Title:
VITAMIN D DERIVATIVE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP3855017
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide many kinds of vitamin D derivatives by a simple separation-purification technique.
SOLUTION: Vitamin D derivatives have a polymer residue represented by general formula (I): [wherein R1-R10 and R13-R26 are each an alkyl, alkenyl, alkynyl, aryl, aralkyl, alkyloxy, alkentloxy, alkynyloxy, aryloxy, aralkyloxy or a polymer residue which may have a substituent, H or OH or an acetal form may be formed by any two groups of these; R1-R10 and R13-R26 together may form an ylidene group; R11 and R12 are the same meaning as R1-R10 except for not containing a hydroxyl group; and at least one of R1-R26 is a polymer residue which may have a substituent].
Inventors:
Takashi Takahashi
Ichiro Tsuchuro
Ichiro Tsuchuro
Application Number:
JP2000373140A
Publication Date:
December 06, 2006
Filing Date:
December 07, 2000
Export Citation:
Assignee:
Foundation for Science and Engineering
International Classes:
A61K31/59; C08F12/08; A61K31/745; A61P19/10; C07C401/00; C08G85/00; (IPC1-7): C08G85/00; A61K31/59; A61K31/745; A61P19/10; C07C401/00
Domestic Patent References:
| JP2000053578A | ||||
| JP9165369A | ||||
| JP6072928A | ||||
| JP2003510375A | ||||
| JP10072432A |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Masaya Nishiyama
Higuchi Souji