메뉴 건너뛰기




Volumn , Issue 4, 2009, Pages 510-515

Asymmetric hydrogenation of α-keto phosphonates with chiral palladium catalysts

Author keywords

Asymmetric catalysis; Hydrogenation; Palladium; Phosphonates

Indexed keywords


EID: 60849133987     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.200800943     Document Type: Article
Times cited : (57)

References (79)
  • 14
    • 0030810309 scopus 로고    scopus 로고
    • c) D. F. Wiemer, Tetrahedron 1997, 53, 16609-16644.
    • (1997) Tetrahedron , vol.53 , pp. 16609-16644
    • Wiemer, D.F.1
  • 25
    • 44349160001 scopus 로고    scopus 로고
    • The first example of the catalytic asymmetric Abramov-type phosphonylation of aldehydes with trialkyl phosphites was reported while the present publication was in preparation, see
    • The first example of the catalytic asymmetric Abramov-type phosphonylation of aldehydes with trialkyl phosphites was reported while the present publication was in preparation, see: K. Nakanishi, S. Kotani, M. Sugiura, M. Nakajima, Tetrahedron 2008, 64, 6415-6419.
    • (2008) Tetrahedron , vol.64 , pp. 6415-6419
    • Nakanishi, K.1    Kotani, S.2    Sugiura, M.3    Nakajima, M.4
  • 45
    • 60849108792 scopus 로고    scopus 로고
    • -/(R)-BINAP (3 mol-%), 6 h} complete conversion was observed, but the yield of the desired diethyl [hydroxy(phenyl)methyl]phosphonate (2a)was 12% with diethyl phosphite arising as the main product (74%).
    • -/(R)-BINAP (3 mol-%), 6 h} complete conversion was observed, but the yield of the desired diethyl [hydroxy(phenyl)methyl]phosphonate (2a)was 12% with diethyl phosphite arising as the main product (74%).
  • 60
    • 60849134996 scopus 로고    scopus 로고
    • In the 31P{1H} NMR spectra of the crude reaction mixtures, besides the signals from 1b (δp, 2.1 ppm) and 2b (δp, 20.5 ppm) other low-intensity signals were detected: a singlet of diisopropyl phosphite at δp, 5.2 ppm, a singlet at δp, 2.8 ppm and a couple of doublets of equal intensity at δp, 2.1 (Jp,p, 39.6 Hz) and 15.9 ppm Jp,p, 39.6 Hz
    • p,p = 39.6 Hz).
  • 65
    • 60849094972 scopus 로고    scopus 로고
    • A. H. Ford-Moore, B. J. Perry Org. Synth. 1963, Coll. 4, 955-957.
    • A. H. Ford-Moore, B. J. Perry Org. Synth. 1963, Coll. Vol. 4, 955-957.
  • 68
    • 0037452864 scopus 로고    scopus 로고
    • A. M. d'A. R. Gonsalves, M. E. S. Serra, D. Murtinho, V. F. Silva, A. M. Beja, J. A. Paixão, M. R. Silva, L. A. da Veiga, J. Mol. Catal. A 2003, 195, 1-9.
    • A. M. d'A. R. Gonsalves, M. E. S. Serra, D. Murtinho, V. F. Silva, A. M. Beja, J. A. Paixão, M. R. Silva, L. A. da Veiga, J. Mol. Catal. A 2003, 195, 1-9.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.