PT80447B - Novo processo para a sintese de imidazo-rifamicinas - Google Patents

Novo processo para a sintese de imidazo-rifamicinas

Info

Publication number
PT80447B
PT80447B PT8044785A PT8044785A PT80447B PT 80447 B PT80447 B PT 80447B PT 8044785 A PT8044785 A PT 8044785A PT 8044785 A PT8044785 A PT 8044785A PT 80447 B PT80447 B PT 80447B
Authority
PT
Portugal
Prior art keywords
rifamicines
syndication
imidazo
new process
new
Prior art date
Application number
PT8044785A
Other languages
English (en)
Other versions
PT80447A (en
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 PT80447A publication Critical patent/PT80447A/pt
Publication of PT80447B publication Critical patent/PT80447B/pt

Links

PT8044785A 1984-05-15 1985-05-13 Novo processo para a sintese de imidazo-rifamicinas PT80447B (pt)

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 (2)

Publication Number Publication Date
PT80447A PT80447A (en) 1985-06-01
PT80447B true PT80447B (pt) 1987-11-11

Family

ID=26325399

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8044785A PT80447B (pt) 1984-05-15 1985-05-13 Novo processo para a sintese de imidazo-rifamicinas

Country Status (9)

Country Link
AR (1) AR242795A1 (pt)
AT (1) AT386829B (pt)
CA (1) CA1215976A (pt)
DK (1) DK160829C (pt)
ES (1) ES8603490A1 (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
ITMI20032144A1 (it) 2003-11-07 2005-05-08 Alfa Wassermann Spa Forme polimorfe di rifaximina, processi per ottenerle e
US7902206B2 (en) 2003-11-07 2011-03-08 Alfa Wassermann, S.P.A. Polymorphic forms α, β and γ of rifaximin
US7906542B2 (en) 2004-11-04 2011-03-15 Alfa Wassermann, S.P.A. Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin
DK1698630T3 (da) 2005-03-03 2014-12-08 Alfa Wassermann Spa Nye polymorfe former af rifaximin, fremgangsmåde for deres fremstilling og anvendelse deraf i de medicinske præparater
EP2069363B1 (en) 2006-09-22 2013-03-20 Cipla Ltd. Rifaximin in an amorphous form
US7709634B2 (en) 2007-09-20 2010-05-04 Apotex Pharmachem Inc. Amorphous form of rifaximin and processes for its preparation
KR20110107806A (ko) 2008-12-10 2011-10-04 시플라 리미티드 리팍시민 복합체
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
EP3134415A4 (en) * 2014-04-19 2017-10-25 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
PT80447A (en) 1985-06-01
ATA145085A (de) 1988-03-15
FI83874C (fi) 1991-09-10
DK214585D0 (da) 1985-05-14
FI851908A0 (fi) 1985-05-14
AT386829B (de) 1988-10-25
DK160829C (da) 1991-10-07
NO164030C (no) 1990-08-22
NO851920L (no) 1985-11-18
DK160829B (da) 1991-04-22
AR242795A1 (es) 1993-05-31
FI83874B (fi) 1991-05-31
FI851908L (fi) 1985-11-16
DK214585A (da) 1985-11-16
CA1215976A (en) 1986-12-30
NO164030B (no) 1990-05-14
ES543116A0 (es) 1986-01-01
ES8603490A1 (es) 1986-01-01
GR851146B (pt) 1985-11-25

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