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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959700Generated: November 1, 2026

1-(1-(Quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)ethanone → (E)-N-[(3R)-pyrrolidin-3-yl]oxy-1-[3-(quinolin-6-ylmethyl)triazolo[4,5-b]pyrazin-5-yl]ethanimine

https://huagongshe.com/reaction/1959700

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(1-(Quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)ethanoneHCID 59341802—
Reactant3(R)-Pyrrolidinyloxyamine dihydrochlorideHCID 66713918—
Product(E)-N-[(3R)-pyrrolidin-3-yl]oxy-1-[3-(quinolin-6-ylmethyl)triazolo[4,5-b]pyrazin-5-yl]ethanimineHCID 8800494960%

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) (25 mg, 0.082 mmol) and (R)—O-(pyrrolidin-3-yl)hydroxylamine dihydrochloride in 60% yield using the same procedure as described in the synthesis of example 22. 1H-NMR (400 MHz, CDCl3) δ ppm 9.41 (s, 1H), 8.92 (d, 1H), 8.13 (d, 1H), 8.09 (d, 1H), 7.91 (s, 1H), 7.82 (d, 1H), 7.41 (dd, 1H), 6.10 (s, 2H), 5.30 (s, 1H), 5.09 (s, 1H), 3.31 (m, 3H), 2.38 (s, 3H), 2.25 (m, 2H). LCMS (method B): [MH]+=389, tR=1.17 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410264B2
Source datasetuspto-grants-2013_04
ORD IDord-bdf3fdace9bb4804aa7efde67eef2150
Source noteuspto-grants-2013_04