Ph<inf>3</inf>P/I<inf>2</inf>-Mediated Synthesis of 3-Aryl-Substituted and 3,4-Disubstituted Coumarins

• Main Authors: Wong Phakhodee, Chuthamat Duangkamol, Dolnapa Yamano, Mookda Pattarawarapan
• Format: Journal
• Published: 2018
• Subjects: Agricultural and Biological Sciences
• Online Access: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85011632872&origin=inward; http://cmuir.cmu.ac.th/jspui/handle/6653943832/46596
• Institution: Chiang Mai University

© Georg Thieme Verlag Stuttgart New York. Ph 3 P/I 2 -Et 3 N-mediated one-pot two-step esterification-cyclization toward 3-aryl coumarins and 3-aryl-4-methylcoumarins is reported. The reaction of a variety of aryl acetic acids containing steric or reactive group with 2-hydroxybenzaldehydes or 2′-hyd...