Studies on 3-substituted 1,2-benzisoxazole derivatives. VII. Catalytic reduction of 3-sulfamoylmethyl-1,2-benzisoxazole and reactions of the resulting products.
[EN] COMPOSITIONS AND METHODS FOR THE TREATMENT OF NEUROLOGIC DISEASES AND NEUROLOGICAL DISORDERS [FR] COMPOSITIONS ET MÉTHODES POUR LE TRAITEMENT DE MALADIES NEUROLOGIQUES ET DE TROUBLES NEUROLOGIQUES
[EN] A PROCESS FOR THE PREPARATION OF BENZO[D]ISOXAZOL-3-YL-METHANESULFONIC ACID AND THE INTERMEDIATES THEREOF<br/>[FR] PROCEDE DE PREPARATION D'ACIDE METHANESULFONIQUE BENZO[D]ISOXAZOL-3-YLE ET SES INTERMEDIAIRES
申请人:DINAMITE DIPHARMA S P A IN ABB
公开号:WO2004063173A1
公开(公告)日:2004-07-29
A process for the preparation of benzo[d]isoxazol-3-yl-methanesulfonic acid of formula (I), or a salt thereof, and the intermediates thereof, useful as an intermediate in the preparation of zonisamide.
Process for the preparation of benzo [d] isoxazol-3-yl-methanesulfonic acid and the intermediates thereof
申请人:Razzetti Gabriele
公开号:US20060135582A1
公开(公告)日:2006-06-22
A process for the preparation of benzo[d]isoxazol-3-yl-methanesulfonic acid of formula (I), or a salt thereof, and the intermediates thereof, useful as an intermediate in the preparation of zonisamide.
一种制备苯并[d]异噁唑-3-甲磺酸(I)或其盐的工艺及其中间体,可用作制备佐尼酰胺的中间体。
PROCESS FOR THE PREPARATION OF BENZO [D] ISOXAZOL-3-YL-METHANESULFONIC ACID AND THE INTERMEDIATES THEREOF
申请人:RAZZETTI GABRIELE
公开号:US20080081914A1
公开(公告)日:2008-04-03
A process for the preparation of benzo[d]isoxazol-3-yl-methanesulfonic acid of formula (I),
or a salt thereof, and the intermediates thereof, useful as an intermediate in the preparation of zonisamide.
UNO, HITOSHI;KUROKAWA, MIKIO, CHEM. AND PHARM. BULL., 1982, 30, N 1, 333-335
作者:UNO, HITOSHI、KUROKAWA, MIKIO
DOI:——
日期:——
Formation of 2-sulphamoylacetylphenol from zonisamide under aerobic conditions in rat liver microsomes
作者:H. Nakasa、S. Ohmori、M. Kitada
DOI:10.3109/00498259609046727
日期:1996.1
1. The antiepileptic agent zonisamide, 1,2-benzisoxazole-3-methanesulphonamide, was metabolized reductively to 2-sulphamoyl-acetylphenol (SMAP) not only under anaerobic conditions but also under aerobic conditions in liver microsomes of rat pretreated with phenobarbital or dexamethasone.2. NADPH was required for the formation of SMAP from zonisamide under aerobic conditions. In addition, the reductive metabolism of zonisamide under these conditions was substantially inhibited by carbon monoxide, ketoconazole, and cimetidine, known inhibitors of cytochrome P450.3. The formation of SMAP under aerobic conditions in liver microsomes was increased by pretreatment of rat with triacetyloleandomycin (TAO) and was increased by the treatment of the microsomes with ferricyanide.4. These results imply that zonisamide is metabolized reductively to SMAP by a cytochrome P450 belonging to the 3A subfamily under aerobic conditions as well as anaerobic conditions.