In situ generation of highly reactive allenes from nitrocyclopropanes: controllable synthesis of enynes and enesters

Autor: Dan-Qian Xu, Xing Zhang, Zhen Yuan Xu, Zhan-Yu Zhou, Zhong Yang Xu, Qiao-Yu Shen, Li Sha Huang, Ai-Bao Xia
Rok vydání: 2021
Předmět:
Zdroj: Chemical Communications. 57:6424-6427
ISSN: 1364-548X
1359-7345
Popis: A new and efficient strategy for ring-opening reactions of nitrocyclopropanes is developed for the first time for the divergent synthesis of enynes and enesters via in situ generated highly reactive electron-deficient intermediate allenes. Controllable approaches resulted in enynes and enesters with up to 89% and 90% yields, respectively. The reaction features easy operation, involves green solvents and simple inorganic bases, and is transition-metal free.
Databáze: OpenAIRE