HuagongsheHuagongshe Chemistry Print Report · For research reference only
P-Toluenesulfonamide → Ethyl 2-(1-oxo-4-(tosylimino)-1,4-dihydronaphthalen-2-ylthio)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | P-Toluenesulfonamide | HCID 6269 | — |
| Reactant | ethyl 2-[(4E)-1-oxo-4-thiophen-2-ylsulfonyliminonaphthalen-2-yl]sulfanylacetate | HCID 58398202 | — |
| Catalyst | Titanium Tetrachloride | HCID 24193 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Ethyl 2-(1-oxo-4-(tosylimino)-1,4-dihydronaphthalen-2-ylthio)acetate | HCID 67330702 | — |
Reaction Steps
5.2.20 Ethyl 2-(1-oxo-4-(tosylimino)-1,4-dihydronaphthalen-2-ylthio)acetate (81) was prepared according to the procedure for 8a except using 4-methylbenzenesulfonamide, TiCl4.2THF and THF as solvent. The title compound 100.7 mg (46.9%) was obtained according to the workup procedure for 12a as a yellow solid, m.p.: ° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673910B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-dce73b7faefe44f3a10eb082648840b4 |
| Source note | uspto-grants-2014_03 |