Photocyclization of enaminoesters : Access to 2,3-dihydroindoles spiroimides

Tetrahedron Letters

Volumn 37, Issue 1, 1996, Pages 37-38

  Ibrahim Ouali, Malika ^a   Sinibaldi, Marie Eve ^a   Troin, Yves ^a   Gramain, Jean Claude ^a  

^a CNRS   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ASPIDOSPERMA;

INDOLE DERIVATIVE; SPIRO COMPOUND;

ARTICLE; CYCLIZATION; DRUG SYNTHESIS; PHOTOCHEMISTRY; REACTION ANALYSIS;

EID: 0030024701     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(95)02077-2     Document Type: Article

References (12)

1. This work was presented at the JCO 95 meeting, Société Française de Chimie, Palaiseau, 12-15 Septembre 1995.
2. Ibrahim-Ouali, M.; Sinibaldi, M.-E.; Troin, Y.; Cuer, A.; Dauphin, G.; Gramain, J.-C. Heterocycles, 1995, 41, 1939-1950.
3. Hedaya, E.; Theodoropulos, S. Tetrahedron, 1968, 24, 2241-2254.
4. Bestmann, H.J. Angew. Chem. Int. Ed., 1965, 4, 645-660.
5. 13C-NMR spectra, analysis and mass spectroscopy.
6. 3 have a cis relationship.
7. Determination of stereochemistry was unambigously effected by NOE experiments.
8. Herbert Hall, J.; Gisler, M. J. Org. Chem., 1976, 41, 3769-3770.
9. Ram, S.; Spicer, L.D. Tetrahedron Lett., 1987, 28, 515-516.
10. Rawal, V.H.; Jones, R.J.; Cava, M.P. J. Org. Chem., 1987, 52, 19-28.
11. Mittendorf, J.; Hiemstra, H.; Speckamp, W.N. Tetrahedron, 1990, 46, 4049-4062.
12. Veenstra, S.J.; Fortgens, H.P.; Vijn, R.J.; De Jong, B.S.; Speckamp, W.N. Tetrahedron, 1987, 43, 1147-1156.