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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892361Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 58190489, compound

https://huagongshe.com/reaction/1892361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 58190566HCID 58190566—
SolventMethanolHCID 887—
ProductHCID 58190489HCID 5819048937%

Reaction Steps

To a solution of (E)-2-(2-(1-(1-(quinolin-6-ylmethyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)ethylideneaminooxy)ethyl)isoindoline-1,3-dione (70 mg, 0.142 mmol) in MeOH (10 mL) was added hydrazine monohydrate (35.6 mg, 0.711 mmol). The solution was heated at reflux for 30 h and concentrated in vacuo. The crude was purified by column chromatography to afford 19 mg (37%) of the title compound. 1H-NMR (400 MHz, DMSO-d6+D2O) δ ppm 9.35 (s, 1H), 8.98 (s, 1H), 8.35 (d, 1H), 8.02 (s, 1H), 8.01 (d, 1H), 7.81 (d, 1H), 7.53 (m, 1H), 6.20 (s, 2H), 4.47 (s, 2H), 3.22 (s, 2H), 2.34 (s, 3H). LCMS (method B): [MH]+=363, tR=1.57 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507676B2
Source datasetuspto-grants-2013_08
ORD IDord-4f5f151e33f841959fdb980e810dcf24
Source noteuspto-grants-2013_08