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Volumn 48, Issue 8, 2007, Pages 1451-1455

Synthesis of optically active oligomers consisting of chiral phosphorus atoms: capture of an intermediate between a polymer and a small molecule

Author keywords

Amorphous small molecule; Chiral phosphorous atom; Optically active oligomer

Indexed keywords

OLIGOMER; PHOSPHORUS; POLYMER;

EID: 33846357740     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.12.085     Document Type: Article
Times cited : (18)

References (38)
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    • Wild and co-workers reported the synthesis and isolation of three kinds of optically active hexaphosphines having four chiral phosphorus atoms by another approach, and a unique double-stranded parallel helicate of the copper complex was characterized:
    • Wild and co-workers reported the synthesis and isolation of three kinds of optically active hexaphosphines having four chiral phosphorus atoms by another approach, and a unique double-stranded parallel helicate of the copper complex was characterized:. Bowyer P.K., Vernon C.C., Nahid G.-N., Gugger P.A., Rae A.D., Swiegers G.F., Willis A.C., Zank J., and Wild S.B. Proc. Natl. Acad. Sci. USA 99 (2002) 4877
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    • note
    • +: 781.6574, found 781.6560.
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    • note
    • Octaphosphine (S,R,S,R,R,S,R,S)-4 exhibited decomposition at approximately 220 °C before melting due to the dissociation of boranes according to the thermogravimetric analysis (TGA).
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    • This sample was pre-heated up to 110 °C in the first cycle.
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    • Optically inactive bisphosphine 1′ was prepared according to the Imamoto's procedure without (-)-sparteine. See also Ref. 7.
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    • This point would be worth considering. The effort to clarify the crystallinity of other optically pure enantiomers is currently underway.
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    • note
    • Optically inactive tetraphosphine 2′ and hexaphosphine 3′ exhibited the broad diffraction peaks and the halo peak, respectively.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.