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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819358Generated: October 26, 2026

Rolipram → 3-[4-(3-Cyclopentyloxy-4-methoxyphenyl)-2-oxo-pyrrolidin-1-yl]benzoic acid ethyl ester

https://huagongshe.com/reaction/1819358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantRolipramHCID 5092—
ReactantEthyl 3-bromobenzoateHCID 90488—
Product3-[4-(3-Cyclopentyloxy-4-methoxyphenyl)-2-oxo-pyrrolidin-1-yl]benzoic acid ethyl esterHCID 6882845367%

Reaction Steps

A mixture of 4-(3-cyclopentyloxy-4-methoxyphenyl)-pyrrolidin-2-one (300 mg, 1.1 mmol) and 3-bromobenzoic acid ethyl ester (303 mg, 1.32 mmol) was treated according to General Procedure I to provide 310 mg of the desired product as a white solid. Yield: 67%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601742B2
Source datasetuspto-grants-2009_10
ORD IDord-78fae78460254ee68d4d1c4f482f0e82
Source noteuspto-grants-2009_10