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Volumn 68, Issue 25, 2003, Pages 9711-9722

Effects of an Electron-Withdrawing Group on Thermal Decomposition of 4-Alkylidene-1-pyrazolines: A Novel Stereoselective Formation of Alkylidenecyclopropane Due to Participation of π-Electrons on the Methylene Carbon in Decomposition

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL BONDS; CONFORMATIONS; CRYSTAL STRUCTURE; ELECTRONS; PYROLYSIS; THERMAL EFFECTS;

EID: 0345529027     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo035321i     Document Type: Article
Times cited : (13)

References (51)
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    • Bestmann, H.J.1    Schulz, H.2
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    • 0343240871 scopus 로고
    • Eliel, E. L. Angew. Chem. 1965, 77, 784. The conformational free energy -δG°x of alkyl groups (methyl, 1.5-2.7; ethyl, 1.65-2.25; isopropyl, 1.8-2.5 kcal/mol) in cyclohexane system caused by 1,3-diaxial repulsion betweeen the axial substituent and axial hydrogens is larger than a methoxycarbonyl group (1.1 kcal/mol).
    • (1965) Angew. Chem. , vol.77 , pp. 784
    • Eliel, E.L.1
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    • 84982059918 scopus 로고
    • (e) Kruger, C. Chem. Ber., 1973, 106, 3230. Gieren, A. Chem. Ber. 1973, 106, 288.
    • (1973) Chem. Ber. , vol.106 , pp. 3230
    • Kruger, C.1
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    • 84982061873 scopus 로고
    • (e) Kruger, C. Chem. Ber., 1973, 106, 3230. Gieren, A. Chem. Ber. 1973, 106, 288.
    • (1973) Chem. Ber. , vol.106 , pp. 288
    • Gieren, A.1
  • 45
    • 0001557536 scopus 로고
    • Collect. Wiley: New York
    • Arndt, F. Organic Syntheses; Wiley: New York, 1943; Collect. Vol. II, p 165.
    • (1943) Organic Syntheses , vol.2 , pp. 165
    • Arndt, F.1
  • 50
    • 0001647167 scopus 로고
    • Sheldrick, G. M., Kruger, C., Goddard, R., Eds.; Oxford University Press: New York
    • SHELXS86: Sheldrick, G. M. Crystallographic Computing 3; Sheldrick, G. M., Kruger, C., Goddard, R., Eds.; Oxford University Press: New York, 1985; pp 175-189.
    • (1985) Crystallographic Computing 3 , pp. 175-189
    • Sheldrick, G.M.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.