A new synthetic entry to fused azaquinones by a cycloaddition/ring transformation sequence starting from pyrido[1,2-a]pyrazines

Tetrahedron

Volumn 53, Issue 15, 1997, Pages 5455-5462

  Billert, Thomas ^a   Beckert, Rainer ^a   Fehling, Peer ^a   Döring, Manfred ^a   Görls, Helmar ^a  

^a FRIEDRICH SCHILLER UNIVERSITY JENA   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

QUINONE DERIVATIVE;

AROMATIZATION; ARTICLE; CYCLIZATION; DRUG SYNTHESIS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PRIORITY JOURNAL; STEREOCHEMISTRY;

EID: 0030972472     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(97)00239-1     Document Type: Article

References (13)

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2. Radl, S. Mono-and Diazaquinones. In Advances In Heterocyclic Chemistry, Ed. by A. R. Katritzky, Academic Press 1994; Vol. 61., pp.141-200.
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4. Perez, J. M.; Avendano, C.; Menendez, J. C. Tetrahedron 1995, 51, 6573-6586.
5. Chaker, L.; Pautet, F.; Fillion, H. Heterocycles 1995, 41, 1169-1179.
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7. Bouaziz, Z.; Nebois, P.; Fillion, H.; Luche, J.-L.; Jenner, G. Tetrahedron 1995, 51, 4057-4064.
8. Brandenburg, J.; Beckert, R.; Fehling, P.; Döring, M. J. Prakt. Chem./Chem.-Ztg. 1996, 338, 430-435.
9. a) Barnish, I. T.; Hauser, C. R.; Wolfe, J. F. J. Org. Chem. 1968, 33, 2116-2118.
10. b) Fields, D. C. J. Org. Chem. 1971, 36, 3002-3005.
11. 2,7]undeca-4,9-diene-3,6-dione (6): Oda, M.; Kawase, T.; Okada, T.; Enomoto, T. Organic Synthesis Vol. 73, pp. 253-261.
12. Synthesis of 3,4-dimethyl-2,5,9,10-tetrahydrodecaline-1,6-dione (7): Lora-Tamayo, M.; Leon, J. L. J. Chem. Soc. 1948, 1499-1501.
13. -3. Further details of the crystal structure investigations are available on requests from the Fachinformationszentrum Karlsruhe, Gesellschaft fur wissenschaftlich-technische Information mbH, D-76344 Eggenstein-Leopoldshafen, on quoting the depository number CSD-405882, the names of the authors, and the journal citation.