专利号:US-7638633-B2 优先权日:2005-02-21 标题 :Process for synthesis of proton pump inhibitors 发明人:PATHI SRINIVAS LAXMINARAYAN; KANKAN RAJENDRA NARAYANRAO; RAO DHARMARAJ RAMACHANDRA 权利人:CIPLA LTD 摘要:A process for preparation of rabeprazole sodium comprising oxidation of wet or dry rabeprazole sulphide with sodium hypohalite in water or a mixture of water and water miscible solvent using alkali metal hydroxide and catalyst is disclosed herein. The present invention also discloses process for preparation of rabeprazole sulphide.
专利号:EP-2354120-A1 优先权日:2003-08-20 标题 :Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof 发明人:GALLOP MARK A; YAO FENMEI; LUDWIKOW MARIA J; PHAN THU; PENG GE 权利人:XENOPORT INC 摘要:The present invention relates to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-fluorophenyl)butanoic acid and analogs thereof, pharmaceutical compositions thereof, methods of making prodrugs of (±)-4-amino-3-(4-fluorophenyl)butanoic acid and analogs thereof, methods of using prodrugs of (±)-4-amino-3-(4-tluorophenyl)butanoic acid and analogs thereof, and pharmaceutical compositions thereof for treating or preventing common diseases and/or disorders such as spasticity and/or acid reflux disease. The present invention also relates to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-fluorophenyl)butanoic acid and analogs thereof which are suitable for oral administration and to sustained release oral dosage forms thereof.
专利号:AT-E473222-T1 优先权日:2005-02-21 标 题:NEW METHOD FOR SYNTHESIS OF PROTON PUMP INHIBITORS
专利号:US-7935686-B2 优先权日:2004-11-03 标 题 :Acyloxyalkyl carbamate prodrugs, methods of synthesis, and use 发明人:GALLOP MARK A 权利人:XENOPORT INC 摘要:Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof, pharmaceutical compositions comprising acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof, methods of making prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof, methods of using prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof and pharmaceutical compositions thereof for treating or preventing diseases or disorders such as spasticity or gastroesophageal reflux disease are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous acid, 3-aminopropylphosphinic acid, and analogs thereof and sustained release oral dosage forms thereof, which are suitable for oral administration, are also disclosed.
专利号:US-2008161579-A1 优先权日:2005-02-21 标题 :Process for Synthesis of Proton Pump Inhibitors
专利号:US-7566738-B2 优先权日:2004-11-03 标题 :Acyloxyalkyl carbamate prodrugs of sulfinic acids, methods of synthesis, and use 发明人:GALLOP MARK A 权利人:XENOPORT INC 摘要:Acyloxyalkyl carbamate prodrugs of 3-aminopropylsulfinic acid and analogs thereof, pharmaceutical compositions of 3-aminopropylsulfinic acid and analogs thereof, methods of making prodrugs of 3-aminopropylsulfinic acid and analogs thereof, methods of using prodrugs of 3-aminopropylsulfinic acid and analogs thereof, and pharmaceutical compositions thereof for treating or preventing diseases or disorders such as spasticity or gastroesophageal reflux disease are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylsulfinic acid and analogs thereof and sustained release oral dosage forms thereof, which are suitable for oral administration, are also disclosed.