4-氟-3-硝基苯胺 、 乙基磺酰氯 在
吡啶 、 乙酸乙酯 、 盐酸 、 Sodium sulfate-III 、 crude product 、 异丙醚 作用下,
以
吡啶 为溶剂,
以obtaining 29.7 g of the objective product (yield: 93%) in the form of brown crystals的产率得到N-(4-fluoro-3-nitrophenyl)ethanesulfonamide
参考文献:
名称:
Aniline derivatives and process for producing the same
[EN] BENZIMIDAZOLE DERIVATIVES, COMPOSITIONS CONTAINING THEM, PREPARATION THEREOF AND USES THEREOF I<br/>[FR] DERIVES DE BENZIMIDAZOLE, COMPOSITIONS CONTENANT CES DERIVES, PREPARATION ET UTILISATIONS DE CES DERNIERS
申请人:ASTRAZENECA AB
公开号:WO2006033631A1
公开(公告)日:2006-03-30
Compounds of Formula I, or pharmaceutically acceptable salts thereof:
化合物的化学式I,或其药用可接受的盐:
Compounds, Compositions Containing Them, Preparation Thereof and Uses Thereof I
申请人:Page Daniel
公开号:US20090221657A1
公开(公告)日:2009-09-03
Compounds of Formula I, or pharmaceutically acceptable salts thereof:
wherein R
1
, R
2
, R
3
, R
4
, R
5
, and G are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
Compounds, compositions containing them, preparation thereof and uses thereof I
申请人:AstraZeneca AB
公开号:US07550495B2
公开(公告)日:2009-06-23
Compounds of Formula I, or pharmaceutically acceptable salts thereof:
wherein R1, R2, R3, R4, R5, and G are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.