메뉴 건너뛰기




Volumn 7, Issue 20, 2005, Pages 4447-4450

Pd-catalyzed asymmetric allylic amination using aspartic acid derived P-chirogenic diaminophosphine oxides: DIAPHOXs

Author keywords

[No Author keywords available]

Indexed keywords

ALKENE MONOOXYGENASE; ASPARTIC ACID; BENZYLAMINE; BENZYLAMINE DERIVATIVE; CARBONIC ACID DERIVATIVE; OXIDE; OXYGENASE; PALLADIUM; PHOSPHINE DERIVATIVE; SOLVENT;

EID: 26444603763     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol051748v     Document Type: Article
Times cited : (45)

References (48)
  • 2
    • 0037189898 scopus 로고    scopus 로고
    • and references cited therein
    • For recent representative examples, see: (a) Strecker reaction: Vachal, P.; Jacobsen, E. N. J. Am. Chem. Soc. 2002, 124, 10012-10014 and references cited therein,
    • (2002) J. Am. Chem. Soc. , vol.124 , pp. 10012-10014
    • Vachal, P.1    Jacobsen, E.N.2
  • 34
    • 0035901659 scopus 로고    scopus 로고
    • For representative examples of transition metal catalysis with pentavalent phosphorus preligands, see: (a) Li, G. Y. Angew. Chem., Int. Ed. 2001, 40, 1513-1516.
    • (2001) Angew. Chem., Int. Ed. , vol.40 , pp. 1513-1516
    • Li, G.Y.1
  • 38
    • 26444600867 scopus 로고    scopus 로고
    • note
    • 1H NMR. This fact indicates that N-trimethylsilylated amines would be the actual nucleophiles in this reaction system. In contrast, no trimethylsilylation occurred in the case of N-methylaniline. These results appear to suggest that N-trimethylsilylation might be important for the reaction.
  • 39
    • 26444506900 scopus 로고    scopus 로고
    • note
    • 2.
  • 45
    • 26444593070 scopus 로고    scopus 로고
    • note
    • 3CN to palladium metal might prevent catalyst deactivation by competitive coordination of the product, resulting in the higher reactivity compared with the cases of other solvents.
  • 46
    • 26444598149 scopus 로고    scopus 로고
    • note
    • 3CN, rt, 36 h: 57%, 35% ee]. This result indicates the importance of the 2-substituent on the asymmetric induction.
  • 47
    • 26444501749 scopus 로고    scopus 로고
    • see Supporting Information
    • For the experimental procedure of asymmetric allylic amination reactions; see Supporting Information.
  • 48
    • 26444577178 scopus 로고    scopus 로고
    • note
    • 12e


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.