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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 467875Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 46945434, compound

https://huagongshe.com/reaction/467875

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-[2,4-Difluoro-3-(trifluoromethyl)phenyl]-1,3-thiazol-2-amineHCID 57461651—
ReactantHCID 66742899HCID 66742899—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 46945434HCID 46945434—

Reaction Steps

The title compound was prepared according to the general procedure (Method B) by coupling Intermediate 7 (100 mg, 0.398 mmol) with 4-[2,4-difluoro-3-(trifluoromethyl)phenyl]-1,3-thiazol-2-amine (111 mg, 0.398 mmol) in the presence of EDCI hydrochloride (91 mg, 0.475 mmol), HOBt (16 mg, 0.118 mmol) and DMAP (4 mg, 0.032 mmol) in 1,2-dichloroethane (5 mL) to give 35 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), 3.81 (s, 3H), 3.95 (s, 2H), 6.35 (s, 1H), 7.51 (d, J=9.9 Hz, 1H), 8.32 (q, J=6.3 Hz, 1H), 12.61 (br s, 1H, exchangeable with D2O); ESI-MS (m/z) 514.09 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623880B2
Source datasetuspto-grants-2014_01
ORD IDord-c3fb50abe5ce426fa2147612e1bf22f3
Source noteuspto-grants-2014_01