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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300214Generated: November 1, 2026

Benzylamine → HCID 18767767, compound

https://huagongshe.com/reaction/2300214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant1-(Diphenylmethyl)azetidin-3-yl methanesulfonateHCID 2758716—
SolventDiethyl EtherHCID 3283—
Solvent2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-HCID 81646—
ProductHCID 18767767HCID 1876776767%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of methanesulfonic acid 1-benzhydrylazetidin-3-yl ester (0.32 g, 1 mmol) in N,N′-dimethylpropyleneurea (0.5 ml) was added benzylamine (0.5 ml, 5 mmol), and the mixture was stirred at 70° C. for 18 h. It was then cooled to room temperature and diluted with ether (30 ml). The resulting suspension was filtered and the ether solution was evaporated. The residue was partitioned between hexanes and water, and hexanes solution was washed with saturated sodium bicarbonate solution and dried over anhydrous sodium sulfate. It was then filtered through a pad of silica gel, and the filter pad was eluted with a 1:1 mixture of ether-hexanes. Evaporation of solvents followed by trituration with isooctane gave 0.22 g of a white solid; m.p. 73-75° C.; MS (ES) m/z 329.0 (MH+); HRMS (El) Calcd. for C23H24N2 (M+): 328.1940, Found: 328.1936.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498170B2
Source datasetuspto-grants-2002_12
ORD IDord-4c80959a68bc4e31be6d07bebb780312
Source noteuspto-grants-2002_12