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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 708090Generated: October 30, 2026

Ethanol → HCID 58203745, compound

https://huagongshe.com/reaction/708090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydrazineHCID 9321—
ReactantHCID 58204185HCID 58204185—
ProductHCID 58203745HCID 582037459%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of N-[2-(4-{2-[2-(2,2,2-Trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl}-pyrazol-1-yl)-ethyl]-phthalamic acid (0.2000 g, 0.0003281 mol) in ethanol (3 mL, 0.05 mol) was added hydrazine (0.01133 mL, 0.0003609 mol). The mixture was heated to 60° C. overnight, cooled to room temperature and concentrated in vacuo. The crude was purified by reverse-phase HPLC to give 344 (13.6 mg) as a colorless solid. MS(ESI+) 462.1. 1H NMR (400 MHz, DMSO) δ 8.31-8.25 (m, 3H), 7.99 (s, 1H), 7.45 (dd, J=8.3, 1.8, 1H), 7.33 (d, J=1.8, 1H), 5.87 (q, J=8.7, 2H), 4.40 (t, J=5.0, 2H), 4.11 (t, J=6.3, 2H), 3.47 (t, J=5.0, 2H), 2.98 (t, J=6.3, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09175009B2
Source datasetuspto-grants-2015_11
ORD IDord-62ccde3ea5db43b0a0b36856159243f9
Source noteuspto-grants-2015_11