Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235784Generated: October 30, 2026

tert-Butyl carbazate → HCID 67067376, compound

https://huagongshe.com/reaction/2235784

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl carbazateHCID 70091—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 67067248HCID 67067248—
Solvent1,2-DichloroethaneHCID 11—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 67067376HCID 6706737637.1%

Reaction Steps

IPEA (0.555 mL), HOBt (175 mg) and EDC (249 mg) were added to a solution of 5-chloro-2-(4-dimethylaminophenyl)pentanoic acid (317 mg) and tert-butyl carbazate (103 mg) in DMF (2.5 mL), and the reaction solution was stirred at room temperature for five hours. Ethyl acetate and water were added to the reaction solution, and the organic layer was separated. The resulting organic layer washed with brine, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane+ethyl acetate) to obtain 106.9 mg of the title compound. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713993B2
Source datasetuspto-grants-2010_05
ORD IDord-be2069a2104349f691904a5f5166ff08
Source noteuspto-grants-2010_05