Promoters for the proliferation and differentiation of stem cells and/or neuron precursor cells
申请人:——
公开号:US20040034049A1
公开(公告)日:2004-02-19
An agent for promoting the proliferation or differentiation of a stem cell and/or neural progenitor cell, comprising a compound represented by Formula:
1
wherein each of R
1
and R
2
is H, a hydrocarbon group or a heterocyclic group, or taken together with the adjacent carbon atom to form a ring, R
3
is H, a hydrocarbon group or a heterocyclic group, W is a group represented by Formula:
2
wherein Ring A is an optionally substituted benzene ring, Ring B is an optionally substituted 5- to 7-membered nitrogen-containing heterocyclic ring, R
4
is an acyl group having an aliphatic hydrocarbon group, which is substituted by an aromatic group and may have a further substitutent, or aromatic group, R
5
is H, C
1-6
alkyl or acyl, R
4c
is an aromatic group, an aliphatic hydrocarbon group or acyl, and
X is O or S;
Y is O, S or NH, Ring C is an optionally substituted benzene ring, or a salt or prodrug thereof is provided.
一种用于促进干细胞和/或神经前体细胞增殖或分化的药剂,包括由公式1表示的化合物,其中R1和R2中的每一个是H、烃基或杂环基,或与相邻的碳原子结合形成环,R3是H、烃基或杂环基,W是由公式2表示的基团,其中环A是可选取代的苯环,环B是可选取代的含氮5-至7元杂环环,R4是取代芳香基的脂肪烃基的酰基,可以有进一步的取代基,或芳香基,R5是H、C1-6烷基或酰基,R4是芳香基、脂肪烃基或酰基,X是O或S;Y是O、S或NH,环C是可选取代的苯环,或其盐或前药。