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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1722357Generated: November 1, 2026

Tetrahydrofuran → HCID 20028734, compound

https://huagongshe.com/reaction/1722357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 20028722HCID 20028722—
SolventDiethyl EtherHCID 3283—
ProductHCID 20028734HCID 20028734—

Reaction Conditions

Temperature70 °C

Reaction Steps

200 mg (0.48 mmol) of 7-(2-benzyloxy-3-cyclopentylphenyl)-4-thiaheptane-1,2,6-triol (Example 11) are dissolved in 3 ml of tetrahydrofuran, and 150 mg (0.93 mmol) of N,N'-carbonyldiimidazole are added. The solution is stirred at 70° C. with exclusion of moisture for 5 h and then diluted with ether and washed once with 1N sodium hydroxide solution and twice with saturated brine. Drying over sodium sulfate, removal of the solvent by distillation in vacuo and chromatography on silica gel (mobile phase cyclohexane/ethyl acetate 1:1) yields 133 mg of 4-[5-(2-benzyloxy-3-cyclopentylphenyl)-4-hydroxy-2-thiapentyl]-1,3-dioxolan-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04855323
Source datasetuspto-grants-1989_08
ORD IDord-b8dbee6a1bd146a19d52e25b2aa1f760
Source noteuspto-grants-1989_08