HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → Diethyl 4-[[[5-(4-acetyl-3-hydroxy-2-propylphenoxy)pentyl]thio]methyl]-1,3-dithiolane-2,2-dipropanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Bromo-5-[2-n-propyl-3-hydroxy-4-acetylphenoxy]-pentane | HCID 13763298 | — |
| Reactant | Diethyl-4-(mercaptomethyl)-1,3-dithiolane-2,2-dipropanoate | HCID 14405949 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | Diethyl 4-[[[5-(4-acetyl-3-hydroxy-2-propylphenoxy)pentyl]thio]methyl]-1,3-dithiolane-2,2-dipropanoate | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04808729 |
| Source dataset | uspto-grants-1989_02 |
| ORD ID | ord-98bf17c0a30a49d3803fd32e326317f3 |
| Source note | uspto-grants-1989_02 |