Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Butyl nitrite | HCID 10996 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Benz(a)anthracene-7,12-dione, 3-hydroxy- | HCID 6454002 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178526323 | HCID 178526323 | — |
Reaction Steps
A solution of sodium hydroxide (0.72 g) in water (0.72 g) is added under stirring at ambient temperature to a suspension of 3-hydroxy-benzo[a]anthracene-7,12-dione, prepared as described in Journal Organic Chemistry (1986) 51 page 3502, (5 g; 18 mmoles) in butanol (25 ml). N-butylnitrite (2 g; 19.4 mmoles) is added over a period of 1 hour to the mixture, which is maintained at 60° C. The reaction mixture is maintained at 60° C. for 4 hours, cooled to ambient temperature and filtered. The solid is washed with toluene (2×10 ml), dried under vacuum and suspended in water (25 ml). Acetic acid (2 ml) is added to the suspension over a period of 30 minutes, operating at ambient temperature under stirring.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05186867 |
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| Source dataset | uspto-grants-1993_02 |
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| ORD ID | ord-16749fe7b0004625bc24741ae404d479 |
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| Source note | uspto-grants-1993_02 |
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