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Volumn 22, Issue 16, 2003, Pages 3245-3249

Synthesis and characterization of chiral diphosphine platinum(II) VANOL and VAPOL complexes

Author keywords

[No Author keywords available]

Indexed keywords

LIGANDS;

EID: 0042074681     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om0302140     Document Type: Article
Times cited : (11)

References (36)
  • 11
    • 0043231477 scopus 로고    scopus 로고
    • note
    • Enantiopure 1 proved too soluble for crystal growth, rac-1 was prepared in an identical fashion to 1, except with rac-VANOL.
  • 20
    • 0042229286 scopus 로고    scopus 로고
    • note
    • Unfortunately, all attempts to obtain X-ray quality crystals of either racemic or enantiomerioally pure 2 were unsuccessful.
  • 21
    • 0042730167 scopus 로고    scopus 로고
    • note
    • Errors were calculated by a nonlinear least-squares method; computer program kindly provided by Prof. Barry Carpenter of Cornell University.
  • 22
    • 0042730166 scopus 로고    scopus 로고
    • note
    • 31P NMR).
  • 23
    • 0041728857 scopus 로고    scopus 로고
    • note
    • After 25 h, the ratio of compounds was (S,S-chiraphos)Pt(VANOL) 54%; (S,S-chiraphos)Pt(VAPOL) 21%, and asymmetric byproduct 25%.
  • 24
    • 0043231478 scopus 로고    scopus 로고
    • note
    • P-P = 12.3 Hz).
  • 25
    • 0041728858 scopus 로고    scopus 로고
    • note
    • 2 = BINAP, MeObiphep, Biphep, dppe; BINOL = 6,6′,4,4′ - substituted), and each of these remotely substituted cases adopts the O,O′-binding mode (ref 8 and unpublished results).
  • 34
    • 0043231475 scopus 로고    scopus 로고
    • note
    • 13C NMR resonances were observed.
  • 35
    • 0043231476 scopus 로고    scopus 로고
    • note
    • 13C resonances for 2c,o and 2o,o overlap and are indistinguishable. Those that could be assigned to a single isomer are noted.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.