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Volumn , Issue 18, 1995, Pages 1897-1898

Theoretical approach and first examples of N-acyl-thioformamides as dienophiles in the Diels-Alder reaction

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EID: 37049090292     PISSN: 00224936     EISSN: None     Source Type: Journal    
DOI: 10.1039/C39950001897     Document Type: Article
Times cited : (12)

References (28)
  • 8
    • 0040160773 scopus 로고
    • Other papers dealing with Diels-Alder reaction of electron-deficient thioamides have appeared
    • Other papers dealing with Diels-Alder reaction of electron-deficient thioamides have appeared: J.D. Friedrich, J. Org. Chem., 1987, 52, 2442.
    • (1987) J.D. Friedrich, J. Org. Chem , vol.2442 , pp. 52
  • 13
    • 0000046320 scopus 로고
    • S.S. shaik, j
    • A. Prossand S.S. Shaik, J.Am. Chem. Soc, 1981, 103, 3702.
    • (1981) Am. Chem. Soc , vol.103 , pp. 3702
    • Prossand, A.1
  • 20
    • 0000703066 scopus 로고
    • The ππ s → t vertical excitation energies were computed using the cl-singles (Cis) method. this method, which is not always highly quantitatively predictive, is sufficient for our purpose insofar as relative excitation energies are researched
    • The ππ S → T vertical excitation energies were computed using the Cl-Singles (CIS) method. This method, which is not always highly quantitatively predictive, is sufficient for our purpose insofar as relative excitation energies are researched: J.B. Foresman, M. Head-Gordon, J.A. Pople and M.J. Frisch, J. Phys. Chem., 1992, 96, 135.
    • (1992) J. Phys. Chem , vol.96 , pp. 135
    • Foresman, J.B.1    Head-Gordon, M.2    Pople, J.A.3    Frisch, M.J.4
  • 21
    • 0001697409 scopus 로고
    • The same is true for hcsnh2
    • The same is true for HCSNH2: M.C. Ou and S.Y. Chu, J. Phys. Chem., 1995, 99, 556.
    • (1995) J. Phys. Chem , vol.99 , pp. 556
    • Ou, M.C.1    Chu, S.Y.2
  • 23
    • 0842339191 scopus 로고
    • Interestingly, in the case of vinylamine the planar structure has been characterized as a transition structure for nitrogen inversion
    • Interestingly, in the case of vinylamine the planar structure has been characterized as a transition structure for nitrogen inversion: K. Lammersta and B.V. Prasad, J. Am. Chem. Soc, 1994, 116, 642.
    • (1994) J. Am. Chem. Soc , vol.116 , pp. 642
    • Lammersta, K.1    Prasad, B.V.2
  • 24
    • 0001215174 scopus 로고
    • Diels-alder reactions are exothermic processes: For recent calculations
    • see
    • Diels-Alder reactions are exothermic processes: for recent calculations see: M.A. McCarrick, Y.D. Wu and K.N. Houk, J. Org. Chem., 1993, 58, 3330.
    • (1993) J. Org. Chem , vol.58 , pp. 3330
    • McCarrick, M.A.1    Wu, Y.D.2    Houk, K.N.3
  • 27
    • 0038976562 scopus 로고
    • Activation of cyanothioformamides by n-acylation has been already pointed out
    • Activation of cyanothioformamides by N-acylation has been already pointed out: K. Friedrich and M. Zamkanei, Tetrahedron Lett., 1917, 18, 2139.
    • (1917) Tetrahedron Lett , vol.18 , pp. 2139
    • Friedrich, K.1    Zamkanei, M.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.