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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855063Generated: October 31, 2026

p-Toluenesulfonic acid monohydrate → HCID 90408509, compound

https://huagongshe.com/reaction/1855063

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 90408609HCID 90408609—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 90408509HCID 9040850927%

Reaction Steps

To a solution of (6-(3-phenoxyphenyl)-1-oxaspiro[2.5]octan-6-yl)methanol (55.9 mg, 0.180 mmol) in CH2Cl2 (2 mL) at 0° C. was added p-toluenesulfonic acid monohydrate (3.43 mg, 0.018 mmol). The solution was warmed to rt and stirred for 1 h. The reaction was then diluted with EtOAc, washed successively with sat'd aq NaHCO3, water, and brine, dried (MgSO4), filtered, and concentrated in vacuo. The residue was purified by flash chromatography on SiO2 (0 to 100% EtOAc:hexanes) to afford the title compound (15 mg, 27% yield) as an oil. LCMS, [M+Na]+=333.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962660B2
Source datasetuspto-grants-2015_02
ORD IDord-f0582c6d5c2f43ffb184b651562eb9ca
Source noteuspto-grants-2015_02