HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,8-Diazabicyclo(5.4.0)undec-7-ene → HCID 13320091, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Reactant | HCID 13320154 | HCID 13320154 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 13320091 | HCID 13320091 | 69.4% |
Reaction Steps
A solution of 1,1,2-tribromo-2-phenyl-3-phthalimidopropane (1.22 g) and DBU (0.50 g) in DMSO (50 ml) is heated at 85° for 4 hours. Work-up as described in Example 19 C gives 1,1-dibromo-2-phenyl-3-phthalimidopropene (0.71 g): colorless needles; m.p. 154°-155°;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04454158 |
| Source dataset | uspto-grants-1984_06 |
| ORD ID | ord-76fd3574415146939837dcd6a337d648 |
| Source note | uspto-grants-1984_06 |