Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465704Generated: November 1, 2026

Triethylamine → HCID 178481728, compound

https://huagongshe.com/reaction/1465704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(R)-tert-butyl 3-(2-methylhydrazinecarbonyl)piperidine-1-carboxylateHCID 86695581—
ReactantHCID 178468222HCID 178468222—
SolventEthanolHCID 702—
ProductHCID 178481728HCID 17848172832.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

Added triethylamine (0.5 ml, 3.59 mmol) to a solution of ethyl 3-bromo-1H-indazole-5-carbimidate hydrochloride (200 mg, 0.658 mmol) and (R)-tert-butyl 3-(2-methylhydrazine-carbonyl)piperidine-1-carboxylate (200 mg, 0.78 mmol) in EtOH (USP, 5 ml) and heated in a microwave oven at 100° C. for 12 hours. Evaporated solvent then chromatographed residue on silica gel eluting with 1/1 v/v EtOAc/Hexanes to yield (R)-tert-butyl 3-(3-(3-bromo-1H-indazol-5-yl)-1-methyl-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate as a white solid (100 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999966B2
Source datasetuspto-grants-2015_04
ORD IDord-feb8759b7bef45bdbe2d0c79b26aae80
Source noteuspto-grants-2015_04