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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386520Generated: November 1, 2026

N-Methylbenzylamine → HCID 21181564, compound

https://huagongshe.com/reaction/1386520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylbenzylamineHCID 7669—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21181672HCID 21181672—
CatalystTetrabutylammonium IodideHCID 67553—
SolventDimethylformamideHCID 6228—
ProductHCID 21181564HCID 2118156476.6%

Reaction Steps

To a mixture of the product compound of Example 8, Step (b) (508 mg, 2.00 mmoles), methyl benzylamine (484 mg, 4.00 mmoles), and tetra-n-butylamrnonium iodide (74 mg) in dry dimethylformamide (2.0 mL) was added anhydrous potassium carbonate (552 mg, 4.00 imol). The mixture was stirred overnight at 80-85°. After cooling, the mixture was partitioned between diethyl ether and water, the aqueous layer was extracted with ether, the combined organic extracts were washed with brine, dried over sodium sulfate, filtered and the solvent evaporated. Chromatography of the residue over silica gel using 25% ethyl acetate-hexane as eluent gave a compound (540 mg) as an oil which was characterized by NMR, as follows: 1H NMR(CD2Cl2) d 7.63-6.95(m, 9H), 1.22(d, 3H), 0.82(d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265439B1
Source datasetuspto-grants-2001_07
ORD IDord-6f338d27eb294897bb6b07a5eabd742c
Source noteuspto-grants-2001_07