抄録
Oxidation of 1, 2-cis- and 1, 2-trans-2-ethenyl-1, 4, 5, 10b-tetrahydro-2H-azetopyrido[3, 4-b__-]indoles 4 and 5 with m--chloroperbenzoic acid (mCPBA) geve tetrahydropyridooxazepine 7, which has a 12(S)carba-eudistomin skeleton, and tetrahydropyridoisoxazole 8 by Meisenheimer rearrangement.