Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446651Generated: November 3, 2026

Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) → HCID 86604549, compound

https://huagongshe.com/reaction/1446651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
ReactantHCID 86604548HCID 86604548—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 86604549HCID 8660454949.2%

Reaction Steps

Pyridinium p-toluenesulfonate (13 mg, 0.051 mmol) was added to a solution of (8E,12E)-7-acetoxy-3,6-bis(1-ethoxyethoxy)-6,10,12-trimethyltricosa-8,12,14-trien-11-olide (3.2 mg, 0.0051 mmol) in methanol (1 mL) at room temperature, followed by stirring at the same temperature for 2.5 hours. The reaction mixture was diluted with 1 mL of ethyl acetate, washed with brine, dried over anhydrous magnesium sulfate and evaporated. The resulting crude product was purified by thin layer chromatography (MERCK Silica gel 60 F254, 0.25 mm, developing solution; hexane:ethyl acetate=1:2) to give the title compound (1.2 mg, 49%) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07667052B2
Source datasetuspto-grants-2010_02
ORD IDord-1155d09986f946fd8587263eb659f87f
Source noteuspto-grants-2010_02