A short and efficient stereoselective synthesis of a styryllactone (-)-isoaltholactone has been achieved in seven steps and 33% overall yield, starting from the readily available carbohydrate D-mannose. The key steps ...A short and efficient stereoselective synthesis of a styryllactone (-)-isoaltholactone has been achieved in seven steps and 33% overall yield, starting from the readily available carbohydrate D-mannose. The key steps of our synthesis involve intramolecular tetrahydrofuran cyclization and one-pot acetonide deprotection-lactonization.展开更多
基金supported by the MOST of China (2012ZX09502001-001)the National Natural Science Foundation of China (2012CB822101,21072217 and 21202193)
文摘A short and efficient stereoselective synthesis of a styryllactone (-)-isoaltholactone has been achieved in seven steps and 33% overall yield, starting from the readily available carbohydrate D-mannose. The key steps of our synthesis involve intramolecular tetrahydrofuran cyclization and one-pot acetonide deprotection-lactonization.