HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 69385955, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 3-(Hydroxymethyl)-N,N-bis{[2-(trimethylsilyl)ethoxy]methyl}benzenesulfonamide | HCID 46834829 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 69385955 | HCID 69385955 | 25.1% |
Reaction Steps
3-(Hydroxymethyl)-N,N-bis{[2-(trimethylsilyl)ethoxy]methyl}benzenesulfonamide (0.735 g) was stirred with ice-water cooling in dichloromethane (32 ml) under nitrogen and carbon tetrabromide (0.962 g) and triphenylphosphine (0.646 g) were added successively. After 5 min the cooling bath was removed and the mixture was stirred at 21° for 4 h. The mixture was poured onto an SPE silica cartridge (10 g). The cartridge was eluted with dichloromethane to give the title compound (0.21 g) LCMS RT=4.31 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07271197B2 |
| Source dataset | uspto-grants-2007_09 |
| ORD ID | ord-ab09da478398422089cddb6b67194397 |
| Source note | uspto-grants-2007_09 |