IT1399141B1 - Metodo per la preparazione di rifaximina in stato amorfo. - Google Patents

Metodo per la preparazione di rifaximina in stato amorfo.

Info

Publication number
IT1399141B1
IT1399141B1 ITRM2010A000157A ITRM20100157A IT1399141B1 IT 1399141 B1 IT1399141 B1 IT 1399141B1 IT RM2010A000157 A ITRM2010A000157 A IT RM2010A000157A IT RM20100157 A ITRM20100157 A IT RM20100157A IT 1399141 B1 IT1399141 B1 IT 1399141B1
Authority
IT
Italy
Prior art keywords
rifaximina
preparation
amorphous state
amorphous
state
Prior art date
Application number
ITRM2010A000157A
Other languages
English (en)
Inventor
Franco Padella
Daniela Secci
Silvio Massimo Lavagna
Original Assignee
Secci
Lavagna
Padella
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 Secci, Lavagna, Padella filed Critical Secci
Priority to ITRM2010A000157A priority Critical patent/IT1399141B1/it
Priority to EP10816424.5A priority patent/EP2401282B2/en
Priority to US13/519,340 priority patent/US8952159B2/en
Priority to PCT/IB2010/056080 priority patent/WO2011080691A1/en
Publication of ITRM20100157A1 publication Critical patent/ITRM20100157A1/it
Application granted granted Critical
Publication of IT1399141B1 publication Critical patent/IT1399141B1/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ITRM2010A000157A 2009-12-28 2010-04-02 Metodo per la preparazione di rifaximina in stato amorfo. IT1399141B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITRM2010A000157A IT1399141B1 (it) 2010-04-02 2010-04-02 Metodo per la preparazione di rifaximina in stato amorfo.
EP10816424.5A EP2401282B2 (en) 2009-12-28 2010-12-27 Method for the production of amorphous rifaximin
US13/519,340 US8952159B2 (en) 2009-12-28 2010-12-27 Method for the production of amorphous rifaximin
PCT/IB2010/056080 WO2011080691A1 (en) 2009-12-28 2010-12-27 Method for the production of amorphous rifaximin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM2010A000157A IT1399141B1 (it) 2010-04-02 2010-04-02 Metodo per la preparazione di rifaximina in stato amorfo.

Publications (2)

Publication Number Publication Date
ITRM20100157A1 ITRM20100157A1 (it) 2011-10-03
IT1399141B1 true IT1399141B1 (it) 2013-04-05

Family

ID=43027433

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM2010A000157A IT1399141B1 (it) 2009-12-28 2010-04-02 Metodo per la preparazione di rifaximina in stato amorfo.

Country Status (1)

Country Link
IT (1) IT1399141B1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101667534B1 (ko) * 2006-09-22 2016-10-19 씨아이피엘에이 엘티디. 리팍시민
ITMI20071241A1 (it) * 2007-06-20 2008-12-21 Solmag S P A Processo per la preparazione di rifaximina amorfa e rifaximina amorfa cosi' ottenuta
US7709634B2 (en) * 2007-09-20 2010-05-04 Apotex Pharmachem Inc. Amorphous form of rifaximin and processes for its preparation
MX344737B (es) * 2008-02-25 2017-01-05 Salix Pharmaceuticals Ltd Formas de rifaximina y sus usos.

Also Published As

Publication number Publication date
ITRM20100157A1 (it) 2011-10-03

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