Taprizosin 、 甲烷磺酸 在
水 作用下,
以
acetone - water 为溶剂,
反应 32.0h,
以to afford the title compound (1.14 g) as a white solid的产率得到4-amino-6,7-dimethoxy-2-(5-methanesulfonamido-1,2,3,4-tetrahydroisoquinol-2-yl)-5-(2-pyridyl)quinazoline mesylate
[EN] QUINOLINE AND QUINAZOLINE COMPOUNDS USEFUL IN THERAPY, PARTICULARLY IN THE TREATMENT OF BEGNIN PROSTATIC HYPERPLASIA [FR] COMPOSES DE QUINOLEINE ET DE QUINAZOLINE PRESENTANT UNE UTILITE THERAPEUTIQUE EN PARTICULIER POUR LE TRAITEMENT DE L'HYPERPLASIE PROSTATIQUE BENIGNE
The invention provides a process for the production of a compound of formula (A) or a pharmaceutically acceptable salt or solvate thereof:
1
which comprises condensing a compound of formula (B)
2
with a compound of formula (C):
3
Compounds of formula (A) are useful in the treatment of benign prostatic hyperplasia.
The invention relates to sulfonamide derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes.
More particularly the invention relates to new sulfonamide Nav1.7 inhibitors of formula (I):
or pharmaceutically acceptable salts thereof, wherein Z
1
, R
a
, R
b
, R
1
, R
2
, R
3
, R
4
and R
5
are as defined in the description.
Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
该发明涉及磺胺衍生物,其在医学上的应用,含有它们的组合物,其制备方法以及用于这些方法的中间体。
更具体地,该发明涉及公式(I)的新磺胺基Nav1.7抑制剂:
或其药学上可接受的盐,其中Z
1
,R
a
,R
b
,R
1
,R
2
,R
3
,R
4
和R
5
如描述中所定义。
Nav 1.7抑制剂在治疗各种疾病,特别是疼痛方面具有潜在用途。
[EN] COMBINATIONS COMPRISING ALPHA-2-DELTA LIGANDS<br/>[FR] COMBINAISONS CONTENANT DES LIGANDS DE ALPHA-2-DELTA
申请人:PFIZER LTD
公开号:WO2005092318A1
公开(公告)日:2005-10-06
The instant invention relates to a combination, particularly a synergistic combination, of an alpha-2-delta ligand and an atypical antipsychotic, and pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof and their use in the treatment of pain, particularly neuropathic pain.
PYRROLOPYRAZINE-SPIROCYCLIC PIPERIDINE AMIDES AS MODULATORS OF ION CHANNELS
申请人:Hadida Ruah Sara Sabina
公开号:US20120196869A1
公开(公告)日:2012-08-02
The invention relates to pyrrolopyrazine-spirocyclic piperidine amide compounds useful as inhibitors of ion channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders.
[EN] OXADIAZOLONES AS TRANSIENT RECEPTOR POTENTIAL CHANNEL INHIBITORS<br/>[FR] OXADIAZOLONES EN TANT QU'INHIBITEURS DE CANAL POTENTIEL RÉCEPTEUR TRANSITOIRE
申请人:HOFFMANN LA ROCHE
公开号:WO2018096159A1
公开(公告)日:2018-05-31
The invention relates to compounds of formula (I) and pharmaceutically acceptable salts thereof. In addition, the present invention relates to methods of manufacturing and methods of using the compounds of formula (I) as well as pharmaceutical compositions containing such compounds. The compounds may be useful in treating diseases and conditions mediated by TRPA1, such as pain.