HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,3-Butadiene → Naphthalene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,3-Butadiene | HCID 7845 | — |
| Reactant | 1,4-Naphthoquinone | HCID 8530 | — |
| Product | Naphthalene | HCID 931 | — |
Reaction Steps
The present invention relates to a process for purifying crude anthraquinone (hereinafter referred to as "AQ") obtained by the oxidation, by molecular oxygen in the presence of a basic compound, of an adduct obtained by the Diels-Alder (hereinafter referred to as "DA") reaction of butadiene (hereinafter referred to as "BD") with 1,4-naphthoquinone (hereinafter referred to as "NQ") obtained by a catalytic vapor phase oxidation reaction of naphthalene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04450111 |
| Source dataset | uspto-grants-1984_05 |
| ORD ID | ord-5adc234cff83442586c28a443d9b39f3 |
| Source note | uspto-grants-1984_05 |