메뉴 건너뛰기




Volumn 131, Issue 23, 2009, Pages 8121-8133

Reactivity and regioselectivity in 1,3-dipolar cycloadditions of azides to strained alkynes and alkenes: A computational study

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATION BARRIERS; B3LYP DENSITY FUNCTIONAL; COMPUTATIONAL STUDIES; CYCLOADDITION TRANSITION; CYCLOADDITIONS; CYCLOALKENES; CYCLOALKYNES; DIPOLAR CYCLOADDITIONS; DIPOLAROPHILES; DISTORTION ENERGY; FLUORINE SUBSTITUTION; GASPHASE; INTERACTION ENERGIES; PHENYL AZIDE; REGIOCHEMISTRY; RING SIZES; SPIN COMPONENTS; TRANSITION STATE; TRANSITION STATE ENERGIES; TRANSITION STATE GEOMETRY;

EID: 67650558411     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja9003624     Document Type: Article
Times cited : (191)

References (99)
  • 44
    • 15744375697 scopus 로고    scopus 로고
    • Gaussian, Inc.: Wallingford, CT, See Supporting Information for full reference
    • Frisch, M. J.; et al. Gaussian03, Revision C.02; Gaussian, Inc.: Wallingford, CT, 2004. See Supporting Information for full reference.
    • (2004) Gaussian03, Revision C.02
    • Frisch, M.J.1
  • 46
    • 0038617502 scopus 로고    scopus 로고
    • The SCS-MP2 method scales the electron correlation energy by 6/5 and 1/3 for spin-antiparallel and spin-parallel correlation energies to reduce the overcorrection of MP2 of correlation energy
    • Grimme, S. J. Chem. Phys. 2003, 118, 9095. The SCS-MP2 method scales the electron correlation energy by 6/5 and 1/3 for spin-antiparallel and spin-parallel correlation energies to reduce the overcorrection of MP2 of correlation energy.
    • (2003) J. Chem. Phys. , vol.118 , pp. 9095
    • Grimme, S.1
  • 49
    • 0001125359 scopus 로고    scopus 로고
    • Ring strain estimates for cyclooctyne range from 12-19 kcal/mol
    • (c) Goldstein, E.; Ma, B.; Lii, J.-H.; Allinger, N. L. J. Phys. Org. Chem. 1996, 9, 191. Ring strain estimates for cyclooctyne range from 12-19 kcal/mol.
    • (1996) J. Phys. Org. Chem. , vol.9 , pp. 191
    • Goldstein, E.1    Ma, B.2    Lii, J.-H.3    Allinger, N.L.4
  • 50
    • 0001521342 scopus 로고
    • Cyclic Alkynes, Enynes and Dienynes
    • JAI Press: Greenwich
    • See: (d) Mier, H. Cyclic Alkynes, Enynes and Dienynes. In Advances in Strain in Organic Chemistry; JAI Press: Greenwich, 1991, 1, 215-272.
    • (1991) Advances in Strain in Organic Chemistry , vol.1 , pp. 215-272
    • Mier, H.1
  • 72
    • 67650532199 scopus 로고    scopus 로고
    • We use HF orbitals because Koopmans' theorem applies. See Supporting information for computed RHF/6-311++G(2d,p)//B3LYP/6-31G(d) orbital energies
    • (a) We use HF orbitals because Koopmans' theorem applies. See Supporting information for computed RHF/6-311++G(2d,p)//B3LYP/6-31G(d) orbital energies.
  • 75
    • 67650562181 scopus 로고    scopus 로고
    • Orbital shapes are derived from HF/6-31G(d) calculation
    • Orbital shapes are derived from HF/6-31G(d) calculation.
  • 76
    • 67650545014 scopus 로고    scopus 로고
    • Chair conformations are considered
    • Chair conformations are considered.
  • 89
    • 0000447168 scopus 로고
    • Several conformations exist for some of these alkenes and barriers for interconversion are small (<4 kcal/mol). See
    • Several conformations exist for some of these alkenes and barriers for interconversion are small (<4 kcal/mol). See:(a) Allen, W. D.; Császár, A. G.; Horner, D. A. J. Am. Chem. Soc. 1992, 114, 6834.
    • (1992) J. Am. Chem. Soc. , vol.114 , pp. 6834
    • Allen, W.D.1    Császár, A.G.2    Horner, D.A.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.