ES2743719R1 - Nuevas fases solidas de rifaximina - Google Patents

Nuevas fases solidas de rifaximina

Info

Publication number
ES2743719R1
ES2743719R1 ES201930349A ES201930349A ES2743719R1 ES 2743719 R1 ES2743719 R1 ES 2743719R1 ES 201930349 A ES201930349 A ES 201930349A ES 201930349 A ES201930349 A ES 201930349A ES 2743719 R1 ES2743719 R1 ES 2743719R1
Authority
ES
Spain
Prior art keywords
rifaximine
solid phases
new solid
new
phases
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES201930349A
Other languages
English (en)
Other versions
ES2743719B2 (es
ES2743719A2 (es
Inventor
Chavez Jorge Guillermo Dominguez
Vasquez Karina Mondragon
Arroyo Héctor Senosiain
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alparis SA de CV
Original Assignee
Alparis SA de CV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alparis SA de CV filed Critical Alparis SA de CV
Publication of ES2743719A2 publication Critical patent/ES2743719A2/es
Publication of ES2743719R1 publication Critical patent/ES2743719R1/es
Application granted granted Critical
Publication of ES2743719B2 publication Critical patent/ES2743719B2/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/22—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/439—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/12—Antidiarrhoeals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C07B63/04—Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13—Crystalline forms, e.g. polymorphs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
ES201930349A 2018-04-18 2019-04-16 Nuevas fases solidas de rifaximina Active ES2743719B2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX2018004788A MX2018004788A (es) 2018-04-18 2018-04-18 Nuevas fases solidas de rifaximina.

Publications (3)

Publication Number Publication Date
ES2743719A2 ES2743719A2 (es) 2020-02-20
ES2743719R1 true ES2743719R1 (es) 2020-02-21
ES2743719B2 ES2743719B2 (es) 2023-02-16

Family

ID=69416549

Family Applications (1)

Application Number Title Priority Date Filing Date
ES201930349A Active ES2743719B2 (es) 2018-04-18 2019-04-16 Nuevas fases solidas de rifaximina

Country Status (2)

Country Link
ES (1) ES2743719B2 (es)
MX (1) MX2018004788A (es)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005055983A2 (en) * 2003-12-09 2005-06-23 Medcrystalforms, Llc Method of preparation of mixed phase co-crystals with active agents
WO2006084174A2 (en) * 2005-02-04 2006-08-10 Yu Ruey J Improved bioavailability and improved delivery of alkaline pharmaceutical drugs
WO2014006576A1 (en) * 2012-07-06 2014-01-09 Alfa Wassermann S.P.A. Pharmaceutical compositions comprising rifaximin and amino acids, preparation method and use thereof
WO2018020010A1 (en) * 2016-07-29 2018-02-01 Medday Pharmaceuticals Method for treating hepatic encephalopathy

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005055983A2 (en) * 2003-12-09 2005-06-23 Medcrystalforms, Llc Method of preparation of mixed phase co-crystals with active agents
WO2006084174A2 (en) * 2005-02-04 2006-08-10 Yu Ruey J Improved bioavailability and improved delivery of alkaline pharmaceutical drugs
WO2014006576A1 (en) * 2012-07-06 2014-01-09 Alfa Wassermann S.P.A. Pharmaceutical compositions comprising rifaximin and amino acids, preparation method and use thereof
WO2018020010A1 (en) * 2016-07-29 2018-02-01 Medday Pharmaceuticals Method for treating hepatic encephalopathy

Also Published As

Publication number Publication date
ES2743719B2 (es) 2023-02-16
ES2743719A2 (es) 2020-02-20
MX2018004788A (es) 2019-10-21

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