Synthesis of Neplanocin A and Its 3′-Epimer via an Intramolecular Baylis–Hillman Reaction
作者:Yun Xuan Tan、Sridhar Santhanakrishnan、Hai Yan Yang、Christina L. L. Chai、Eric Kwok Wai Tam
DOI:10.1021/jo501248e
日期:2014.9.5
The key cyclopentenyl intermediate 1 1b was synthesized in 4 steps from D-ribose in 41% overall yield via an efficient intramolecular Baylis-Hillman reaction. This novel key intermediate can be modified easily and transformed to neplanocin A (1a) and its 3'-epimer (1b).