Solid-phase approach towards the synthesis of functionalized imidazo[1,2-b]pyrazol-2-ones

Tetrahedron Letters

Volumn 45, Issue 6, 2004, Pages 1275-1277

  Blass, Benjamin E ^a   Srivastava, Anil ^b   Coburn, Keith R ^a   Faulkner, Amy L ^a   Janusz, John J ^a   Ridgeway, James M ^a   Seibel, William L ^a  

^a PROCTER AND GAMBLE PHARMACEUTICALS   (United States)

^b ChemBiotek Research International   (India)

Author keywords

[No Author keywords available]

Indexed keywords

HYDRAZINE DERIVATIVE; NITRILE; PYRAZOLE DERIVATIVE; PYRAZOLONE DERIVATIVE; RESIN;

ARTICLE; CYCLIZATION; DRUG PURIFICATION; DRUG STRUCTURE; DRUG SYNTHESIS; SOLID; STRUCTURE ANALYSIS;

EID: 0742269722     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2003.11.135     Document Type: Article

References (19)

1. Dorwald F.Z. Organic Synthesis on Solid Phase. 1999;Wiley-VCH.
2. Hermkens P.H.H., Ottenheijm H.C.J., Rees D.C. Tetrahedron. 52:1996;4527-4554.
3. Hermkens P.H.H., Ottenheijm H.C.J., Rees D.C. Tetrahedron. 53:1997;5643-5678.
4. Murphy M.M., Schullek J.R., Gordon E.M., Gallop M.A. J. Am. Chem. Soc. 117:1995;7029-7030.
5. Holmes C.P., Chinn J.P., Look G.C., Gordon E.M., Gallop M.A. J. Org. Chem. 60:1995;7328-7333.
6. Ruhland B., Bhandari A., Gordon E.M., Gallop M.A. J. Am. Chem. Soc. 118:1996;253-254.
7. Scott B.O., Siegmund A.C., Marlowe C.K., Pei Y., Spear K.L. Mol. Diversity. 1:1996;125-134.
8. Marzinzik A.L., Felder E.R. Tetrahedron Lett. 37:1996;1003-1006.
9. Blass B.E., Coburn K.R., Faulkner A.L., Hunn C.L., Natchus M.G., Parker M.S., Portlock D.E., Tullis J.S., Wood R. Tetrahedron Lett. 43:2002;4059-4061.
10. Blass B.E., Coburn K.R., Faulkner A.L., Seibel W.L., Srivastava A. Tetrahedron Lett. 44:2003;2153-2155.
11. Blass B.E., Coburn K.R., Faulkner A.L., Liu S., Ogden A., Portlock D.E., Srivastava A. Tetrahedron Lett. 43:2002;8165-8167.
12. Blass, B. E.; Srivastava, A.; Coburn, K. R.; Faulkner, A. L.; Janusz, J. J.; Ridgeway, J. M.; Seibel, W. L. Tetrahedron Lett. in press. doi: 10.1016/j.tetlet.2003.11.177.
13. Vanotti E., Florentini F., Villa M. J. Het. Chem. 31:1994;737-743.
14. Ennis H.L., Moller L., Wang J.J., Selawry O.S. Biochem. Pharmac. 20:1971;2539-2546.
15. Pelling J.C., Shipman C. Jr. Biochem. Pharmac. 25:1976;2377-2382.
16. Oku, T.; Kawai, Y.; Marusawa, H.; Yamazaki, H.; Abe, Y.; Tanaka, H. EP 531901, 1993.
17. Dombroski, M. A.; Letavic, M. A.; McClure, K. F. WO 02072576, 2002.
18. Wilson L.J., Li M., Portlock D.E. Tetrahedron Lett. 39:1998;5135-5138.
19. +H) 356.