= 97582-88-2 [标题:Reaction Conditions 标题:Preparation Of The Rock Inhibitor And Their Medical Applications 参考文献:World Intellectual Property Organization
3-氰基苯酚 以47%的收率获得产物3-(二氟甲氧基)苯甲腈 参考文献:Method For Synthesis Of Aryl Difluoromethyl Ethers 标题:Method For Synthesis Of Aryl Difluoromethyl Ethers 摘要:这项发明涉及一种制备二氟甲基醚,硫醇和胺的方法,而不使用氯氟烃气体.通过这种方法制备的中间体可用于制备某些化合物,这些化合物作为pde Iv抑制剂,对治疗哮喘和其他与pde Iv同工酶有关的疾病有用.
专利号:EP-0812308-A1 优先权日:1995-01-31 标题 :Method for synthesis of aryl difluoromethyl ethers and the like
专利号:US-5731477-A 优先权日:1995-01-31 标题 :Method for synthesis of aryl difluoromethyl ethers 发明人:KARPINSKI JOSEPH M; CHRISTENSEN IV SIEGFRIED B; DABBS STEVEN 权利人:SMITHKLINE BEECHAM CORP 摘要:This invention relates to a method for preparing difluoromethyl ethers, thiols and amines without using chlorofluorocarbon gases. The intermediates prepared by this method can be used to make certain compounds which act as PDE IV inhibitors which are useful for treating asthma and other diseases implicated with the PDE IV isozyme.
专利号:EP-0812308-B1 优先权日:1995-01-31 标题 :Method for synthesis of aryl difluoromethyl ethers and the like