Abstract
An overview on the construction of polycyclic natural products
by use of transannulation reactions across medium and large rings
is presented.
1 Introduction
2 Diels-Alder Cyclisations
2.1 10-Membered Rings
2.2 12-Membered Rings
2.3 13-Membered Rings
2.4 15-Membered Rings
2.5 16-Membered Rings
2.6 19-Membered Rings
2.7 22-Membered Rings
3 Aldol Cyclisations
3.1 8-Membered Rings
3.2 22-Membered Rings
4 Anionic Cyclisations
4.1 8-Membered Rings
4.2 10-Membered Rings
4.3 12-Membered Rings
5 Pericyclic Reactions
5.1 10-Membered Rings
5.2 12-Membered Rings
5.3 14-Membered Rings
6 Cationic Cyclisations
6.1 8-Membered Rings
6.2 9-Membered Rings
6.3 10-Membered Rings
6.4 11-Membered Rings
6.5 12-Membered Rings
6.6 13-Membered Rings
7 Radical Cyclisations
7.1 8-Membered Rings
7.2 9-Membered Rings
7.3 10-Membered Rings
7.4 11-Membered Rings
7.5 12-Membered Rings
7.6 14-Membered Rings
8 Miscellaneous Transannular Reactions
8.1 8-Membered Rings
8.2 9-Membered Rings
8.3 11-Membered Rings
9 Conclusions
Key words
transannulation - polycyclic - natural products