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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524395Generated: October 30, 2026

Tetrahydro-4H-pyran-4-ol → HCID 68182653, compound

https://huagongshe.com/reaction/524395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydro-4H-pyran-4-olHCID 74956—
ReactantHCID 86669540HCID 86669540—
CatalystAcetic acid, rhodium salt (4:2)HCID 423677—
SolventDichloromethaneHCID 6344—
ProductHCID 68182653HCID 6818265391.3%

Reaction Conditions

Temperature25 °C

Reaction Steps

Methyl 2-(6-cyclopentylsulfonyl-3-pyridyl)-2-diazo-acetate (0.25 g, 0.80 mmol) was dissolved in DCM (5 mL) under argon atmosphere. To this solution, 4-hydroxy tetrahydropyran (0.11 mL, 1.21 mmol) was added followed by rhodium (II) acetate dimer (9 mg, 0.021 mmol). Mixture was stirred at 25° C. for 60 min. Reaction mixture was diluted with DCM (10 mL), organic layer was washed with water followed by brine solution, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to give a crude product (280 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340506B2
Source datasetuspto-grants-2016_05
ORD IDord-dba90d0a47ed4bbbbf3d217c8e732dbd
Source noteuspto-grants-2016_05