Tetrahedron Letters p. 3235 - 3238 (1986)
Update date:2022-07-30
Topics:
Nakagawa, Masako
Fukushima, Hiroshi
Kawate, Tomohiko
Hongu, Mitsuya
Kodato, Shin-ichi
et al.
Optically active pentacycles ( l3-18 ) were synthesized from L- and D-tryptophans, two of which ( l3 and 15 ) were alkylated and dehydrogenated to 21 and 22, respectively.
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