NO164030C - Fremgangsmaate for fremstilling av imidazo-rifamycin-derivater. - Google Patents

Fremgangsmaate for fremstilling av imidazo-rifamycin-derivater.

Info

Publication number
NO164030C
NO164030C NO851920A NO851920A NO164030C NO 164030 C NO164030 C NO 164030C NO 851920 A NO851920 A NO 851920A NO 851920 A NO851920 A NO 851920A NO 164030 C NO164030 C NO 164030C
Authority
NO
Norway
Prior art keywords
imidazo
procedure
preparation
rifamycin derivatives
rifamycin
Prior art date
Application number
NO851920A
Other languages
English (en)
Norwegian (no)
Other versions
NO164030B (no
NO851920L (no
Inventor
Vincenzo Cannata
Giovanni Da Roit
Gian Franco Tamagnone
Silvano Piani
Manuela Campana
Original Assignee
Alfa Farmaceutici Spa
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
Priority claimed from IT03465/84A external-priority patent/IT1199376B/it
Priority claimed from IT03464/84A external-priority patent/IT1199375B/it
Application filed by Alfa Farmaceutici Spa filed Critical Alfa Farmaceutici Spa
Publication of NO851920L publication Critical patent/NO851920L/no
Publication of NO164030B publication Critical patent/NO164030B/no
Publication of NO164030C publication Critical patent/NO164030C/no

Links

NO851920A 1984-05-15 1985-05-14 Fremgangsmaate for fremstilling av imidazo-rifamycin-derivater. NO164030C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT03465/84A IT1199376B (it) 1984-05-15 1984-05-15 Processo per la preparazione di imidazo-rifamicine
IT03464/84A IT1199375B (it) 1984-05-15 1984-05-15 Processo per la preparazione di imidazo rifamicine

Publications (3)

Publication Number Publication Date
NO851920L NO851920L (no) 1985-11-18
NO164030B NO164030B (no) 1990-05-14
NO164030C true NO164030C (no) 1990-08-22

Family

ID=26325399

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851920A NO164030C (no) 1984-05-15 1985-05-14 Fremgangsmaate for fremstilling av imidazo-rifamycin-derivater.

Country Status (9)

Country Link
AR (1) AR242795A1 (pt)
AT (1) AT386829B (pt)
CA (1) CA1215976A (pt)
DK (1) DK160829C (pt)
ES (1) ES543116A0 (pt)
FI (1) FI83874C (pt)
GR (1) GR851146B (pt)
NO (1) NO164030C (pt)
PT (1) PT80447B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7902206B2 (en) 2003-11-07 2011-03-08 Alfa Wassermann, S.P.A. Polymorphic forms α, β and γ of rifaximin
ITMI20032144A1 (it) 2003-11-07 2005-05-08 Alfa Wassermann Spa Forme polimorfe di rifaximina, processi per ottenerle e
US7906542B2 (en) 2004-11-04 2011-03-15 Alfa Wassermann, S.P.A. Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin
ES2522895T3 (es) 2005-03-03 2014-11-19 Alfa Wassermann S.P.A. Nuevas formas polimorfas de rifaximina, procedimientos para su producción y uso de las mismas en preparados medicinales
KR101667534B1 (ko) 2006-09-22 2016-10-19 씨아이피엘에이 엘티디. 리팍시민
US7709634B2 (en) 2007-09-20 2010-05-04 Apotex Pharmachem Inc. Amorphous form of rifaximin and processes for its preparation
US8916193B2 (en) 2008-12-10 2014-12-23 Cipla Limited Rifaximin complexes
ITBO20120368A1 (it) 2012-07-06 2014-01-07 Alfa Wassermann Spa Composizioni comprendenti rifaximina e amminoacidi, cristalli di rifaximina derivanti da tali composizioni e loro uso.
ES2621557T3 (es) 2014-03-31 2017-07-04 Euticals S.P.A. Mezcla polimórfica de rifaximina y su uso para la preparación de formulaciones sólidas
WO2015159275A2 (en) * 2014-04-19 2015-10-22 Granules India Limited An improved process for the preparation of rifamycin derivatives
US9938298B2 (en) 2014-05-12 2018-04-10 Alfa Wassermann S.P.A. Solvated crystal form of rifaximin, production, compositions and uses thereof

Also Published As

Publication number Publication date
NO164030B (no) 1990-05-14
ATA145085A (de) 1988-03-15
FI851908A0 (fi) 1985-05-14
ES8603490A1 (es) 1986-01-01
PT80447B (pt) 1987-11-11
FI83874B (fi) 1991-05-31
DK214585A (da) 1985-11-16
NO851920L (no) 1985-11-18
FI851908L (fi) 1985-11-16
CA1215976A (en) 1986-12-30
DK160829B (da) 1991-04-22
AT386829B (de) 1988-10-25
DK160829C (da) 1991-10-07
FI83874C (fi) 1991-09-10
AR242795A1 (es) 1993-05-31
GR851146B (pt) 1985-11-25
ES543116A0 (es) 1986-01-01
DK214585D0 (da) 1985-05-14
PT80447A (en) 1985-06-01

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