882867-15-4Relevant academic research and scientific papers
A facile access to spiro furanone skeleton based on Pd(II)-mediated cyclization-carbonylation of propargylic esters
Kato, Keisuke,Nouchi, Hideaki,Ishikura, Keisuke,Takaishi, Satoshi,Motodate, Satoshi,Tanaka, Hikaru,Okudaira, Kazuho,Mochida, Tomoyuki,Nishigaki, Ryuichiro,Shigenobu, Koki,Akita, Hiroyuki
, p. 2545 - 2554 (2007/10/03)
The oxidative cyclization-carbonylation of propargylic esters mediated by Pd(II) afforded cyclic orthoesters, which were hydrolyzed into γ-acetoxy-β-ketoesters. Based on the NMR experiments, it was presumed that the cyclization reaction was initiated by a
Unusual formation of cyclic-orthoesters by Pd(II)-mediated cyclization-carbonylation of propargylic acetates
Kato, Keisuke,Yamamoto, Yasuhiro,Akita, Hiroyuki
, p. 6587 - 6590 (2007/10/03)
The oxidative cyclization-methoxycarbonylation of propargylic acetates 1 in the presence of (CH3CN)2PdCl2/p-benzoquinone in methanol under carbon monoxide atmosphere (balloon) afforded (E)-cyclic-orthoesters 5 in moderate
