Abstract:
Disclosed are novel gamma secretase inhibitors of the formula. Also disclosed are methods of inhibiting gamma-secretase, methods of treating neurodegenerative diseases, and methods of treating Alzheimer's Disease. Also disclosed are processes for preparing alkenes in one reaction step using a mixture of an aldehyde (or ketone) and an alkyl substituted with two electron withdrawing groups, and reacting the mixture with: (a) a sulfonyl halide (e.g., a sulfonyl chloride) and a basic tertiary amine, or, (b) a sulfonyl anhydride and a basic amine, or (c) an aryl-C(O)-halide and a basic tertiary amine, or (d) an aryl-C(O)-O-C(O)-aryl and a basic tertiary amine, or (e) an heteroaryl-C(O)-halide and a basic tertiary amine, or (f) a heteroaryl-C(O)-O-C(O)-heteroaryl and a basic tertiary amine.
Abstract:
This invention discloses novel gamma secretase inhibitors of the formula I: wherein: L is -O- , -N(R 6 )-, -S-, -S(O)-, or -S(O 2 )-; R 1 is selected from the group consisting of aryl and heteroaryl; R 2 is selected from the group consisting of alkyl, -C(O)-Y, -X-C(O)-Y, -alkylene-X-C(O)-Y, -alkylene-C(O)-Y, -alkylene-cycloalkylene-X-C(O)-Y, -alkylene-cycloalkylene-C(O)-Y, -cycloalkylene-alkylene-X-C(O)-Y, -cycloalkylene-alkylene-C(O)-Y, -cycloalkylene-X-C(O)-Y, -cycloalkylene-C(O)-Y, -alkylene-cycloalkylene-alkylene-X-C(O)-Y, -alkylene-cycloalkylene-alkylene-C(O)-Y, aryl, and heteroaryl; R 3 is selected from the group consisting of aryl, heteroaryl, alkyl, cycloalkyl, arylalkyl, arylcycloalkyl, heteroarylalkyl, heteroarylcycloalkyl, arylheterocycloalkyl, and alkoxyalkyl; each R 4 and R 5 is independently selected from the group consisting of H and alkyl; and Y is selected from the group consisting of -NR 8 R 9 , -N(R 6 )-(CH 2 ) b -NR 8 R 9 , aryl, heteroaryl, alkyl, cycloalkyl, arylalkyl, arylcycloalkyl, heteroarylalkyl, heteroarylcycloalkyl, and arylheterocycloalkyl; or Y is selected from the group consisting of Formula II and Formula III: One or more compounds of formula I, or formulations comprising such compounds, may be useful, e.g. in treating Alzheimer's Disease.
Abstract:
Disclosed are novel gamma secretase inhibitors of the formula: Also disclosed are methods for inhibiting gamma secretase, for treating one or more neurodegenerative diseases, for inhibiting the deposition of beta amyloid protein, and for treating Alzheimer's disease using the compounds of formula (I).
Abstract:
The present invention discloses methods of using antagonists for melanin- concentrating hormone (MCH), to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes, as well as novel compounds whic h are antagonists for melanin-concentrating hormone (MCH). In other aspects, t he invention is directed to pharmaceutical compositions comprising such MCH antagonists as well as methods for preparing such compounds. Compounds of th e invention generally have the structure of formula (I) where the substituents are as defined herein.
Abstract:
Disclosed are novel gamma secretase inhibitors of the formula: Also disclosed are methods for inhibiting gamma secretase, for treating one or more neurodegenerative diseases, for inhibiting the deposition of beta amyloid protein, and for treating Alzheimer's disease using the compounds of formula (I).
Abstract:
Disclosed are novel gamma secretase inhibitors of the formula. Also disclosed are methods of inhibiting gamma-secretase, methods of treating neurodegenerative diseases, and methods of treating Alzheimer's Disease. Also disclosed are processes for preparing alkenes in one reaction step using a mixture of an aldehyde (or ketone) and an alkyl substituted with two electron withdrawing groups, and reacting the mixture with: (a) a sulfonyl halide (e.g., a sulfonyl chloride) and a basic tertiary amine, or, (b) a sulfonyl anhydride and a basic amine, or (c) an aryl-C(O)-halide and a basic tertiary amine, or (d) an aryl-C(O)-O-C(O)-aryl and a basic tertiary amine, or (e) an heteroaryl-C(O)-halide and a basic tertiary amine, or (f) a heteroaryl-C(O)-O-C(O)-heteroaryl and a basic tertiary amine.
Abstract:
Disclosed are novel gamma secretase inhibitors of the formula. Also disclosed are methods of inhibiting gamma-secretase, methods of treating neurodegenerative diseases, and methods of treating Alzheimer's Disease. Also disclosed are processes for preparing alkenes in one reaction step using a mixture of an aldehyde (or ketone) and an alkyl substituted with two electron withdrawing groups, and reacting the mixture with: (a) a sulfonyl halide (e.g., a sulfonyl chloride) and a basic tertiary amine, or, (b) a sulfonyl anhydride and a basic amine, or (c) an aryl-C(O)-halide and a basic tertiary amine, or (d) an aryl-C(O)-O-C(O)-aryl and a basic tertiary amine, or (e) an heteroaryl-C(O)-halide and a basic tertiary amine, or (f) a heteroaryl-C(O)-O-C(O)-heteroaryl and a basic tertiary amine.
Abstract:
SE REFIERE A UN COMPUESTO DE FORMULA I, DONDE X ES O, S, SO2, NR1, ENTRE OTROS; R1 ES H, ALQUILO; R2, R3 Y R4 SON CADA UNO H, ALQUILO, -CO-ALQUILO, COO-ALQUILO, ENTRE OTROS; Ar ES ARILO SUSTITUIDO O NO CON UNO O MAS L1, HETEROARILO SUSTITUIDO O NO CON UNO O MAS L1; L1 ES HALOGENO, ALQUILO, CN, CF3, -O-(ALQUILO C1-C6), ENTRE OTROS; n ES 0-3; m ES 0-3. SON COMPUESTOS PREFERIDOS: 1-(4-CLORO-BENCENSULFONIL)-5,8-DIFLUOR-1,2,3,4-TETRAHIDRO-NAFTALENO; TRANS-1-(4-CLOROBENCENSULFONILO)-2-ETIL-5,8-DIFLUOR-1,2,3,4-TETRAHIDRO-NAFTALENO; ENTRE OTROS. DICHOS COMPUESTOS INHIBEN LA GAMMA SECRETASA UTILES EN EL TRATAMIENTO DE ENFERMEDADES NEURODEGENERATIVAS
Abstract:
Disclosed are novel gamma secretase inhibitors of the formula: Also disclosed are methods for inhibiting gamma secretase, for treating one or more neurodegenerative diseases, for inhibiting the deposition of beta amyloid protein, and for treating Alzheimer's disease using the compounds of formula (I).
Abstract:
REFERIDA A UN COMPUESTO DE FORMULA (I), DONDE X ES N, CH2; R1 ES -ALQUILEN-SO2-ALQUILO(C1-C6), -ALQUILEN-SO2-HALOALQUILO(C1-C6), ALQUILEN-(1,1-DIOXIDO DE TETRAHIDROTIOFENO), ENTRE OTROS; R2 ES H, ALQUILO; Ar ES ARILO, HETEROARILO, ARILO SUSTITUIDO CON UNO O MAS L1A, ENTRE OTROS; L1A ES HALOGENO, ALQUILO, -CN, CF3, -O-(HALOALQUILO(C1-C6)), ENTRE OTROS; L1 ES HALOGENO, -CN, -CF3, -O-ALQUILO(C1-C6), -C(O)-O-ALQUILO(C1-C6), ALQUILEN-OH, ENTRE OTROS; n ES 0-3. SON COMPUESTOS PREFERIDOS: (a), (b), ENTRES OTROS. SE REFIERE TAMBIEN UN PROCEDIMIENTO DE PREPARACION Y A UNA COMPOSICION FARMACEUTICA. DICHOS COMPUESTOS SON INHIBIDRORES DE GAMMA-SECRETASA, UTILES EN EL TRATAMIENTO DE ENFERMEDADES NEURODEGENERATIVAS, ENFERMEDAD DE ALZHEIMER E INHIBIENDO EL DEPOSITO DE PROTEINA AMIELOIDE EN, SOBRE O ALREDEDOR DEL TEJIDO NEUROLOGICO