1454257-29-4Relevant articles and documents
Enantioselective conjugate addition of pyrazolones to nitroalkenes catalyzed by chiral squaramide organocatalyst
Aydin, Alime Ebru,Culha, Selda
supporting information, p. 106 - 114 (2021/01/15)
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Chiral bifunctional squaramide catalyzed asymmetric tandem Michael-cyclization reaction: Efficient synthesis of optically active 2-amino-4H-chromene-3-carbonitrile derivatives
Hu, Keling,Lu, Aidang,Wang, Youming,Zhou, Zhenghong,Tang, Chuchi
supporting information, p. 953 - 957 (2013/09/23)
We have developed an efficient bifunctional squaramide catalyst for the asymmetric tandem Michael addition-cyclization of malononitrile to functionalized nitroolefins. This organocatalytic asymmetric reaction provides convenient and valuable access to hig