PYRIDO [4,3-d] PYRIMIDIN-4 (3H) -ONE DERIVATIVES AS CALCIUM RECEPTOR ANTAGONISTS
申请人:Didiuk T. Mary
公开号:US20080085887A1
公开(公告)日:2008-04-10
The present invention is directed to novel pyrido[4,3-d]pyrimidin-4(3H)-one derivatives and pharmaceutically acceptable salts thereof of structural formula I
wherein the variables R
1
, R
2
, R
3
, R
4
and R
5
are as described herein. Also provided are pharmaceutical compositions comprising the compounds of formula I as well as methods of treatment employing compounds of formula I to treat a disease or disorder characterized by abnormal bone or mineral homeostasis such as hypoparathyroidism, osteoporosis, osteopenia, periodontal disease, Paget's disease, bone fracture, osteoarthritis, rheumatoid arthritis, and humoral hypercalcemia of malignancy.
FLUORINE-SUBSTITUTED AMPHETAMINES AND AMPHETAMINE DERIVATIVES AND USE THEREOF
申请人:Nagel Ulrich
公开号:US20100179221A1
公开(公告)日:2010-07-15
A fluorine-substituted amphetamine or amphetamine derivative with the formula (I):
where at least one of the residues R1 or R2 is different from H and Ph is a phenyl ring, which is substituted with fluorine in at least one position or the residues R1 and R2 independently of one another are H or are different from H and Ph is a phenyl ring, which is substituted with fluorine in at least three positions or the residues R1 and R2 independently of one another are H or are different from H and Ph is a phenyl ring, which is substituted with fluorine in at least one position and has a substituent different from H in at least one other position.
[EN] HETEROCYCLIC SUBSTITUTED PIPERIDINES AND USES THEREOF<br/>[FR] PIPERIDINES A SUBSTITUTION HETEROCYCLIQUE ET UTILISATIONS DE CES DERNIERES
申请人:SYNAPTIC PHARMACEUTICAL CORPORATION
公开号:WO1998057940A1
公开(公告)日:1998-12-23
(EN) This invention is directed to oxazolidinone compounds which are selective antagonists for human $g(a)1A receptors. This invention is also related to uses of these compounds for lowering intraocular pressure, inhibiting cholesterol synthesis, relaxing lower urinary tract tissue, the treatment of benign prostatic hyperplasia, impotency, cardiac arrhythmia and for the treatment of any disease where the antagonism of the $g(a)1A receptor may be useful. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.(FR) Cette invention concerne des composés d'oxazolidinone qui sont des antagonistes sélectifs des récepteurs $g(a)1A humains. Cette invention concerne également les différentes utilisations de ces composés pour réduire la pression intra-oculaire, empêcher la synthèse du cholestérol, détendre les tissues du tractus urinaire inférieur, traiter l'hyperplasie prostatique bénigne, l'impuissance, l'arythmie cardiaque et pour traiter toute maladie dans laquelle l'antagoniste du récepteur $g(a)1A peut être utile. Cette invention concerne également une composition pharmaceutique contenant une quantité thérapeutiquement efficace des composés présentés ci-avant ainsi qu'un support pharmaceutiquement acceptable.
Pyrido[4,3-d]pyrimidin-4(3H)-one derivatives as calcium receptor antagonists
申请人:Pfizer Inc
公开号:US07829572B2
公开(公告)日:2010-11-09
The present invention is directed to novel pyrido[4,3-d]pyrimidin-4(3H)-one derivatives and pharmaceutically acceptable salts thereof of structural formula I
wherein the variables R1, R2, R3, R4 and R5 are as described herein. Also provided are pharmaceutical compositions comprising the compounds of formula I as well as methods of treatment employing compounds of formula I to treat a disease or disorder characterized by abnormal bone or mineral homeostasis such as hypoparathyroidism, osteoporosis, osteopenia, periodontal disease, Paget's disease, bone fracture, osteoarthritis, rheumatoid arthritis, and humoral hypercalcemia of malignancy.
Compounds, compositions and methods are provided which are useful in the treatment of diseases through the inhibition of sodium ion flux through voltage-gated sodium channels. More particularly, the invention provides substituted aryl sulfonamides, compositions comprising these compounds, as well as methods of using these compounds or compositions in the treatment of central or peripheral nervous system disorders, particularly pain and chronic pain by blocking sodium channels associated with the onset or recurrence of the indicated conditions. The compounds, compositions and methods of the present invention are of particular use for treating neuropathic or inflammatory pain by the inhibition of ion flux through a voltage-gated sodium channel.