Stereoselective Synthesis of the Lituarine Tricyclic Spiroacetal.
β Scribed by Jeremy Robertson; Paul Meo; Jonathan W. P. Dallimore; Bryan M. Doyle; Christophe Hoarau
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 9 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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π SIMILAR VOLUMES
Stereoselective synthesis of chiral spiroacetals starting from enol-ester 1, derived from D-manno lactone, is described. The strategy involves 1,4-addition of a variety of alcohols to 1 in the presence of NBS to give Ξ±bromo acetals, which undergo a regio-and stereoselective radical cyclisation to gi
Stereoselective and efficient synthesis of tricyclic guanidine, the key component of batzelladines A and D, was accomplished based on successive 1,3-dipolar cycloadditions and successive cyclizations for the construction of the tricyclic guanidine ring.
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