Synthesis of novel pyrazolines via 1,3-dipolar cycloadditions of heterocyclic isopropenes

Synthetic Communications

Volumn 37, Issue 9, 2007, Pages 1437-1444

  Zhang, Xuqing ^a   Ng, Raymond ^a   Lanter, James ^a   Sui, Zhihua ^a  

^a JOHNSON AND JOHNSON PHARMACEUTICAL RESEARCH AND DEVELOPMENT   (United States)

Author keywords

1,3 dipolar cycloaddition; Dipolarophile; Isopropene; Pyrazoline; Quinazolinone

Indexed keywords

ALKENE; PYRAZOLINE DERIVATIVE;

ARTICLE; CHEMICAL STRUCTURE; CYCLOADDITION; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 34248597378     PISSN: 00397911     EISSN: 15322432     Source Type: Journal    
DOI: 10.1080/00397910701226590     Document Type: Article

References (11)

1. (a) Guerra, F. M.; Mish, M. R.; Carreira, E. M. Org. Lett. 2000, 4265;
2. (b) Conti, P.; Roda, G.; Barberis Negra, F. F. Tetrahedron: Asymmetry 2001, 12, 1363.
3. (a) Garanti, L.; Molteni, G.; Pilati, T. Tetrahedron: Asymmetry 2002, 13, 1285;
4. (b) Gothelf, K. V.; Jorgensen, K. A. Chem. Rev. 1998, 98, 863.
5. (a) Farag, A. M.; Abbas, I. M.; Abdallah, M. A.; Kandeel, Z. E.; Algharib, M. S. J. Chem. Res., Synop. 1994, 7, 286;
6. (b) Farag, A. M.; Kheder, N. A.; Budesinsky, M. Tetrahedron 1997, 53, 9293.
7. Lanter, J. C.; Sui, Z.; Fiordeliso, J. J.; Jiang, W.; Zhang, X. U.S. Pat. Appl. Publ. 2005250741A1, 2005.
8. (a) Ghosh, C. K.; Biswas, S.; Sahana, S. Indian J. Chem., Sect. B: Org. Chem. 1993, 32B, 630;
9. (b) Bendeddouche, K. C.; Rechsteiner, B.; Texier-Boullet, F.; Hamelin, J.; Benhaoua, H. J. Chem. Res., Synop. 2002, 3, 114.
10. Bott, K. Chem. Ber. 1975, 108, 402.
11. Witt, A.; Bergman, J. Tetrahedron 2000, 56, 7245.