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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427718Generated: November 2, 2026

Acetophenone → HCID 11698174, compound

https://huagongshe.com/reaction/2427718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetophenoneHCID 7410—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantChloroform methanolHCID 21584188—
ReactantHCID 67252415HCID 67252415—
SolventEthanolHCID 702—
ProductHCID 11698174HCID 1169817444%

Reaction Steps

A mixture of 5-aminomethyl-7-methyl-2-(4-trifluoromethoxybenzoyl)-2,3-dihydro-isoindol-1-one (0.053 g, 0.15 mmol), acetophenone (0.036 g, 0.30 mmol), Ti(i-OPr)4 (1 mL), and NaBH3CN (0.1 g, 1.6 mmol) in EtOH (2 mL) was stirred for 6 h. Workup and silica gel column chromatography using 10:1 CHCl3-MeOH afforded 7-methyl-5-[(1-phenyl-ethylamino)-methyl]-2-(4-trifluoromethoxy-benzyl)-2,3-dihydro-isoindol-1-one (0.030 g, 44%). 1H NMR (300 MHz, CDCl3): δ (ppm) 1.38 (d, 3H), 1.64 (bs, 1H), 2.73 (s, 3H), 3.62 (dd, 2H), 3.82 (q, 1H), 4.21 (s, 2H), 4.75 (s, 2H), 7.08-7.39 (m, 11H). GC-MS: m/z 439 (M-15)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968570B2
Source datasetuspto-grants-2011_06
ORD IDord-1341fb9448564c0ea6d93518906cde0f
Source noteuspto-grants-2011_06