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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383149Generated: October 30, 2026

Potassium Carbonate → Diethyl 4-[[[5-(4-acetyl-3-hydroxy-2-propylphenoxy)pentyl]thio]methyl]-1,3-dithiolane-2,2-dipropanoate

https://huagongshe.com/reaction/1383149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Bromo-5-[2-n-propyl-3-hydroxy-4-acetylphenoxy]-pentaneHCID 13763298—
ReactantDiethyl-4-(mercaptomethyl)-1,3-dithiolane-2,2-dipropanoateHCID 14405949—
SolventMethyl Ethyl KetoneHCID 6569—
ProductDiethyl 4-[[[5-(4-acetyl-3-hydroxy-2-propylphenoxy)pentyl]thio]methyl]-1,3-dithiolane-2,2-dipropanoateHCID 14405909—

Reaction Steps

The title compound was prepared according to the procedure of Example 2 using the mercaptan produced in Example 31 (0.5 g, 0.0014 mol), 5-(2-n-propyl-3-hydroxy-4-acetylphenoxy)-1-bromopentane (described in U.S. Pat. No. 4,565,882, Example 1) (0.484 g, 0.0014 mol) and anhydrous potassium carbonate (0.70 g) in methyl ethyl ketone (5 ml). The crude product was chromatographed on silica gel using 30% ethyl acetate/hexane as eluent to give 0.52 g (75%) of the product as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04808729
Source datasetuspto-grants-1989_02
ORD IDord-98bf17c0a30a49d3803fd32e326317f3
Source noteuspto-grants-1989_02