HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dibutyltin oxide → HCID 178423709, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dibutyltin oxide | HCID 61221 | — |
| Reactant | Azidotrimethylsilane | HCID 78378 | — |
| Reactant | 2-Cyano-4'-methylbiphenyl | HCID 145512 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 178423709 | HCID 178423709 | 94.5% |
Reaction Steps
To 4-methyl-2'-cyanobiphenyl (53 mg, 0.274 mmol) dissolved in toluene (0.5 mL) was added trimethylsilyl azide (100 μL, 0.73 mmol) and dibutyltin oxide (74 mg, 0.300 mmol). The reaction mixture was heated at ~105° C. for 91 hours, cooled to ambient temperature, concentrated under reduced pressure and flash chromatographed on silica gel eluting with methanol in methylene chloride to give the title compound (61.2 mg). The 300 MHz 1H NMR spectrum was found to be consistent with the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05284954 |
| Source dataset | uspto-grants-1994_02 |
| ORD ID | ord-18718448bfe74114a16c51cbc2653f85 |
| Source note | uspto-grants-1994_02 |