(+)-syn-Benzotriborneol: the first funct
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Fabrizio Fabris; Luca Bellotto; Ottorino De Lucchi
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Article
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2003
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Elsevier Science
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French
⚖ 202 KB
Copper(I) thiophencarboxylate readily and effectively cyclotrimerises protected 5-bromo-6-trimethylstannylborn-5-en-2ols, leading to oxygen-functionalised benzocyclotrimers. The remarkably high syn to anti ratio is driven by relative displacement of the halide and metal on the alkene moiety and depe