References
- Sander , M. , Dehmlow , E. V. , Neumann , B. and Stammler , H. G. 1999 . Tetrahedron , 55 : 13395
- Diels , O. and Alder , K. 1931 . Ann. , 490 : 243
- Kallos , J. and Deslongchamps , P. 1966 . Can. J. Chem. , 44 : 1239
- Moore , J. A. and Kelly , J. E. 1974 . Org. Prep. Proced. Int. , 6 : 255 For the use of trifluoroacetic acid anhydride to generate anhydride units in cyclic furan derivatives see
- Warrener , R. N. , Wang , S. , Maksimovic , L. , Teppeman , P. M. and Butler , D. N. 1995 . Tetrahedron Lett. , 36 : 6141
- Ranken , P. F. , Harty , B. J. , Kapicak , L. and Battiste , M. A. 1973 . Synth. Commun. , 3 : 311
- Hendrickson , J. B. and Singh , V. 1983 . Tetrahedron Lett. , 24 : 431 Compound 6a has been mentioned by