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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892352Generated: October 31, 2026

O-ethylhydroxylamine hydrochloride → HCID 58190521, compound

https://huagongshe.com/reaction/1892352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-ethylhydroxylamine hydrochlorideHCID 76850—
Reactant1-(1-(Quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)ethanoneHCID 59341802—
ProductHCID 58190521HCID 5819052161%

Reaction Steps

The title compound was prepared from 1-(1-(quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)ethanone (22.4) and O-ethylhydroxylamine hydrochloride in 61% yield using the same procedure as described in the synthesis of example 22. 1H-NMR (400 MHz, DMSO-d6), δ ppm 9.31 (s, 1H), 8.89 (m, 1H), 8.35 (d, 1H), 8.01 (m, 2H), 7.82 (d, 1H), 7.53 (dd, 1H), 6.20 (s, 2H), 4.34 (q, 2H), 2.32 (s, 3H), 1.24 (t, 3H). LCMS (method B): [MH]+=348, tR=2.59 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507676B2
Source datasetuspto-grants-2013_08
ORD IDord-bf3f3effbb11499cba3240acc0462357
Source noteuspto-grants-2013_08