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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177582Generated: October 30, 2026

HCID 661622, compound → 1-Phenyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine

https://huagongshe.com/reaction/2177582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 661622HCID 661622—
CatalystAdams' catalystHCID 345198—
SolventMethanolHCID 887—
Product1-Phenyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridineHCID 110827956.4%

Reaction Steps

A solution of 1-phenyl-1H-[1,2,3]triazolo[4,5-c]pyridine (61 mg, 0.31 mmol) in MeOH (15 ml) was passed through a PtO2 catalyst cartridge on an H-Cube hydrogenation apparatus at a pressure of 70 bar and a flow rate of 1 ml/min. The reaction was concentrated and the crude reaction mixture purified on 12 g SiO2 column with 0-8% NH3/MeOH CH2Cl2 to give 35 mg (56%) of 1-phenyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine. MS (ESI): mass calcd. for C11H12N4, 200.2. m/z found, 201.2 [M+H]+. 1H NMR (400 MHz, CDCl3) δ 7.99 (dt, J=8.0, 1.1 Hz, 2H), 7.61-7.50 (m, 2H), 7.48-7.41 (m, 2H), 7.33-7.27 (m, 1H), 4.14-4.07 (m, 2H), 3.20 (t, J=5.9 Hz, 2H), 2.88 (t, J=5.9 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09066946B2
Source datasetuspto-grants-2015_06
ORD IDord-edae7c60b71942c1a5e402f7e454a76e
Source noteuspto-grants-2015_06