133900-69-3Relevant academic research and scientific papers
Synthesis of polysubstituted α-pyrones using zinc-catalyzed addition-cyclization reactions
Liu, Wei-Bing,Chen, Cui,Zhang, Qing,Zhu, Zhi-Bo
, p. 1541 - 1544 (2015/04/27)
Various polysubstituted α-pyrone derivatives have been directly synthesized via a hydroalkylation of Michael additional reaction following a cyclized process catalyzed by the Lewis acid of Zn(OAc)2. This protocol provides a new convenient and s
Hydroalkylation leading to heterocyclic compounds. Part 1: New strategies for the synthesis of polysubstituted 2H-pyran-2-ones
Liu, Wei-Bing,Jiang, Huan-Feng,Qiao, Chun-Li
experimental part, p. 2110 - 2115 (2009/07/11)
Polysubstituted 2H-pyran-2-ones and 5,6-dihydro-2H-pyran-2-ones were synthesized via the MCRs initiated by the hydroalkylation of alkynoates with activated methylenes. Under the optimized reaction conditions, the desired products were obtained in 47-88% i
