HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → Octadecyldimethylchlorosilane
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Phosgene | HCID 6371 | — |
| Reactant | Octadecyldimethylsilanol | HCID 11198256 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | Octadecyldimethylchlorosilane | HCID 87738 | 87% |
Reaction Steps
To the same reactor as used in Example 1 were added 82.2 g (0.25 mole) of octadecyldimethylsilanol, 330 g of 1,2-dichloroethane and 1.83 g (0.025 mole) of N,N-dimethylformamide, and 27.2 g (0.275 mole) of phosgene was introduced into the resulting mixture at a temperature of from 40° to 45° C. over 2 hours with stirring. After completion of the introduction, the same procedure as in Example 7 was carried out to obtain 75.5 g of octadecyldimethylchlorosilane.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04780556 |
| Source dataset | uspto-grants-1988_10 |
| ORD ID | ord-124193f4905c4feba687934aba176988 |
| Source note | uspto-grants-1988_10 |