Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660927Generated: October 31, 2026

1-Hydroxybenzotriazole → HCID 58011763, compound

https://huagongshe.com/reaction/660927

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant3-(Trifluoromethyl)benzylamineHCID 75962—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 58011831HCID 58011831—
SolventDimethylformamideHCID 6228—
ProductHCID 58011763HCID 58011763—

Reaction Steps

30.0 mg (0.102 mmol) of [3-(3-chlorophenyl)-4-cyclopropyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-acetic acid from Example 104A, 19.7 mg (0.112 mmol) of 3-trifluoromethylbenzylamine and 16.6 mg (0.123 mmol) of HOBt are placed in 0.75 ml of dimethylformamide and treated with 25.5 mg (0.133 mmol) of EDC hydrochloride. This is stirred overnight at room temperature and the reaction solution is purified directly by preparative HPLC [Method 9]. 20 mg (43% of theory) of the target compound are thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084481B2
Source datasetuspto-grants-2011_12
ORD IDord-c77f478d4daf45c19b17e4b92ec16b5e
Source noteuspto-grants-2011_12