CAS: 141625-93-6; N-(2-Butyl-3-(4-(3-(Dibutylamino)Propoxy)Benzoyl)Benzofuran-5-yl)Methanesulfonamide Hydrochloride

上下游产品

N-(2-butyl-2,3-dihydro-5-benzofuranyl)methanesulfonamide dronedarone 3-{4-[(2-butyl-5-methanesulfonamide-1-benzofuran-3-yl)carbonyl]phenoxy}propyl methanesulfonate dibutylamineN-[2-butyl-3-[4-(3-(di-n-butylamino)propoxy)benzoyl]-5-benzofuranyl]methanesulfonamide hydrobromide

专利信息

专利号:US-2012108828-A1
优先权日:2010-09-09
标题 :Synthesis of dronedarone and salts thereof
发明人：SATHE DHANANJAY GOVIND; PATIL SAMADHAN DAULAT; GAIKWAD UMESH DILIP; RAO MANTRIPRAGADA NARAYANA; SHINDE AJIT BHASKAR
权利人:SATHE DHANANJAY GOVIND; PATIL SAMADHAN DAULAT; GAIKWAD UMESH DILIP; RAO MANTRIPRAGADA NARAYANA; SHINDE AJIT BHASKAR; USV LTD B S D MARG
摘要:The present invention relates to a process for preparation of Dronedarone or pharmaceutically acceptable salts thereof. More particularly, the present invention provides a process for preparation of Dronedarone hydrochloride, without the isolation of Dronedarone base.

专利号:US-8536350-B2
优先权日:2010-02-23
标 题:Process for the manufacture of dronedarone
发明人：SADA MARA; NARDI ANTONIO; MAIORANA STEFANO
权利人:SADA MARA; NARDI ANTONIO; MAIORANA STEFANO; LABORATORIO CHIMICO INT SPA
摘要:The invention relates to a new process for the preparation of dronedarone and its salts, in particular a synthesis process which allows said compound and its salts to be obtained with good yields, high purity and in an industrially expedient manner; the invention also concerns a new synthesis intermediate.

专利号:US-6828448-B2
优先权日:2000-12-11
标 题:Methanesulphonamido-benzofuran, preparation method and use thereof as synthesis intermediate
发明人：FINO NOEL; LEROY CORINNE
权利人:SANOFI SYNTHELABO
摘要:The invention relates to 2-butyl-5-(methanesulfonamido)benzofuran, its preparation and its use. n This compound is a synthesis intermediate, in particular for the preparation of dronedarone.

专利号:US-8779201-B2
优先权日:2007-10-02
标题 :Process for preparing benzofurans
发明人：EKLUND LARS
权利人:CAMBREX KARLSKOGA AB
摘要:There is provided a process for the preparation of a compound of formula (I), wherein R 1 , R 2 , R 3 , R 4 , X and Y are as described in the description. Such compounds may, for example, be useful intermediates in the synthesis of drugs such as Dronedarone.

专利号:EP-2428511-A1
优先权日:2010-09-09
标 题:Synthesis of dronedarone and salts thereof

专利号:CN-102659726-B
优先权日:2012-03-30
标题:Method for synthesis of dronedarone