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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066271Generated: October 30, 2026

HCID 18426939, compound → hexahydro-2H-cyclopenta[b]furan-2-one

https://huagongshe.com/reaction/1066271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18426939HCID 18426939—
ReactantHCID 131722602HCID 131722602—
SolventDichloromethaneHCID 6344—
Producthexahydro-2H-cyclopenta[b]furan-2-oneHCID 1166541058%

Reaction Steps

The compound (9-a) was reacted with dimethyl-3,3-difluoro-2-oxoheptylphosphonate (30.0 g) in dichloromethane in the presence of thallium methoxide (8.23 ml). The crude product obtained by the conventional treatment of the reaction mixture was purified on silica gel column to give the titled compound (10-a) [yield:24.4 g (58%)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06242485B1
Source datasetuspto-grants-2001_06
ORD IDord-fb4e7e78417e4bcc8ae17029a201551f
Source noteuspto-grants-2001_06