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Catalytic Asymmetric Mannich Reaction of Isatin‐derived N ‐Boc Imines with Malononitrile by Bis(imidazolidine)‐derived Pincer Rh Complex
Author(s) -
Arai Takayoshi,
Tosaka Takuya,
Kuwano Satoru
Publication year - 2017
Publication title -
chemistryselect
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.437
H-Index - 34
ISSN - 2365-6549
DOI - 10.1002/slct.201701444
Subject(s) - malononitrile , imidazolidine , isatin , chemistry , catalysis , rhodium , medicinal chemistry , aldimine , combinatorial chemistry , organic chemistry
A chiral bis(imidazolidine) NCN‐rhodium complex ( t Bu‐PhBidine‐Rh(OAc) 2 : cat 2 ) catalyzed the asymmetric Mannich reaction of malononitrile with isatin‐derived imines, which provided an efficient synthetic route for 3‐amino‐2‐oxoindoline‐3‐carboxylates.
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