California Pacific Medical Center;Catholic Healthcare West, d.b.a. St. Mary's Medical Center
发明人:
申请号:
EP11172107.2
公开号:
EP2388003A3
申请日:
2004.04.14
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
Certain N-deacetylcolchicine and N-deacetylthiocolchine derivatives are described wherein the 7-N position on the B ring is substituted with the group -C(O)-(CHR4)m AR, wherein m is an integer of 0-10, A is S, O, N or a covalent bond; R1 is substituted phenyl or substituted benzoyl; optionally substituted cycloalkyl of 3-7 carbons; optionally substituted naphtyl; an optionally substituted imide ring; an optionally substituted 5 or 6 member heterocycle with at least one N, S, or O in the ring; or an optionally substituted fused heterocyclic or fused carboxyclic ring system; R2 (at the 2-position of the A ring) is methoxy, hydroxy, or methylenedioxy when taken together with R3; R3 (at the 3-position of the A ring) is methoxy, hydroxy, a monosaccharide radical, or is methylenedioxy when taken together with R2; and R4 is H or is H or methyl when m is 1. Also dimers of such compounds are disclosed. When combined with suitable pharmaceutical excipients, these compounds are useful for treating various types of cancer.