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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054423Generated: October 30, 2026

Ethanol → HCID 59655725, compound

https://huagongshe.com/reaction/2054423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium hydrideHCID 24758—
ReactantHCID 59655729HCID 59655729—
ProductHCID 59655725HCID 59655725—

Reaction Steps

To a solution of 4-chloro-7-(2-chlorophenyl)-8-(4-chlorophenyl)-2-methylpyrazolo[1,5-a][1,3,5]triazine (I-2A-1b; 20 mg, 0.051 mmol) in ethanol (1 ml) was added NaH (60% dispersion in oil, 2 mg, 0.05 mmol), portionwise. After stirring for 6 hours, the reaction was concentrated, in vacuo. The residue was redisolved in methylene chloride, filtered through a 0.45 μm disk, and then concentrated to afford 12A-1 (18 mg, 88%) as a solid: +APcI MS (M+1) 399.1; 1H NMR (400 MHz, CD2Cl2) δ 7.50-7.37 (m, 6H), 7.24 (d, J=8.7 Hz, 2H), 4.80 (q, J=7.2 Hz, 2H), 2.63 (s, 3H), 1.57 (t, J=7.1 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329658B2
Source datasetuspto-grants-2008_02
ORD IDord-8dc7d37fa53e4979b2d02f444615b71a
Source noteuspto-grants-2008_02