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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892362Generated: November 2, 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/1892362

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 numberUS08507676B2
Source datasetuspto-grants-2013_08
ORD IDord-0514293794524d47a9e681d620d73955
Source noteuspto-grants-2013_08