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Communication | Regular issue | Vol 9, No. 4, 1978, pp.391-397
Published online, 1st January, 1970
DOI: 10.3987/R-1978-04-0391
Reactions and Syntheses with Organometallic Compounds. IX. The Total Synthesis of Iso-6-hydroxy-2’-(2-methylproyl)-3,3’-spiro-tetrahydropyrrolidino-oxindole via Arylnickel Complex

Miwako Mori and Yoshio Ban*

*Faculty of Pharmaceutical Sciences, Hokkaido University, Kita 12 Nishi 6, Kita-ku, Sapporo, Hokkaido 060-0812, Japan

Abstract

The total synthesis of the epimeric isomer of the natural alkaloid (4b) was achieved by use of the oxindole synthesis via arylnickel complex which was prepared from Ni(PPh3)n and an aryl halide having the internal double bond.