Dopamine derivatives from the insect Polyrhachis dives as inhibitors of ROCK1/2 and stimulators of neural stem cell proliferation
Dopamine derivatives from the insect Polyrhachis dives as inhibitors of ROCK1/2 and stimulators of neural stem cell proliferation
复制标题
来自多刺昆虫的多巴胺衍生物可作为 ROCK1/2 的抑制剂和神经干细胞增殖的刺激剂
DOI:
10.1016/j.tet.2014.09.095
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发表时间:
2014-11-18
期刊:
影响因子:
2.1
通讯作者:
Cheng, Yong-Xian
中科院分区:
文献类型:
--
作者:
Tang, Jian-Jun ab;Zhang, Li;Cheng, Yong-Xian
Polyrhachis dives is consumed as an insect food in some regions of China. In this study, new dopamine derivatives, (+)-polyrhadopamine A (1a) and (-)-polyrhadopamine A (1b), (+)-polyrhadopamine B (2a) and (-)-polyrhadopamine B (2b), and polyrhadopamines C-E (3-5), were isolated from this species. The structures and stereochemistry of these substances were assigned by using spectroscopic and computational methods. Compounds 1a, 1b, 2a, and 2b are dimeric N-acetyldopamine derivatives, 3 is a dopamine analog containing an unusual sulfone group, and 4 and 5 possess a rare benzo[d]thiazole moiety. The functions of these substances as ROCK1/2 inhibitors, neural stem cell (NSCs) proliferation stimulators, immunosuppressive, and anti-inflammatory agents were determined. (C) 2014 Elsevier Ltd. All rights reserved.