发明授权
US07947844B2 One-pot synthesis of benzisoindolenines used in the preparation of naphthalocyanines 失效
用于制备萘酞菁的苯并异吲哚的一锅合成

One-pot synthesis of benzisoindolenines used in the preparation of naphthalocyanines
摘要:
A method of effecting a one-pot conversion of a tetrahydronaphthalic anhydride of formula (I): to a nitrate salt of a benzisoindolenine of formula (II): The method comprises heating the tetrahydronaphthalic anhydride of formula (I) with a reagent mixture comprising ammonium nitrate so as to effecting concomitant dehydrogenation during the conversion.
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