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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1467866Generated: November 3, 2026

Triethylamine → HCID 57664577, compound

https://huagongshe.com/reaction/1467866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-BromomethylnaphthaleneHCID 70320—
ReactantN-Cyclopropyl-N-4-piperidinylbenzenesulfonamideHCID 2735904—
SolventDimethylformamideHCID 6228—
ProductHCID 57664577HCID 5766457715.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

N-Cyclopropyl-N-piperidin-4-yl-benzenesulfonamide (56 mg, 0.2 mmol) was dissolved in DMF (2.5 ml) and triethylamine (75 μL, 54 mg, 0.54 mmol) added, followed by 2-bromomethyl-naphthalene (88 mg, 0.4 mmol). The reaction mixture was stirred for 12 hours at 80° C. and then the solvent was evaporated. The residue was purified by flash chromatography to give 12.8 mg of the desired product N-cyclopropyl-N-[1-(naphth-2-ylmethyl)-piperidin-4-yl]benzenesulfonamide (15). 1H NMR (CDCl3): δ 8.06-7.71 (m, 7H), 7.61-7.44 (m, 5H), 3.94-3.84 (m, 1H), 3.68 (S, 2H), 3.01-2.94 (m, 2H), 2.18-1.94 (m, 5H), 1.58-1.49 (m, 2H), 1.02-0.96 (m, 2H), 0.81-0.74 (m, 2H). MS (EI): m/z 421 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09000174B2
Source datasetuspto-grants-2015_04
ORD IDord-39e5609e1ae447f3bed8e995e05cc9f2
Source noteuspto-grants-2015_04