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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446317Generated: November 2, 2026

Pyrrolidine → 5-(4-Methylphenyl)-4-(pyrrolidin-1-ylcarbonyl)isoxazole

https://huagongshe.com/reaction/1446317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant5-(P-tolyl)isoxazole-4-carbonyl chlorideHCID 72942906—
SolventDichloromethaneHCID 6344—
Product5-(4-Methylphenyl)-4-(pyrrolidin-1-ylcarbonyl)isoxazoleHCID 24809922—

Reaction Steps

To 5-(4-methylphenyl)isoxazole-4-carbonyl chloride (30 mg, 0.14 mmol) in dichloromethane (1 mL) was added pyrrolidine (11 mg, 0.16 mmol, 1.1 eq.), and the reaction mixture was stirred for 1 h. The solvent was removed, and the residue was purified by preparative reverse-phase HPLC to give the title compound. HRMS (ESI, pos. ion) m/z calcd for C15H16N2O2: 256.1212, found 256.1214.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666888B2
Source datasetuspto-grants-2010_02
ORD IDord-81182cda54bd42fbbbb87109ae75ad48
Source noteuspto-grants-2010_02