HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013376Generated: October 30, 2026
Potassium bis(trimethylsilyl)amide → HCID 131729029, compound
https://huagongshe.com/reaction/1013376
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium bis(trimethylsilyl)amide | HCID 3251421 | — |
| Reactant | 2-Benzyl-6-methyl-2,3,3a,7a-tetrahydro-1H-4-thia-2-aza-cyclopenta[alpha]pentalen-7-one | HCID 131729028 | — |
| Catalyst | Methyltriphenyliphosphonium bromide | HCID 74505 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 131729029 | HCID 131729029 | — |
Reaction Steps
Methyltriphenylphosphonium bromide (9.6 g, 26.8 mmol) was dissolved in THF (67 ml), cooled to 0° C. and treated with potassium bis(trimethylsilyl)amide (KHMDS) (5.33 g, 26.8 mmol) producing a clear yellow solution. Next, a solution of the product from step f) (1.9 g mg, 6.70 mmol) in THF (33 ml) was added and the reaction was warmed to 22° C. After 1 hour, the reaction was diluted with CH2Cl2 (300 ml) and washed with brine (100 ml). The organic layer was dried (MgSO4) and the solvent evaporated in vacuo to give the crude subtitle product (3.1 g) that was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07981919B2 |
|---|
| Source dataset | uspto-grants-2011_07 |
|---|
| ORD ID | ord-440c30647def41faa7cb4a7ced823984 |
|---|
| Source note | uspto-grants-2011_07 |
|---|