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Controlling influences in bisspiroketal formation: synthesis of the ABC ring system of azaspiracid |
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| Authors: | Carter Rich G Bourland T Campbell Zhou Xiao-Ti Gronemeyer Melissa A |
| Institution: | Department of Chemistry, Oregon State University, Corvallis, OR 97331, USA |
| Abstract: | Substitution effects on the stereochemical outcome of bisspiroketalization on the C1-C17 carbon backbone of azaspiracid is presented. A possible explanation is offered to explain the observed stereochemical outcome. |
| Keywords: | azaspiracid bisspiroketal bisspirocyclization Julia coupling substituent effects anomeric effect |
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