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US 6,723,870 B2Granted
Method for producing anthracenes
AssigneeSumitomo Chemical Company, Limited
InventorsTakashi Kamikawa, Junji Morimoto
Life of this patent
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Abstract
Disclosed is a method for producing anthracene of formula (II) below by mixing a reaction mixture with a primary alcohol, wherein the reaction mixture is a reaction mixture obtained by reacting a metal hydride with an anthraquinone of formula (I):
Claims9
A method for producing an anthracene of formula (II):
- wherein R1 and R2 each independently represent a hydrocarbon group, a halogen atom, a hydroxyl group, an alkoxy group, a carboxyl group, an aryloxy group, an aralkyloxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an aralkyloxycarbonyl group, or an amino group optionally substituted with a hydrocarbon group;
- and n and m each independently represent an integer of 0 to 4,
- which method comprises the steps of:
- (a) reacting a metal hydride with an anthraquinone of (I):
- wherein R1, R2, m and n represent the same as defined above, and (b) reacting the resulting reaction mixture in step (a) with a primary alcohol.
2 more elements
Dependencies are inferred from the claim text.