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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057347Generated: November 1, 2026

Dimethylamine → HCID 178447108, compound

https://huagongshe.com/reaction/2057347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantWaterHCID 962—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 178467851HCID 178467851—
CatalystTitanium isopropoxideHCID 11026—
SolventEthanolHCID 702—
ProductHCID 178447108HCID 17844710818%

Reaction Steps

70 mg (0.17 mmol) trans-N-Methyl-N-[4-(4-oxo-pentyloxy)-cyclohexyl]-4-trifluoromethyl-benzenesulfonamide were treated with 31 μM (30% in ethanol, 0.17 mmol) dimethylamine and 61 μM (0.17 mmol) tetraisopropyl orthotitanate. The solution was stirred at RT for 18 h, additional 31 μM (30% in ethanol, 0.17 mmol) dimethylamine and 61 μM (0.17 mmol) tetraisopropyl orthotitanate were added and stirring was continued for 2 h. The mixture was diluted with 1.7 ml ethanol and 7 mg (0.1 mmol) NaCNBH3 were added, and stirring was continued over night. 0.35 ml water was added and the suspension filtered and evaporated. The residue was purified by column chromatography with CH2Cl2/MeOH 9:1 to give 13.2 mg (18%) trans-N-[4-(4-Dimethylamino-pentyloxy)-cyclohexyl]-N-methyl-4-trifluoromethyl-benzenesulfonamide as colorless oil, MS: 451 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335687B2
Source datasetuspto-grants-2008_02
ORD IDord-0fbfba0047a9409f877496ace3a3ebda
Source noteuspto-grants-2008_02