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Rhodium‐Catalyzed Spiro Indenyl Benzoxazine Synthesis via C‐H Activation/Annulation of 3‐Aryl‐2 H ‐Benzo[ b ][1,4]oxazines and Alkynes
Author(s) -
Tan Heng,
Laishram Ronibala Devi,
Zhang Xuexin,
Shi Guangrui,
Li Kangkui,
Chen Jingchao
Publication year - 2020
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.202000668
Subject(s) - chemistry , annulation , oxazines , rhodium , catalysis , aryl , medicinal chemistry , stereochemistry , organic chemistry , alkyl
The rhodium (III)‐catalyzed annulation of 3‐Aryl‐2 H ‐Benzo[ b ][1,4]oxazines with alkynes via C–H activation has been developed. This reaction afforded a series of spiro indenyl benzoxazine in high yields under mild reaction condition with good functional group tolerance.