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SIMPLE SYNTHESIS OF QUINAZOLONE ALKALOIDS ARBORINE AND RUTECARPINE THROUGH IMINOKETENE.KAMETANI T; CHU VAN LOC; HIGA T et al.1976; HETEROCYCLES; JAP.; DA. 1976; VOL. 4; NO 9; PP. 1487-1492; BIBL. 7 REF.Article

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IMINOKETENE CYCLOADDITION. II. TOTAL SYNTHESIS OF ARBORINE, GLYCOSMININE, AND RUTECARPINE BY CONDENSATION OF IMINOKETENE WITH AMIDES.KAMETANI T; CHU VAN LOC; HIGA T et al.1977; J. AMER. CHEM. SOC.; U.S.A.; DA. 1977; VOL. 99; NO 7; PP. 2306-2309; BIBL. 7 REF.Article

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