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Scandium(III)‐Catalysed Decarboxylative Addition of β ‐ Ketoacids to para ‐Quinone Methides: Evidence for 1,6‐Addition and Base‐Assisted Decarboxylation Tandem Process
Author(s) -
Jiang Chunhui,
Chen Yayun,
Huang Gaokui,
Ni Cheng,
Liu Xiaoqian,
Lu Hongfei
Publication year - 2019
Publication title -
asian journal of organic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.846
H-Index - 44
eISSN - 2193-5815
pISSN - 2193-5807
DOI - 10.1002/ajoc.201800729
Subject(s) - chemistry , decarboxylation , scandium , trifluoromethanesulfonate , tandem , catalysis , base (topology) , triethylamine , combinatorial chemistry , organic chemistry , medicinal chemistry , mathematical analysis , materials science , mathematics , composite material
A catalytic tandem 1,6‐addition/decarboxylation process of β‐ketoacids and para ‐quinone methides under scandium triflate catalysis and subsequent triethylamine treatment has been developed. The 1 H NMR and ESI‐HRMS experiments displayed direct evidences for the reaction pathway.