Novel synthesis of exo-benzocycloheptene-1,5-diones utilizing base- mediated tandem carbocyclic two-atom ring-expansion reaction of hydroxy methoxyallenylindanones

Synlett

Volumn , Issue 5, 1999, Pages 579-580

  Jeong, Ill Yun ^a   Nagao, Yoshimitsu ^a  

^a UNIVERSITY OF TOKUSHIMA   (Japan)

Author keywords

Allenyl ketone; Amine base; Exo benzocycloheptene 1,5 dione; Hydroxy methoxyallenylindanone; Ring expansion

Indexed keywords

AMINE; BASE; FUSED ALICYCLIC AROMATIC COMPOUND; KETONE;

ARTICLE; CATALYSIS; MOLECULAR DYNAMICS; NUCLEAR OVERHAUSER EFFECT; PROTON NUCLEAR MAGNETIC RESONANCE; REACTION ANALYSIS; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 0032913441     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1999-2687     Document Type: Article

References (9)

1. Jeong, I-Y.; Nagao, Y. Synlett. 1998, preceding paper.
2. Jeong, I-Y.; Lee, W. S.; Goto, S.; Shiro, M.; Sano, S.; Nagao, Y. Tetrahedron 1998, 54, 14437.
3. (a) Nagao, Y.; Lee, W. S.; Kim, K. Chem. Lett. 1994, 389.
4. (b) Nagao, Y.; Lee, W. S.; Komaki, Y.; Sano, S.; Shiro, M. Chem. Lett. 1994, 597.
5. (c) Nagao, Y.; Lee, W. S.; Jeong, I.-Y.; Shiro, M. Tetrahedron Lett. 1995, 36, 2799.
6. (d) Lee, W. S.; Nakazawa, N.; Shiro, M.; Nagao, Y. Heterocycles 1996, 43, 1859.
7. (e) Lee, W. S.; Jeong, I.-Y.; Shiro, M.; Sano, S.; Nagao, Y. Tetrahedron Lett. 1997, 38, 611.
8. 3: C, 81.78; H, 6.11. Found: C, 81.96; H, 6.40.
9. Sur, S.; Ganesh, S.; Puranik, V. G.; Sarkar, A. J. Chem. Soc., Perkin Trans. 1, 1998, 977 and references cited therein.