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Base‐Catalyzed Intramolecular 5‐ exo‐dig Cyclization of 2‐Propynyl‐1,3‐dicarbonyl Compounds: An Atom‐Economic Route to Stereodefined 2‐Methylene‐2,3‐dihydrofurans
Author(s) -
Ma Quan,
Wang Yeming,
Zhao Yuegang,
Liao Peiqiu,
Sun Bo,
Bi Xihe
Publication year - 2014
Publication title -
european journal of organic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 1434-193X
DOI - 10.1002/ejoc.201402542
Subject(s) - propynyl , chemistry , dig , intramolecular force , catalysis , methylene , stereochemistry , base (topology) , atom (system on chip) , medicinal chemistry , organic chemistry , mathematical analysis , computer security , mathematics , computer science , embedded system
A new and straightforward base‐catalyzed 5‐ exo ‐ trig cyclization of 2‐propynyl‐1,3‐dicarbonyl compounds leads to the corresponding stereodefined 2‐methylene‐2,3‐dihydrofurans in excellent yields.