Taxane diterpenes .1. Control of relative and absolute stereochemistry in intramolecular pyrylium ylide-alkene cyclizations for the synthesis of taxol precursors.
- Bauta, WE
- Booth, J
- Bos, ME
- DeLuca, M
- Diorazio, L
- Donohoe, TJ
- Frost, C
- Magnus, N
- Magnus, P
- Mendoza, J
- Pye, P
- Tarrant, JG
- Thom, S
- Ujjainwalla, F
Publication date
November 1996
DOI Publisher
Elsevier BV Journal
TetrahedronAbstract
Intramolecular pyrylium ylide-alkene cyclizations provide control of the absolute stereochemistry at the crucial C-19 angular methyl group, and leads to bicyclo[5.4.0 3,8]undecenones that contain the structral elements of the B/C rings of the taxanes
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