HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → HCID 19834201, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | Isopropenyl acetate | HCID 7916 | — |
| Reactant | 1,4-Anhydro-2,5-dideoxy-2-(methoxycarbonyl)-1-thiopent-3-ulose | HCID 12658698 | — |
| Product | HCID 19834201 | HCID 19834201 | — |
Reaction Steps
Methyl 4-keto-5-methyl-2,3,4,5-tetrahydrothiophene-3-carboxylate (90.83 g) and p-toluenesulphonic acid (1 g) were refluxed for 6 hours in isopropenyl acetate (214 ml) and then stood at room temperature for 22 hours.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05015656 |
| Source dataset | uspto-grants-1991_05 |
| ORD ID | ord-9ff091a7c33245bb9f39aac24965e5b3 |
| Source note | uspto-grants-1991_05 |