HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorotrimethylsilane → 3-Benzylsulfanyl-4-hydroxy-6-o-tolyl-pyran-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorotrimethylsilane | HCID 6397 | — |
| Reactant | 2-Methylacetophenone | HCID 11340 | — |
| Reactant | Lithium Hexamethyldisilazide | HCID 2733832 | — |
| Reactant | [(Phenylmethyl)thio]propanedioic acid | HCID 19596125 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-Benzylsulfanyl-4-hydroxy-6-o-tolyl-pyran-2-one | HCID 54681279 | — |
Reaction Steps
The title compound was prepared by Method A using 2'-methylacetophenone (0.712 g, 5.31 mmol), lithium bis(trimethylsilyl)amide (0.977 g, 5.84 mmol), chlorotrimethylsilane (0.741 mL, 5.84 mmol), THF (58 mL), and diethyl ester of [(phenylmethyl)thio]propanedioic acid (1.00 g, 3.54 mmol). 1H NMR (400 MHz, DMSO-d6) δ 2.34 (s, 3 H), 4.01 (s, 2 H), 6.32 (s, 1 H), 7.32 (m, 9H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05808062 |
| Source dataset | uspto-grants-1998_09 |
| ORD ID | ord-831031bd179f463d89ea67a8e865d540 |
| Source note | uspto-grants-1998_09 |