955117-18-7Relevant academic research and scientific papers
Rational design and synthesis of highly potent anti-acetylcholinesterase activity huperzine A derivatives
Yan, Jian,Sun, Lirong,Wu, Guisheng,Yi, Ping,Yang, Fumei,Zhou, Lin,Zhang, Xianmin,Li, Zhongrong,Yang, Xiaosheng,Luo, Huairong,Qiu, Minghua
supporting information; experimental part, p. 6937 - 6941 (2009/12/24)
By targeting multi-active sites of acetylcholinesterase (AChE), a series of huperzine A (Hup A) derivatives with various aromatic ring groups were designed and synthesized by Schiff reaction. They were evaluated as AChE and butyrylcholinesterase (BChE) in
DERIVATIVES OF 5,9-METHANOCYCLOOCTA[B]PYRIDIN-2-(1H)-ONE, THEIR PREPARATION AND USE AS ANALGESICS
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Page/Page column 17, (2009/05/28)
A compound of Formula I, a pharmaceutically-acceptable salt or a hydrate thereof, wherein R1 is H, or C1-4 alkyl; R2 is H, halogen, or C1, alkyl; R3 is H, halogen, or C1-4 alkyl, and R4 is C1-6 alkyl, aryl; or ═CR3R4 is cyclopentylidene, cyclohexylidene, 1-methylpiperidin-4-ylidene, or inden-1-ylidene; R5 is independently at each occurrence F, Cl, Br, CF3, R9, OR9, NR9R10, NO2, CN, COOR9, O2CR9, CONR9R10, NR9C(O)R10, heterocyclic group, aryl, or a group of Formula II; R6 is H, halogen, or C1-4 alkyl; R7 is H, halogen, or C1-4 alkyl; R8 is H, C1, alkyl group; R9 is H, or C1-6 alkyl; R10 is H, or C1-6 alkyl; R11 is H, or C1-4 alkyl; R12 is H, or C1-4 alkyl; m is 0, 1, or 2; when R5 is F, Cl, Br, CF3, R9, OR9, NR9R10, NO2, CN, COOR9, O2CR9, CONR9R10, NR9C(O)R10, heterocyclic group, or aryl, n is 1, 2, 3, or 4; when R5 is the group of Formula II, n is 0, 1, 2, 3, or 4; x is 0, 1, 2, 3, or 4.
ANALGESIC 5, 9 - METHANOCYCLOOCTA (b) PYRIDIN - 2 (1H) - ONE DERIVATIVES, THEIR PREPARATION METHOD AND USE
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Page/Page column 16-17, (2009/04/23)
Compounds represented by the Formula I or salts, hydrates thereof, wherein R1, R8, R11 and R12 are H or C1-4 hydrocarbonyl respectively; R2, R3, R6 and R7 are H, halogen or C1-4 hydrocarbonyl respectively; R4 is C1-6 hydrocarbonyl or Ar; or =CR4R3 is cyclopentylidene, cyclohexylidene, 1-methylpiperidyl-4-idene or indenyl-1-idene; R5 is H, 1-4 same or different F, Cl, Br, CF3, R9, OR9, NR9R10, NO2, CN, COOR9, O2CR9, CONR9R10, NR9C(O)R10, heterocyclic, aryl or groups represented by the Formula II respectively; R9 and R10 are H or C1-6 hydrocarbonyl; Ar is aromatic ring; m is 0, 1 or 2; n is 0, 1, 2, 3 or 4, for treating mammal pain, functional painful syndrome, organic painful syndrome or tissue painful syndrome, and their preparation method.
