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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278406Generated: November 1, 2026

1-Hydroxybenzotriazole → HCID 89739155, compound

https://huagongshe.com/reaction/2278406

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 89739213HCID 89739213—
SolventAmmoniaHCID 222—
SolventDimethylformamideHCID 6228—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 89739155HCID 89739155—

Reaction Steps

A mixture of 4-{4-[4-carboxy-2-(7-trifluoromethyl-1H-indol-4-yl)-oxazol-5-yl]-phenyl}-2,2-dimethyl-piperazine-1-carboxylic acid tert-butyl ester, EDCI HCl (0.36 g, 0.002 mol) and HOBt (0.3 g, 0.002 mol) in 15 mL of DMF and 15 mL of NH3 in dioxane was stirred for 2 hrs. The solvents were removed in vacuo. The residue was partitioned between water and EtOAc, the organic phase dried over Na2SO4 and the solvent removed in vacuo to give the crude title compound product (0.18 g crude).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133180B2
Source datasetuspto-grants-2015_09
ORD IDord-5ce981ad68cf4a84857e967d27e743e3
Source noteuspto-grants-2015_09