摘要:
The present invention is directed to compounds which are inhibitors of the beta-secretase enzyme and that are useful in the treatment or prevention of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which the beta-secretase enzyme is involved.
wherein ring A represents an optionally substituted aromatic ring; T represents an optionally substituted hydrogen atom or an optionally substituted hydrocarbon group; X represents -CH₂-, -CO- or -CH(OH)-; D represents - CH₂-, -O- or -NR- wherein R is a hydrogen atom or an optionally substituted hydrocarbon group and m, e and f independently represent an integer from 1 to 3, or a salt thereof, which excellently inhibits a monoamine uptake, monoamine oxidase B and/or Ca ion uptake, and is useful as a prophylactic and therapeutic drug for a central nervous diseases.
摘要:
A subject of the present invention is a compound having the general formula (I):
wherein V, W, X 4 , X 5 , X 6 , X 7 , X' 4 , X' 5 , X' 6 , X' 7 , Y, Y', R 3 , R' 3 , R 4 and R' 4 are as defined in any one of claims 1 to 10. Another subject of the invention is the use of a compound of formula (1) wherein V, W, X 4 , X 5 , X 6 , X 7 , X' 4 , X' 5 , X' 6 , X' 7 , Y, Y', R 3 , R' 3 , R 4 and R' 4 are as defined in claim 11 or 12, for the detection, capture and/or separation of polluting gases, in particular those selected from the group comprising carbon dioxide, methane, sulfur dioxide, nitrogen oxides, carbon monoxide, linear hydrocarbons, linear mono-olefins and their mixtures, and preferably carbon dioxide.
摘要:
Efficient chemical processes for preparing high yields, purities, and different polymorphic forms of 17-allyl amino geldanamycin (17-AAG) and other ansamycins are described and claimed.
摘要:
Analogs and derivatives of duocarmycin and CC-1065 are provided. The compounds have use as antitumor antibiotics and as cell toxicity agents. The compounds have sequences specific DNA alkylating activity.
摘要:
The present invention is directed to spirocyclic compounds which inhibit prenyl-protein transferase and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
摘要:
Peripherally administered Brefeldin A and its analogs and derivatives are used to enhance learning and reverse memory dysfunction through induced long term potentiation in hippocampal tissues.
摘要:
Die Erfindung betrifft Verbindungen der Formel I in welcher m = 1 oder 2 und n = 0, 1 oder 2 bedeuten; R' und R 2 gleiche oder verschiedene Reste aus der Reihe Wasserstoff, ggf. substituiertes Alkyl, Alkenyl, Cycloalkyl, Cycloalkenyl, Cycloalkylalkyl, teilhydriertes Aryl und ggf. substituiertes Aralkyl bedeuten; R 3 und R 4 gleiche oder verschiedene Reste aus der Reihe Wasserstoff, Alkyl, Alkenyl und ggf. substituiertes Aralkyl bedeuten; Y Wasserstoff oder Hydroxy, Z Wasserstoff oder Y und Z zusammen Oxo bedeuten und X ggf. substituiertes Alkyl, Alkenyl, Cycloalkyl, ggf. substituiertes 4-Piperidinyl, ggf. substituiertes Aryl oder Indolyl bedeutet, Verfahren zu ihrer Herstellung, diese enthaltende Mittel und ihre Verwendung sowie Zwischenprodukte bei ihrer Herstellung.
摘要翻译:本发明涉及其中m式I化合物<图像> = 1或2和n = 0,1或2; R 1和R 2是选自氢,任选取代的烷基,链烯基,环烷基,环烯基,环烷基烷基,芳基的相同或不同的基团,部分氢化的和任选取代的芳烷基; R 3和R <4>是从系列氢,烷基,链烯基相同或不同的基团,和任选取代的芳烷基; Y为氢或羟基,Z是氢或Y和Z一起是氧代和X是任选取代的烷基,烯基,环烷基,任选被取代的4-哌啶基,任选取代的芳基,或代表吲哚基,其制备方法,含有它们的制剂及其 使用,并在他们的中间体。
摘要:
The present invention concerns aza-cryptophanes, processes for preparation thereof, and their uses, in particular as in vivo diagnostic tools when complexing a hyperpolarized noble element, or in nanoemulsions.