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Volumn 66, Issue 21, 2010, Pages 3655-3661

Doubly stereocontrolled asymmetric conjugate addition of acetylacetone to nitroolefins catalyzed by bifunctional tertiary amine-thiourea catalysts derived from both acyclic α-amino acids and carbohydrates

Author keywords

Amino acids; Carbohydrates; Catalyst design; Conjugate addition; Doubly stereocontrolled

Indexed keywords

ACETYLACETONE; ALKENE DERIVATIVE; AMINO ACID DERIVATIVE; CARBOHYDRATE; DIAMINE; ORGANIC COMPOUND; TERTIARY AMINE; THIOUREA;

EID: 77951121821     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2010.03.081     Document Type: Article
Times cited : (48)

References (92)
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    • Doubly stereocontrolled asymmetric reactions here refer to the reactions that both enantiomers of a chiral product can be achieved in almost the same enantiomeric excess through the use of pseudoenantiomers not enantiomers of a chiral catalyst.
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    • It should be mentioned that almost simultaneously Wang et al. reported a nice asymmetric addition of 1,3-dicarbonyl compounds to nitroalkenes in a doubly stereocontrolled manner catalyzed by bifunctional rosin-derived thiourea catalysts, see:
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    • In addition, Zhou et al. reported a chiral glucose-based secondary amine-thiourea catalyst, which catalyzed highly enantio- and diastereoselective Michael addition of cyclohexanone to nitroolefins, see:
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    • Typically, the use of co-catalysts or additives has been employed for this purpose
    • Typically, the use of co-catalysts or additives has been employed for this purpose.
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    • note
    • We could not ruled out participation of the solvent in the transition state. We thank one reviewer's comments on our manuscript.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.