945432, compound

https://huagongshe.com/reaction/467873

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-[3-Fluoro-4-(trifluoromethyl)phenyl]-1,3-thiazol-2-amineHCID 57461634—
ReactantHCID 66742899HCID 66742899—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 46945432HCID 46945432—

Reaction Steps

The title compound was prepared according to the general procedure (Method B) by coupling Intermediate 7 (80 mg, 0.318 mmol) with 4-[3-fluoro-4-(trifluoromethyl)phenyl]-1,3-thiazol-2-amine (84 mg, 0.318 mmol) in the presence of EDCI hydrochloride (74 mg, 0.381 mmol), HOBt (13 mg, 0.096 mmol) and DMAP (4 mg, 0.032 mmol) in 1,2-dichloroethane (4 mL) to give 52 mg of the product as an off white solid; 1H-NMR (δ ppm, DMSO-d6, 300 MHz) 3.21 (s, 3H), 3.73 (s, 3H), 3.80 (s, 3H), 3.95 (s, 2H), 6.35 (s, 1H), 7.82-8.02 (m, 4H), 12.62 (br s, 1H, exchangeable with D2O); APCI-MS (m/z) 496.26 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623880B2
Source datasetuspto-grants-2014_01
ORD IDord-be89e384551c4cf89016f834c65bf1d9
Source noteuspto-grants-2014_01