ACARBOSE PURIFICATION PROCESS

• Main Authors: MIHALJEVIC, KRESO, MRSA, VLADIMIR, BAJIC, BLAZENKO, AZARIC, JASNA, KOKANJ, DEJANA
• Format: Patent
• Language: English; French
• Published: 01.05.2003
• Edition: 7
• Subjects: CHEMISTRY; DERIVATIVES THEREOF; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; NUCLEIC ACIDS; NUCLEOSIDES; NUCLEOTIDES; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; SUGARS

An improved process for the purification of crude aqueous solutions of acarbose by passing such solutions through a strong acid cation-exchange resin, saturating such resin and recovering as an eluate a substantially pur e acarbose solution. Purities of more than 98 %, and preferably about 99 % or h...