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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368438Generated: November 1, 2026

Hydrochloric Acid → HCID 15563282, compound

https://huagongshe.com/reaction/2368438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57435375HCID 57435375—
SolventMethanolHCID 887—
ProductHCID 15563282HCID 1556328245.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

The crude N-(1-benzyl-5-phenyl-1H-1,2,4-triazol-3-yl)benzamide was dissolved in 5 ml of MeOH. It was stirred and treated with 5 ml of 6N HCl. It was heated at 60° C. for overnight. It was cooled to rt and added to a stirred 4N NaOH (10 ml) in an ice bath. It was extracted with DCM. The combined DCM layer was dried with MgSO4 and rotavapped. The crude was purified by column chromatography with heptane/EtOAc gradient to yield 1-benzyl-5-phenyl-1H-1,2,4-triazol-3-amine (340 mg, 45.3% for 3 steps). 1H NMR (400 MHz, MeOD) 5.24 (br. s., 2H) 7.13 (br. s., 2H) 7.30 (br. s., 4H) 7.52 (br. s., 6H), LCMS method A, (M+H)+ 251.1, ret T=1.12 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703761B2
Source datasetuspto-grants-2014_04
ORD IDord-d843c61e894841c9a82004c77bfb59d8
Source noteuspto-grants-2014_04