IT1199413B - Processo per la preparazione di pirido-imidazo-rifamicine - Google Patents

Processo per la preparazione di pirido-imidazo-rifamicine

Info

Publication number
IT1199413B
IT1199413B IT03581/84A IT358184A IT1199413B IT 1199413 B IT1199413 B IT 1199413B IT 03581/84 A IT03581/84 A IT 03581/84A IT 358184 A IT358184 A IT 358184A IT 1199413 B IT1199413 B IT 1199413B
Authority
IT
Italy
Prior art keywords
rifamicine
pirido
imidazo
preparation
Prior art date
Application number
IT03581/84A
Other languages
English (en)
Italian (it)
Other versions
IT8403581A0 (it
Inventor
Vincenzo Cannata
Gianfranco Tamagnone
Manuela Campana
Silvano Piani
Raul Roberto Alpino
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
Application filed by Alfa Farmaceutici Spa filed Critical Alfa Farmaceutici Spa
Publication of IT8403581A0 publication Critical patent/IT8403581A0/it
Priority to IT03581/84A priority Critical patent/IT1199413B/it
Priority to GR852312A priority patent/GR852312B/el
Priority to ES547265A priority patent/ES8604735A1/es
Priority to NO853771A priority patent/NO165107C/no
Priority to DK434985A priority patent/DK161706C/da
Priority to AT279785A priority patent/AT387020B/de
Priority to CA000491511A priority patent/CA1218650A/en
Priority to FI853683A priority patent/FI83875C/fi
Priority to AR30174785A priority patent/AR243892A1/es
Priority to PT8119885A priority patent/PT81198B/pt
Application granted granted Critical
Publication of IT1199413B publication Critical patent/IT1199413B/it

Links

IT03581/84A 1984-09-26 1984-09-26 Processo per la preparazione di pirido-imidazo-rifamicine IT1199413B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT03581/84A IT1199413B (it) 1984-09-26 1984-09-26 Processo per la preparazione di pirido-imidazo-rifamicine
GR852312A GR852312B (enEXAMPLES) 1984-09-26 1985-09-23
DK434985A DK161706C (da) 1984-09-26 1985-09-25 Fremgangsmaade til fremstilling af pyrido-imidazo-rifamyciner
NO853771A NO165107C (no) 1984-09-26 1985-09-25 Fremgangsmaate for fremstilling av pyrido-imidazo-rifamycin-derivater.
ES547265A ES8604735A1 (es) 1984-09-26 1985-09-25 Un nuevo procedimiento para la preparacion de pirido-imida- zo-rifamicinas
AT279785A AT387020B (de) 1984-09-26 1985-09-25 Verfahren zur synthese von pyrido-imidazo-rifamycinen
CA000491511A CA1218650A (en) 1984-09-26 1985-09-25 Process for the synthesis of pyrido-imidazo- rifamycins
FI853683A FI83875C (fi) 1984-09-26 1985-09-25 Ett nytt foerfarande foer framstaellning av 4-deoxipyrido/1'2':1,2/imidazo/5,4-c/rifamyciner.
AR30174785A AR243892A1 (es) 1984-09-26 1985-09-26 Procedimiento para obtener dipirido-imidazo-rifamicina.
PT8119885A PT81198B (pt) 1984-09-26 1985-09-26 Novo processo para a sintese de pirido-imidazo-rifamicinas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03581/84A IT1199413B (it) 1984-09-26 1984-09-26 Processo per la preparazione di pirido-imidazo-rifamicine

Publications (2)

Publication Number Publication Date
IT8403581A0 IT8403581A0 (it) 1984-09-26
IT1199413B true IT1199413B (it) 1988-12-30

Family

ID=11110114

Family Applications (1)

Application Number Title Priority Date Filing Date
IT03581/84A IT1199413B (it) 1984-09-26 1984-09-26 Processo per la preparazione di pirido-imidazo-rifamicine

Country Status (10)

Country Link
AR (1) AR243892A1 (enEXAMPLES)
AT (1) AT387020B (enEXAMPLES)
CA (1) CA1218650A (enEXAMPLES)
DK (1) DK161706C (enEXAMPLES)
ES (1) ES8604735A1 (enEXAMPLES)
FI (1) FI83875C (enEXAMPLES)
GR (1) GR852312B (enEXAMPLES)
IT (1) IT1199413B (enEXAMPLES)
NO (1) NO165107C (enEXAMPLES)
PT (1) PT81198B (enEXAMPLES)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7906542B2 (en) 2004-11-04 2011-03-15 Alfa Wassermann, S.P.A. Pharmaceutical compositions comprising 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
US7902206B2 (en) 2003-11-07 2011-03-08 Alfa Wassermann, S.P.A. 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
US7709634B2 (en) 2007-09-20 2010-05-04 Apotex Pharmachem Inc. Amorphous form of rifaximin and processes for its preparation
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.
EP2927235B1 (en) 2014-03-31 2017-02-08 Euticals S.P.A. Polymorphic mixture of rifaximin and its use for the preparation of solid formulations
EP3546464B1 (en) 2014-05-12 2020-06-17 Alfasigma S.p.A. Preparation and use of crystalline form tau of rifaximin solvated with degme

Also Published As

Publication number Publication date
NO165107C (no) 1990-12-27
FI853683A0 (fi) 1985-09-25
DK434985D0 (da) 1985-09-25
ATA279785A (de) 1988-04-15
DK161706C (da) 1992-01-20
ES547265A0 (es) 1986-02-16
FI83875B (fi) 1991-05-31
IT8403581A0 (it) 1984-09-26
FI853683L (fi) 1986-03-27
CA1218650A (en) 1987-03-03
DK161706B (da) 1991-08-05
DK434985A (da) 1986-03-27
PT81198A (en) 1985-10-01
ES8604735A1 (es) 1986-02-16
NO165107B (no) 1990-09-17
NO853771L (no) 1986-04-01
AR243892A1 (es) 1993-09-30
PT81198B (pt) 1987-09-30
GR852312B (enEXAMPLES) 1986-01-24
AT387020B (de) 1988-11-25
FI83875C (fi) 1991-09-10

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970716