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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634998Generated: November 1, 2026

Methanol → HCID 86756381, compound

https://huagongshe.com/reaction/634998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
ReactantHCID 21261643HCID 21261643—
ProductHCID 86756381HCID 86756381—

Reaction Steps

609 mg of 2,6,6-Trimethyl-10-(tetrahydro-pyran-2-yloxy)-dec-3-yn-2-ol (2.05 mmol) was dissolved in 13.5 ml of methanol, treated with 76 mg of pyridinium-(toluene-4-sulfonate) (0.15 eq.), and kept at room temperature for 1 night. The reaction mixture was then poured onto crushed ice/Na2CO3, extracted twice with ethylacetate, washed with brine, dried over sodium sulfate and evaporated to dryness. Flash chromatography (SiO2, hexane/ethylacetate=7/3) produced 413 mg of the title compound as yellowish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06184422B2
Source datasetuspto-grants-2001_02
ORD IDord-d987342508bb47ba870a27470e42af2b
Source noteuspto-grants-2001_02