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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445787Generated: October 31, 2026

Pyrrolidine → HCID 11681084, compound

https://huagongshe.com/reaction/1445787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant2-(4-Bromophenyl)-4-(chloromethyl)oxazoleHCID 15555114—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11681084HCID 1168108451%

Reaction Steps

2-(4-Bromo-phenyl)-4-chloromethyl-oxazole (See Intermediate 1) (0.321 g, 1.18 mmol), and pyrrolidine (0.639 g, 9.0 mmol) are dissolved in 20 mL tetrahydrofuran and stirred at ambient temperature for 1.5 hours. The reaction is concentrated to an oil and redissolved in diethyl ether which is washed with aqueous sodium bicarbonate, water, separated and dried over sodium sulfate, filtered and concentrated to a dark oil. The oil is purified by flash silica gel chromatography (2% 2M NH3 in MeOH/dichloromethane) to give 0.185 g of the titled compound. MS (m/e) (81Br): 309.1 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666871B2
Source datasetuspto-grants-2010_02
ORD IDord-a8e65514e1414b18996a85232f871e97
Source noteuspto-grants-2010_02