A one-pot synthesis of an annelated [a]aza-thieno[3,2-g]naphthalenone through ring transformation followed by photocyclization

Tetrahedron Letters

Volumn 46, Issue 1, 2005, Pages 85-87

  Pratap, Ramendra ^a   Sharon, Ashoke ^a   Maulik, Prakas R ^a   Ram, Vishnu Ji ^a  

^a CENTRAL DRUG RESEARCH INSTITUTE   (India)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CHEMICAL REACTION; CYCLIZATION; SYNTHESIS;

THIA;

EID: 9944223778     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.11.037     Document Type: Article

References (9)

1. Z.-J. Li, Q. Yang, X.-M. Chen, and Z.-T. Huang Synthesis 1999 231 233
2. Z.-T. Huang, and Z.-R. Liu Chem. Ber. 122 1989 95 100
3. V.J. Ram, P. Srivastava, and A. Goel Tetrahedron 59 2003 7141 7146
4. A. Sharon, P.R. Maulik, C. Vithana, Y. Ohashi, and V.J. Ram Eur. J. Org. Chem. 2004 886 893
5. V.J. Ram, and A. Goel Tetrahedron Lett. 37 1996 93 96
6. A.S. Saxena, A. Goel, and V.J. Ram Synlett 2002 1491 1492
7. Th.J.H.M. Cuppen, and W.H. Laarhoven J. Am. Chem. Soc. 94 1972 5914 5915
8. ++1)
9. -1, R1 = 0.0390 for 4507 Fo > 4sig(Fo) and 0.0560 for all 5902 data. CCDC No. 245953 contains the supplementary crystallographic data. These data can be obtained free of charge from www.ccdc.cam.uk/conts/retrieving.html [or from the Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge, CB2 1EZ, U. K; Fax: (internat.) +44-1223/336-033; E-mail: deposit@ccdc.cam.ac.uk]. Programs: XSCANS [Siemens Analytical X-ray Instrument Inc.: Madison, Wisconsin, USA 1996], SHELXTL-NT [Bruker AXS Inc.: Madison, Wisconsin, USA 1997]