专利号:WO-2021249877-A1 优先权日:2020-06-08 标 题 :Intermediates and processes for the preparation of tolvaptan and its derivatives 发明人:VIGO DANIELE; CAPUTO FRANCESCO; COLOMBO FRANCESCO 权利人:CAMBREX PROFARMACO MILANO S R L 摘要:The present invention relates to new intermediates for the synthesis of Tolvaptan and of its derivatives and a process for its preparation involving said intermediates.
专利号:US-7745456-B2 优先权日:2000-11-06 标题 :Synthesis and antimicrobial activity of novel dicationic “reversed amidinesâ€? 发明人:BOYKIN DAVID W; TIDWELL RICHARD R; WILSON W DAVID; PERFECT JOHN R; STEPHENS CHAD E 权利人:UNIV NORTH CAROLINA; UNIV DUKE; UNIV GEORGIA STATE RES FOUND 摘要:The present invention relates to novel 2,5-bis{[alkyl (or aryl) imino] aminophenyl}furans and thiophenes of the general formula n nin which R 1 , R 2 , R 3 and R 4 are each independently selected from the group consisting of H, alkyl, alkoxy, halide, and alkylhalide groups; R 5 is H, alkyl or aryl; R 6 is H, alkyl, aryl, or NR 7 R 8 , in which R 7 and R 8 are each independently selected from the group consisting of H, alkyl and aryl; and X is O, S or NR 9 , in which R 9 is H or alkyl, and to the use of such compounds.
专利号:US-2004235927-A1 优先权日:2000-11-06 标 题 :Synthesis and antimicrobial activity of novel dicationic 'reversed amidines'
专利号:US-7241795-B2 优先权日:2000-11-06 标题 :Synthesis and antimicrobial activity of novel dicationic “reversed amidinesâ€?
专利号:US-2003083362-A1 优先权日:2000-11-06 标题 :Synthesis and antimicrobial activity of novel dicationic'reversed amidines'
专利号:US-2008058372-A1 优先权日:2000-11-06 标题:Synthesis and antimicrobial activity of novel dicationic ''reversed amidines''