- Synthesis of the Potent, Selective, and Efficacious β-Secretase (BACE1) Inhibitor NB-360
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Starting from lead compound 4, the 1,4-oxazine headgroup was optimized to improve potency and brain penetration. Focusing at the 6-position of the 5-amino-1,4-oxazine, the insertion of a Me and a CF3 group delivered an excellent pharmacological profile wi
- Rueeger, Heinrich,Lueoend, Rainer,Machauer, Rainer,Veenstra, Siem J.,Holzer, Philipp,Hurth, Konstanze,Voegtle, Markus,Frederiksen, Mathias,Rondeau, Jean-Michel,Tintelnot-Blomley, Marina,Jacobson, Laura H.,Staufenbiel, Matthias,Laue, Grit,Neumann, Ulf
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supporting information
p. 4677 - 4696
(2021/05/06)
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- 1,4-Oxazine β-Secretase 1 (BACE1) Inhibitors: From Hit Generation to Orally Bioavailable Brain Penetrant Leads
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1,4-Oxazines are presented, which show good in vitro inhibition in enzymatic and cellular BACE1 assays. We describe lead optimization focused on reducing the amidine pKa while optimizing interactions in the BACE1 active site. Our strategy permi
- Rombouts, Frederik J. R.,Tresadern, Gary,Delgado, Oscar,Martínez-Lamenca, Carolina,Van Gool, Michiel,García-Molina, Aránzazu,Alonso De Diego, Sergio A.,Oehlrich, Daniel,Prokopcova, Hana,Alonso, José Manuel,Austin, Nigel,Borghys, Herman,Van Brandt, Sven,Surkyn, Michel,De Cleyn, Michel,Vos, Ann,Alexander, Richard,Macdonald, Gregor,Moechars, Dieder,Gijsen, Harrie,Trabanco, Andrés A.
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p. 8216 - 8235
(2015/11/09)
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- 5-ARYL-1-IMINO-1-OXO-[1,2,4]THIADIAZINES
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The present invention provides a compound of formula I' having BACE1 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are
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Page/Page column 45; 46
(2015/07/07)
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- 3-AMINO-5,6-DIHYDRO-1H-PYRAZIN-2-ONE DERIVATIVES USEFUL FOR THE TREATMENT OF ALZHEIMER'S DISEASE AND OTHER FORMS OF DEMENTIA
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The present invention relates to novel 3-amino-5,6-dihydro-1H-pyrazin-2-one derivatives as inhibitors of beta-secretase, also known as beta-site amyloid cleaving enzyme, BACE, BACE1, Asp2, or memapsin2. The invention is also directed to pharmaceutical com
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Paragraph 0070; 0071
(2013/05/08)
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- 4,7-DIHYDRO-PYRAZOLO[1,5-a]PYRAZIN-6-YLAMINE DERIVATIVES USEFUL AS INHIBITORS OF BETA-SECRETASE (BACE)
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The present invention relates to novel 4,7-dihydro-pyrazolo[1,5-a]pyrazin-6-yl-amine derivatives as inhibitors of beta-secretase, also known as beta-site amyloid cleaving enzyme, BACE, BACE1, Asp2, or memapsin2. The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which beta-secretase is involved, such as Alzheimer's disease (AD), mild cognitive impairment, senility, dementia, dementia with Lewy bodies, Down's syndrome, dementia associated with stroke, dementia associated with Parkinson's disease or dementia associated with beta-amyloid.
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Paragraph 0070; 0071
(2013/07/31)
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- 5-AMINO[1,4]THIAZINES AS BACE 1 INHIBITORS
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The present invention provides a compound of formula I having BACE1 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are useful in the therapeutic and/or prophylactic treatment of e.g. Alzheimer's disease.
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Page/Page column 35; 36
(2014/01/07)
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- NOVEL OXAZINE DERIVATIVES AND THEIR USE IN THE TREATMENT OF DISEASE
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The invention relates to novel oxazine derivatives of formula (I), and pharmaceutically acceptable salts thereof, in which all of the variables are as defined in the specification, pharmaceutical compositions thereof, combinations thereof, and their use as medicaments, particularly for the treatment of Alzheimer's Disease or diabetes via inhibition of BACE-1 or BACE-2.
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Page/Page column 49-50
(2013/04/25)
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- 3-AMINO-5,6-DIHYDRO-1H-PYRAZIN-2-ONE DERIVATIVES USEFUL FOR THE TREATMENT OF ALZHEIMER?S DISEASE AND OTHER FORMS OF DEMENTIA
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The present invention relates to novel 3-amino-5,6-dihydro-1H-pyrazin-2-one derivatives as inhibitors of beta-secretase, also known as beta-site amyloid cleaving enzyme, BACE, BACE1, Asp2, or memapsin2. The invention is also directed to pharmaceutical com
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Page/Page column 19
(2012/01/14)
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- 4,7-DIHYDRO-PYRAZOLO[1,5-a]PYRAZIN-6-YLAMINE DERIVATIVES USEFUL AS INHIBITORS OF BETA-SECRETASE (BACE)
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The present invention relates to novel 4,7-dihydro-pyrazolo[1,5-a]pyrazin-6-yl- aminederivativesas inhibitors of beta-secretase, also known as beta-site amyloid cleaving enzyme, BACE, BACE1, Asp2, or memapsin2. The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which beta-secretaseis involved, such as Alzheimer's disease (AD), mild cognitive impairment, senility, dementia, dementia with Lewy bodies, Down's syndrome, dementia associatedwith stroke, dementia associated with Parkinson's disease or dementia associated with beta- amyloid.
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Page/Page column 25
(2012/04/10)
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- 5,6-DIHYDRO-IMIDAZO[1,2-a]PYRAZIN-8-YLAMINE DERIVATIVES USEFUL AS INHIBITORS OF BETA-SECRETASE (BACE)
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The present invention relates to novel 5,6-dihydro-imidazo[1,2-a]pyrazin-8- ylamine derivatives as inhibitors of beta-secretase, also known as beta-site amyloid cleaving enzyme, BACE, BACE1, Asp2, or memapsin2. The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which beta-secretase is involved, such as Alzheimer's disease (AD), mild cognitive impairment, senility, dementia, dementia with Lewy bodies, cerebrovascular amyloid angiopathy, multi- infarct dementia, Down's syndrome, dementia associated with stroke, dementia associated with Parkinson's disease or dementia associated with beta-amyloid.
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Page/Page column 33
(2012/07/13)
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- 6,7-DIHYDRO-PYRAZOLO[1,5-A]PYRAZIN-4-YLAMINE DERIVATIVES USEFUL AS INHIBITORS OF BETA-SECRETASE (BACE)
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The present invention relates to novel 6,7-dihydro-pyrazolo[1,5-a]pyrazin-4-yl-amine derivatives as inhibitors of beta-secretase, also known as beta-site amyloid cleaving enzyme, BACE, BACEl, Asp2, or memapsin2. The invention is also directed to pharmaceu
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Page/Page column 25
(2012/09/21)
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- 1,4 OXAZINES AS BACE1 AND/OR BACE2 INHIBITORS
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The present invention relates to 1,4 Oxazines of formula (I): having BACE1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the pre
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Page/Page column 53-54
(2012/08/07)
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- 1,4 OXAZINES AS BACE1 AND/OR BACE2 INHIBITORS
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The present invention relates to 1,4 Oxazines of formula I having BACE 1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the prese
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Page/Page column 30
(2012/07/28)
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- 1,4 OXAZINES AS BACE1 AND/OR BACE2 INHIBITORS
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The present invention provides 1,4 Oxazines of formula I having BACE1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present
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Page/Page column 35
(2012/08/08)
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- 3,4-DIHYDRO-PYRROLO[1,2-a]PYRAZIN-1-YLAMINE DERIVATIVES USEFUL AS INHIBITORS OF BETA-SECRETASE (BACE)
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The present invention relates to novel 3,4-dihydro-pyrrolo[l,2-a]pyrazin-1-ylamine derivatives as inhibitors of beta-secretase, also known as beta-site amyloid cleaving enzyme, BACE, BACE1, Asp2, or memapsin2. The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which beta-secretase is involved, such as Alzheimer's disease (AD), mild cognitive impairment, senility, dementia, dementia with Lewy bodies, Down's syndrome, dementia associated with stroke, dementia associated with Parkinson's disease or dementia associated with beta-amyloid.
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Page/Page column 23
(2012/09/22)
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- Oxazine Derivatives and their Use in the Treatment of Neurological Disorders
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The invention relates to novel heterocyclic compounds of the formula in which all of the variables are as defined in the specification, in free form or in salt form, to their preparation, to their medical use and to medicaments comprising them.
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Page/Page column 27
(2012/07/14)
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- Oxazine derivatives and their use in the treatment of neurological disorders
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The invention relates to novel heterocyclic compounds of the formula in which all of the variables are as defined in the specification, in free form or in salt form, to their preparation, to their medical use and to medicaments comprising them.
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- 5,6-DIHYDRO-2H-[1,4]OXAZIN-3-YL-AMINE DERIVATIVES USEFUL AS INHIBITORS OF BETA-SECRETASE (BACE)
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The present invention relates to novel 5,6-dihydro-2H-[1,4]oxazin-3-ylamine derivatives as inhibitors of beta-secretase, also known as beta-site amyloid cleaving enzyme, BACE, BACE1, Asp2, or memapsin2. The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which beta-secretase is involved, such as Alzheimer's disease (AD), mild cognitive impairment, senility, dementia, dementia with Lewy bodies, Down's syndrome, dementia associated with stroke, dementia associated with Parkinson's disease and dementia associated with beta- amyloid.
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Page/Page column 52
(2012/01/04)
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- 3-AMINO-5-PHENYL-5,6-DIHYDRO-2H-[1,4]OXAZINES
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The present invention relates to 3-Amino-5-phenyl-5,6-dihydro-2H-[1,4]oxazines of formula I having BACE1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. T
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Page/Page column 30
(2011/04/14)
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- 3-AMINO-5-PHENYL-5,6-DIHYDRO-2H-[1,4]OXAZINE DERIVATIVES
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The present invention relates to 3-Amino-5-phenyl-5,6-dihydro-2H-[l,4]oxazine derivatives of formula (I) having BACE1 and/or BACE2 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active
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Page/Page column 68
(2011/04/13)
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- OXAZINE DERIVATIVES AND THEIR USE IN THE TREATMENT OF NEUROLOGICAL DISORDERS
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The invention relates to novel heterocyclic compounds of the formula in which all of the variables are as defined in the specification, in free form or in salt form, to their preparation, to their medical use and to medicaments comprising them.
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Page/Page column 26-27
(2011/02/18)
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