Abstract
An azaspiroannulation and an uncommon Mitsunobu reaction are the key steps in a convergent, enantioselective synthesis of the title compound 1. This potent immunosuppressant is derived from a fungus and is distinguished by an unusual monophosphate ester group and a novel architecture which comprises most of the atoms of two molecules of tyrosine.
Original language | English (US) |
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Pages (from-to) | 4593-4596 |
Number of pages | 4 |
Journal | Angewandte Chemie - International Edition |
Volume | 39 |
Issue number | 24 |
DOIs | |
State | Published - Dec 15 2000 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Catalysis
- General Chemistry
Keywords
- Annulations
- Natural products
- Nitrogen heterocycles
- Polycycles
- Total synthesis