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Volumn 7, Issue 25, 2005, Pages 5625-5628

Platinum oxide catalyzed hydrosilylation of unsymmetrical internal aryl alkynes under ortho-substituent regiocontrol

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EID: 29444459242     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol052245s     Document Type: Article
Times cited : (65)

References (34)
  • 4
  • 9
    • 17744395347 scopus 로고    scopus 로고
    • An excellent overview of addition of metalloid hydrides to alkynes appeared recently; see: Trost, B. M.; Ball, Z. T. Synthesis 2005, 853-887.
    • (2005) Synthesis , pp. 853-887
    • Trost, B.M.1    Ball, Z.T.2
  • 15
    • 4744346552 scopus 로고    scopus 로고
    • For recent advances in metal-catalyzed hydrosilylation of alkynes, see: (a) Arico, C. S.; Cox, L. R. Org. Biomol. Chem. 2004, 2, 2558-2562.
    • (2004) Org. Biomol. Chem. , vol.2 , pp. 2558-2562
    • Arico, C.S.1    Cox, L.R.2
  • 25
    • 0041386589 scopus 로고    scopus 로고
    • (b) For other metal-catalyzed hydrosilylations of 1-phenyl-1-propyne, see: (b) Field, L. D.; Ward, A. J. J. Organomet. Chem. 2003, 681, 91-97.
    • (2003) J. Organomet. Chem. , vol.681 , pp. 91-97
    • Field, L.D.1    Ward, A.J.2
  • 29
    • 0001391680 scopus 로고
    • Speier's catalyst is well-known to provide cis-addition processes for internal alkynes; see: Tsipis, C. A. J. Organomet. Chem. 1980, 187, 427-446.
    • (1980) J. Organomet. Chem. , vol.187 , pp. 427-446
    • Tsipis, C.A.1
  • 31
    • 84888796115 scopus 로고    scopus 로고
    • note
    • 6 (5 mol %) at 70°C for a prolonged time (3 h), no trace of 4b was detected. This experiment exclude the formation of 4b from a protodesilylation process. A similar result was obtained from a mixture of α- and β-regioisomers.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.