C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 269/08 (2006.01) C07B 57/00 (2006.01) C07C 45/44 (2006.01) C07C 45/58 (2006.01) C07C 231/18 (2006.01) C07C 237/22 (2006.01) C07C 271/22 (2006.01) C07C 313/06 (2006.01) C07K 5/02 (2006.01) C07K 5/06 (2006.01) C07K 5/065 (2006.01) A61K 38/00 (2006.01)
Patent
CA 2498759
The invention is a process for the preparation of compounds of the Formula (I): where R1, R2, R3, R4 and R5 are defined in the specification, which are intermediates useful for the preparation of tubulin inhibitors useful in the treatment of cancer.
L'invention concerne un procédé destiné à préparer des composés représentés par la formule (I). Dans cette formule, R¿1?, R¿2?, R¿3?, R¿4? et R¿5? sont tels que définis dans la description, à savoir des intermédiaires utiles dans la préparation d'inhibiteurs de tubuline servant au traitement du cancer.
Gletsos Constantine
Kendall John Thomas
Megati Sreenivasulu
Padmanathan Thurairajah
Raveendranath Panolil
Torys Llp
Wyeth Holdings Corporation
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