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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 708037Generated: October 31, 2026

Ethanol → HCID 58204027, compound

https://huagongshe.com/reaction/708037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 67050571HCID 67050571—
ProductHCID 58204027HCID 5820402731.6%

Reaction Steps

To a solution of 1-{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}-ethanone (0.2357 g, 0.0005976 mol) in ethanol (2.5 mL, 0.043 mol) was added sodium tetrahydroborate (0.02713 g, 0.0007172 mol). The reaction was stirred at room temperature for 5 hours. The reaction was quenched with 2N HCl and diluted with water. Ethyl acetate was added and the aqueous layer was extracted 3× with ethyl acetate. The organic phases were combined, dried with MgSO4, and concentrated. The crude was purified by reverse-phase HPLC to give 292 (74.8 mg) as a white solid. MS(ESI+) 397.0. 1H NMR (400 MHz, DMSO) δ 8.28 (s, 1H), 8.25 (d, J=8.2, 1H), 7.16 (dd, J=8.2, 1.1, 1H), 7.05 (m, 1H), 5.85 (q, J=8.7, 2H), 5.19 (d, J=4.4, 1H), 4.79-4.63 (m, 1H), 4.36 (t, J=5.0, 2H), 3.45 (t, J=5.0, 2H), 1.34 (d, J=6.4, 3H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09175009B2
Source datasetuspto-grants-2015_11
ORD IDord-5817657ad01941409e124f3178b0a645
Source noteuspto-grants-2015_11