Short synthesis of undecylprodigiosine. a new route to 2,2′-bipyrrolyl-pyrromethene systems

Synlett

Volumn 1996, Issue 6, 1996, Pages 513-514

  D'Alessio, Roberte ^a   Rossi, Arsenia ^a  

^a PFIZER INC   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001750476     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1996-5485     Document Type: Article

References (20)

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10. Rapoport H., Holden K.J., J. Am. Chem. Soc. 84, 635 (1962); Boger D.L., Patel M., J. Org. Chem. 53, 1405 (1988); Wasserman H.H., Lombardo L. J., Tetrahedron Lett. 30, 1725 (1989)
11. Rapoport H., Holden K.J., J. Am. Chem. Soc. 84, 635 (1962); Boger D.L., Patel M., J. Org. Chem. 53, 1405 (1988); Wasserman H.H., Lombardo L. J., Tetrahedron Lett. 30, 1725 (1989)
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13. 3): δ=0.87(3H, m), 1.2-1.5(16H, m), 1.72(2H, m), 2.73(2H, m), 3.89(3H, s), 5.08(1H, d, J=1.7 Hz), 5.97(1H, dd, J=2.4 and 3.2 Hz), 6.31(1H, s), 6.36(1H, t, J=3.2 Hz), 10.25(1H, bs), 10.74(1H, bs).
14. 3): δ=0.88(3H, m), 1.1-1.6(16H, m), 1.68(2H, m), 2.70(2H, m), 3.88(3H, s), 5.45(1H, s), 6.08(1H, d, J=4.0 Hz), 6.70(1H, d, J=4.0 Hz), 7.05(1H, s), 10.9(1H, bs).
15. Echavarren A.M., Stille J.K., J. Am. Chem. Soc. 109, 5478 (1987)
16. Martina S., Enkelmann V., Wegner G., Schluter A.D., Synthesis 8, 613 (1991)
17. Miyaura N., Yamada Y., Suzuki A., Tetrahedron Lett. 20, 3437 (1979); Miyaura N., Suginome H., Suzuki A., Tetrahedron Lett. 22, 127 (1981); Miyaura N., Yamada K., Suginome H., Suzuki A., J. Am. Chem. Soc. 107, 972 (1985)
18. Miyaura N., Yamada Y., Suzuki A., Tetrahedron Lett. 20, 3437 (1979); Miyaura N., Suginome H., Suzuki A., Tetrahedron Lett. 22, 127 (1981); Miyaura N., Yamada K., Suginome H., Suzuki A., J. Am. Chem. Soc. 107, 972 (1985)
19. Miyaura N., Yamada Y., Suzuki A., Tetrahedron Lett. 20, 3437 (1979); Miyaura N., Suginome H., Suzuki A., Tetrahedron Lett. 22, 127 (1981); Miyaura N., Yamada K., Suginome H., Suzuki A., J. Am. Chem. Soc. 107, 972 (1985)
20. 3): δ=0.88(3H, m), 1.1-1.5(16H, m), 1.78(2H, m), 2.96(2H, t), 4.04(3II, s), 6.11(1H, d, J=1.8Hz), 6.22(1H, dd, J=1.8Hz and 3.9Hz), 6.38(1H, m), 6.86(1H, dd, J=3.9 and 2.6), 6.97(1H, m), 7.03(1H, s), 7.26(1H, m), 12.6-12.7(2H, two bs), 12.9(1H, bs).