Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1459711Generated: November 5, 2026

1-(4-Aminobenzyl)-1,2,4-triazole → Des(dimethylamino)hydroxyrizatriptan

https://huagongshe.com/reaction/1459711

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Aminobenzyl)-1,2,4-triazoleHCID 821219—
Reactant1H-Indole-3-ethanol, 5-(4H-1,2,4-triazol-4-yl)-HCID 10561309—
SolventMethanolHCID 887—
ProductDes(dimethylamino)hydroxyrizatriptanHCID 11791351—

Reaction Steps

Prepared from 4-(1,2,4-triazol-1-ylmethyl)aniline (EP497512) as described for Intermediate 3, δ (250 MHz, D4 -MeOH) 2.96 (2H, t, J=7.2 Hz, CH2), 3.80 (2H, t, J=7.2 Hz, CH2), 5.46 (2H, s, CH2), 7.08 (1H, dd, J=1.7 and 8.6 Hz, Ar--H), 7.11 (1H, s, Ar--H), 7.33 (1H, d, J=8.6 Hz, Ar--H), 7.58-7.59 (1H, d, J=1.7 Hz, Ar--H), 7.97 (1H, s, Ar--H), 8.44 (1H, s, Ar--H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05854268
Source datasetuspto-grants-1998_12
ORD IDord-f492789a35cf4d8d864906beaf17911c
Source noteuspto-grants-1998_12