HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Cyanate → HCID 123671386, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Cyanate | HCID 517096 | — |
| Reactant | 1,3-Di-tert-butyl-2-chloro-2,3-dihydro-1H-1,3,2-diazasilole | HCID 71334611 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 123671386 | HCID 123671386 | 90% |
Reaction Steps
In an argon atmosphere, 7.69 g (33.0 mmol) of Si(tBuNCHCHNtBu)(H)Cl was dissolved in 30 mL of tetrahydrofuran and after adding 2.58 g (purity: 90%, 35.7 mmol) of sodium cyanate, the mixture was stirred for 8 hours under heating and refluxing. Insoluble matters produced were separated by filtration, and the solvent was removed by distillation from the filtrate under atmospheric pressure. The obtained residue was distilled under reduced pressure (distillation temperature: 85° C./3.3×102 Pa) to obtain 1,3-di-tert-butyl-2-isocyanato-1,3-diaza-2-silacyclopent-4-ene (Si(tBuNCHCHNtBu)(H)NCO) as a colorless liquid (yielded amount: 7.09 g, yield: 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09120825B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-960e214073ea4a35a7a7a1f09be0a0b6 |
| Source note | uspto-grants-2015_09 |