ChemInform Abstract: Pigments from Fungi. Part 67. Total Syntheses of the Slime Mold Alkaloid...

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1997 alkaloids alkaloids U 0600 16 - 248 Pigments from Fungi. Part 67. Total Syntheses of the Slime Mold Alkaloid Arcyriacyanin A. Three methods for the synthesis of the title alkaloid are described: 1. direct reaction of (I) with (II); 2. intramolecular Heck reaction of ( IV) to give (V); 3. domino Heck reaction between (VI) and (VII) to yield (V), which can be transformed into arcyriacyanin A (III) in 67% yield by standard methods. — (BRENNER, M.; MAYER, G.; TERPIN, A.; STEGLICH, W.; Chem. Eur. J. 3 (1997) 1, 70-74; Inst. Org. Chem., Univ. Muenchen, D-80333 Muenchen, Germany; EN) 1

Transcript of ChemInform Abstract: Pigments from Fungi. Part 67. Total Syntheses of the Slime Mold Alkaloid...

Page 1: ChemInform Abstract: Pigments from Fungi. Part 67. Total Syntheses of the Slime Mold Alkaloid Arcyriacyanin A.

1997 alkaloids

alkaloidsU 0600

16 - 248Pigments from Fungi. Part 67. Total Syntheses of the Slime MoldAlkaloid Arcyriacyanin A. — Three methods for the synthesis of thetitle alkaloid are described: 1. direct reaction of (I) with (II); 2. intramolecularHeck reaction of ( IV) to give (V); 3. domino Heck reaction between (VI) and(VII) to yield (V), which can be transformed into arcyriacyanin A (III) in 67%yield by standard methods. — (BRENNER, M.; MAYER, G.; TERPIN, A.;STEGLICH, W.; Chem. Eur. J. 3 (1997) 1, 70-74; Inst. Org. Chem., Univ.Muenchen, D-80333 Muenchen, Germany; EN)

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