首页>
外国专利>
benzothiazine, benzoxazine, their salts, processes for their manufacture and their use in the manufacture of arzneipraeparaten
benzothiazine, benzoxazine, their salts, processes for their manufacture and their use in the manufacture of arzneipraeparaten
展开▼
机译:苯并噻嗪,苯并恶嗪,其盐,其制备方法及其在制备阿兹尼普巴拉汀中的用途
展开▼
页面导航
摘要
著录项
相似文献
摘要
(A) Cpds. of general formulae (I) and (II): where Y = S, SO, or SO2 (all claimed) or O (not claimed), pref. S. R = aryl, claims X-substd. Ph, furyl, thienyl, pyridyl, or naphthyl, or pref. Ph R1 = H, alkyl (opt. substd. by halogen), aralkyl (claims only Ph CH2 and X -substd.), allyl, propargyl, cinnamyl, or cycloalkylalkylene (claims only cyclopropyl) X = H, lower alkyl, lower alkoxy, NH2 (and dialkyl substd.), halogen, lower alkylthio, OH CN, NO2, or CF3, pref.H. R2, R3 = H, or together as oxa n = 1-4, claims only 1-2 A = lower alkylene (pref. propylene or esp. ethylene) Hal = halogen.
展开▼