Title:
【発明の名称】α,α―トレハロース誘導体
Document Type and Number:
Japanese Patent JP2930983
Kind Code:
B2
Abstract:
A trehalose derivative of the formula: wherein one, two, three or four of R<1>, R<2>, R<3>, R<4>, R<5>, R<6>, R<7> and R<8> are independently selected from the group consisting of C1-40 aliphatic acyl groups and all the rest of them are hydrogen atoms, with the proviso that: a) when one of them is C1-40 aliphatic acyl group, then it is not 2-palmitoyl or 6-aliphatic acyl, b) when two of them are C1-40 aliphatic acyl groups, then they are not located at corresponding positions with each other, c) when three of them are C1-40 aliphatic acyl groups, then they are not 2,3,2 min -tripalmitoyl, and d) when four of them are C1-40 aliphatic acyl groups, then they are not located at corresponding positions with each other or at 2,3,4,2 min - or 2,3,6,2 min -positions. The compounds of the above formula have anti-tumor activity.
Inventors:
YOSHINAGA JUNJI
MASAGAKI TAKESHI
KAKITA TAKAO
OZEKI HIROMI
KATO TAKAYOSHI
MASAGAKI TAKESHI
KAKITA TAKAO
OZEKI HIROMI
KATO TAKAYOSHI
Application Number:
JP22003389A
Publication Date:
August 09, 1999
Filing Date:
August 25, 1989
Export Citation:
Assignee:
SAWAI SEIYAKU KK
International Classes:
C07H9/00; A61K31/00; A61K31/70; A61K31/7024; A61P35/00; A61P35/02; C07H9/04; C07H13/04; C07H13/06; (IPC1-7): C07H13/06; C07H9/04
Domestic Patent References:
| JP57200311A |
Other References:
【文献】国際公開87/5606(WO,A1)
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)