FIELD: organic chemistry, adamantine derivatives, chemical technology.
SUBSTANCE: invention relates to a method for synthesis of adamantyl-containing derivatives of naphthalene of the general formula: , wherein R1 = R3 means hydrogen atom (H); R2 means Ad (1); R1 means -OH; R2 means H; R3 means Ad (2); R1 means Ad; R2 means -OH; R3 means H (3). Method involves adding naphthalene-containing compound chosen from order involving naphthalene, 1-naphthol and 2-naphthol to 1,3-dehydroadamantane in the mole ratio of reagents = 1:(2-4). The addition reaction is carried out in inert solvent medium, for example, diethyl ether or dioxane, at its boiling point (35-100°C) for 30 min in the presence of catalytic amounts of sulfuric acid. Invention allows to develop a method for synthesis of adamantyl-containing naphthalene derivatives for small stages, enhancing the yield of product and decreasing the reaction time.
EFFECT: improved method of synthesis.
3 ex
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Authors
Dates
2007-11-10—Published
2006-07-11—Filed