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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456129Generated: October 26, 2026

1-Aminoimidazolidin-2-one → 1-[(E)-1-[3-(quinolin-6-ylmethyl)triazolo[4,5-b]pyrazin-5-yl]ethylideneamino]imidazolidin-2-one

https://huagongshe.com/reaction/456129

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Aminoimidazolidin-2-oneHCID 181697—
Reactant1-(1-(Quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)ethanoneHCID 59341802—
Product1-[(E)-1-[3-(quinolin-6-ylmethyl)triazolo[4,5-b]pyrazin-5-yl]ethylideneamino]imidazolidin-2-oneHCID 7169991426%

Reaction Steps

The title compound was prepared in 26% yield as a light yellow solid in analogy to the synthesis of example 52 from 1-(1-(quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)ethanone and 1-aminoimidazolidin-2-one. 1H-NMR (400 MHz, DMSO-d6) δ ppm 9.42 (s, 1H), 8.89 (d, 1H), 8.35 (d, 1H), 8.02 (m, 2H), 7.84 (d, 1H), 7.53 (dd, 1H), 7.36 (s, 1H), 6.22 (s, 2H), 3.75 (t, 2H), 3.41 (t, 2H), 2.42 (s, 3H). LCMS (method B): [MH]+=388, tR=1.89 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497368B2
Source datasetuspto-grants-2013_07
ORD IDord-037985f7182d4ceb9d0a43b42576b833
Source noteuspto-grants-2013_07