CAS: 63675-74-1; 6-Methoxy-2-(4-Methoxyphenyl)-1-Benzothiophene

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劳森试剂置于甲烷磺酸体系中,用 氯苯 作为反应溶剂,化学反应生成 6-甲氧基-2-(4-甲氧苯基)苯并噻吩
参考文献:Intermediates And A Process For Preparing Benzo[b]Thiophenes
标题:Intermediates And A Process For Preparing Benzo[b]Thiophenes
摘要:本发明提供了一种制备一类化合物的过程,其结构为:其中n为0,1或2;r为氢或c1-C4烷基;x1为氢,氰,4-羟基苯甲酰,4-卤代苯甲酰或4-(C1-C4烷氧基)苯甲酰;y为nr4R5,4-羟基苯基或4-(C1-C4烷氧基)苯基;r4和r5独立地为氢或c1-C4烷基.这些化合物是制备一类化合物的有用中间体,包括选择性雌激素受体调节剂6-羟基-2-(4-羟基苯基)-3-[4-(2-哌啶基)乙氧基]苯并[b]-噻吩(雷洛昔芬).

专利信息

专利号:US-5512701-A
优先权日:1995-06-07
标题:Process for the synthesis of vinyl sulfenic acid derivatives
发明人：HOARD DAVID W; LUKE WAYNE D
权利人:LILLY CO ELI
摘要:The present invention is directed to a new process for the synthesis of vinyl sulfenic acid derivatives. These compounds are useful for the synthesis of benzo[b]thiophenes, in particular 2-aryl-benzo[b]thiophenes.

专利号:US-6372945-B1
优先权日:1995-06-07
标 题 :Process for the synthesis of vinyl sulfoxides
发明人：AIKINS JAMES A; MILLER RANDAL SCOT; ZHANG TONY Y
权利人:LILLY CO ELI
摘要:The present invention is directed to a new process for the synthesis of vinyl sulfoxides, in particular diarylvinyl sulfoxides

专利号:US-5606076-A
优先权日:1995-06-07
标 题 :Process for the synthesis of benzo[b]thiophenes
发明人：AIKINS JAMES A; ZHANG TONY Y
权利人:LILLY CO ELI
摘要:The present invention is directed to a process for the synthesis of 2-arylbenzo[b]thiophenes.

专利号:US-5569772-A
优先权日:1995-06-07
标 题:Process for the synthesis of benzo[b]thiophenes
发明人：HOARD DAVID W; LUKE WAYNE D
权利人:LILLY CO ELI
摘要:The present invention is directed to a new process for the synthesis of 2-aryl benzo[b]thiophenes, and to novel intermediates therefor.

专利号:US-5606075-A
优先权日:1995-06-07
标 题:Process for the synthesis of benzo[b]thiophenes
发明人：HOARD DAVID W; LUKE WAYNE D
权利人:LILLY CO ELI
摘要:The present invention is directed to new processes for the synthesis of 2-aryl benzo[b]thiophenes.

专利号:US-6472531-B1
优先权日:1994-09-19
标题 :Synthesis of 3-[4-(2-aminoethoxy)-benzoyl]-2-aryl-6-hydroxybenzo[b]thiophenes
发明人：LABELL ELIZABETH SMITH; MCGILL JOHN MCNEILL; MILLER RANDAL SCOT
权利人:LILLY CO ELI
摘要:The present invention is directed to chemical processes for preparing 2-aryl-6-hydroxy-3-[4-(2-aminoethoxy)benzoyl]benzo[b]-thiophenes. The present invention is also directed to crystalline solvates and a non-solvated crystalline form of 6-hydroxy-2-(4-hydroxyphenyl)-3-[4-(2-piperidinoethoxy)benzoyl]-benzo[b]thiophene hydrochloride, as well as processes for their preparation.