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Volumn 1, Issue 8, 1999, Pages 1257-1260

Oligocyclopropane structural units from cationic intermediates

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EID: 0001383633     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol990221d     Document Type: Article
Times cited : (33)

References (36)
  • 9
    • 0030932220 scopus 로고    scopus 로고
    • For alternative approaches to oligocyclopropane structural units using modified Simmons-Smith technology on cyclopropyl-substituted alkenes, see: (a) McDonald, W. S.; Verbicky, C. A.; Zercher, C. K. J. Org. Chem. 1997, 63, 1215-1222.
    • (1997) J. Org. Chem. , vol.63 , pp. 1215-1222
    • McDonald, W.S.1    Verbicky, C.A.2    Zercher, C.K.3
  • 14
    • 0032516283 scopus 로고    scopus 로고
    • For additional examples oligocyclopropane preparation, see: (a) Itoh, T.; Emoto, S.; Kondo, M.; Tetrahedron 1998, 54, 5225-5232.
    • (1998) Tetrahedron , vol.54 , pp. 5225-5232
    • Itoh, T.1    Emoto, S.2    Kondo, M.3
  • 19
    • 0003664792 scopus 로고    scopus 로고
    • For examples of chemical approaches to cyclopropanes via cyclo-propylcarbinyl cationic intermediates, see: (a) Krief, A.; Provins, L. Synlett 1997, 505-507.
    • (1997) Synlett , pp. 505-507
    • Krief, A.1    Provins, L.2
  • 25
    • 0003245764 scopus 로고
    • Schaumann has previously reported the preparation of vinylcyclopropanes from similar starting materials through an allylic anion-mediated process. For a lead reference, see: Schaumann, E.; Kirschning, A.; Narjes, F. J. Org. Chem. 1991, 56, 717-723.
    • (1991) J. Org. Chem. , vol.56 , pp. 717-723
    • Schaumann, E.1    Kirschning, A.2    Narjes, F.3
  • 26
    • 0030992869 scopus 로고    scopus 로고
    • For the preparation of olefinic diols via similar silyloxycycloalkenes, see: Chang, S.; Grubbs, R. H. Tetrahedron Lett. 1997, 38, 4757-4760. For the preparation of tetrahydrofurans and pyrans via similar silyloxycycloalkenes, see: Meyer, C.; Cossy, J. Tetrahedron Lett. 1997, 38, 7861-7864.
    • (1997) Tetrahedron Lett. , vol.38 , pp. 4757-4760
    • Chang, S.1    Grubbs, R.H.2
  • 27
    • 0030840132 scopus 로고    scopus 로고
    • For the preparation of olefinic diols via similar silyloxycycloalkenes, see: Chang, S.; Grubbs, R. H. Tetrahedron Lett. 1997, 38, 4757-4760. For the preparation of tetrahydrofurans and pyrans via similar silyloxycycloalkenes, see: Meyer, C.; Cossy, J. Tetrahedron Lett. 1997, 38, 7861-7864.
    • (1997) Tetrahedron Lett. , vol.38 , pp. 7861-7864
    • Meyer, C.1    Cossy, J.2
  • 31
    • 0000532712 scopus 로고    scopus 로고
    • The relative stereochemistry of the diastereomeric homoallylic alcohols 9a and 9b was determined by chemical correlation to previously reported compounds. See: Mohapatra, D. K.; Datta, A. J. Org. Chem. 1998, 63, 642-646.
    • (1998) J. Org. Chem. , vol.63 , pp. 642-646
    • Mohapatra, D.K.1    Datta, A.2
  • 32
    • 85034131190 scopus 로고    scopus 로고
    • note
    • (a) We have more recently repeated these experiments and have shown that the phenoxy series is ∼80% stereospecific. (b) We do not believe that the benzyl ether has an effect on the initial cyclopropanation reaction (7 to 8, Scheme 2).
  • 33
    • 0002846538 scopus 로고
    • The "classic" and "nonclassic" carbocationic behavior of homoallyl-cyclopropyl carbinyl-cyclobutyl cations has recently been reviewed: Olah, G. A.; Reddy, V. P.; Surya Prakash, G. K. Chem. Rev. 1992, 92. 69-95. For a seminal discussion of these intermediates, see: Roberts J. D.; Mazur, R. H. J. Am. Chem. Soc. 1951, 73, 2509.
    • (1992) Chem. Rev. , vol.92 , pp. 69-95
    • Olah, G.A.1    Reddy, V.P.2    Surya Prakash, G.K.3
  • 34
    • 0000014060 scopus 로고
    • The "classic" and "nonclassic" carbocationic behavior of homoallyl-cyclopropyl carbinyl-cyclobutyl cations has recently been reviewed: Olah, G. A.; Reddy, V. P.; Surya Prakash, G. K. Chem. Rev. 1992, 92. 69-95. For a seminal discussion of these intermediates, see: Roberts J. D.; Mazur, R. H. J. Am. Chem. Soc. 1951, 73, 2509.
    • (1951) J. Am. Chem. Soc. , vol.73 , pp. 2509
    • Roberts, J.D.1    Mazur, R.H.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.