Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzaldehyde | HCID 240 | — |
| Reactant | Benzophenone | HCID 3102 | — |
| Reactant | 1,2-Diphenyl-1-propene | HCID 13070 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 20069224 | HCID 20069224 | — |
| Reactant | HCID 178418373 | HCID 178418373 | — |
| Reactant | HCID 178419663 | HCID 178419663 | — |
| Product | 1,1-Diphenylethylene | HCID 10740 | — |
| Product | Stilbene | HCID 11502 | — |
| Product | Phenyl(isopropenylphenyl)ethane | HCID 20069234 | — |
Reaction Steps
For instance, vinylnaphthalene is prepared by reacting formylnaphthalene with a Grignard reagent such as methylmagnesium iodide, and then dehydrating. Phenyl(vinylphenyl)ethane is prepared by reacting diphenylethane with acetyl chloride in the presence of a Friedel-Crafts catalyst to obtain phenyl(acetylphenyl)ethane, reducing by sodium borohydride, and then dehydrating. Phenyl(isopropenylphenyl)ethane is prepared by reacting phenyl(acetylphenyl)ethane with a Grignard reagent such as methylmagnesium iodide, and then dehydrating. 1,2-Diphenylethylene is prepared by reacting benzaldehyde with benzylmagnesium bromide, and then dehydrating. 1,2-Diphenylpropene is also prepared by a similar method. 1,1-Diphenylethylene is prepared by reacting diphenyl ketone with a Grignard reagent such as methylmagnesium iodide, and then dehydrating.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04506107 |
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| Source dataset | uspto-grants-1985_03 |
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| ORD ID | ord-237e3faa691941a89550a3a3934e5486 |
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| Source note | uspto-grants-1985_03 |
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