FI83875C - Ett nytt foerfarande foer framstaellning av 4-deoxipyrido/1'2':1,2/imidazo/5,4-c/rifamyciner. - Google Patents

Ett nytt foerfarande foer framstaellning av 4-deoxipyrido/1'2':1,2/imidazo/5,4-c/rifamyciner. Download PDF

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Publication number
FI83875C
FI83875C FI853683A FI853683A FI83875C FI 83875 C FI83875 C FI 83875C FI 853683 A FI853683 A FI 853683A FI 853683 A FI853683 A FI 853683A FI 83875 C FI83875 C FI 83875C
Authority
FI
Finland
Prior art keywords
formula
rifamycin
imidazo
solvent
iii
Prior art date
Application number
FI853683A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI83875B (fi
FI853683A0 (fi
FI853683L (fi
Inventor
Vincenzo Cannata
Silvano Piani
Manuela Campana
Gian Franco Tamagnone
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 FI853683A0 publication Critical patent/FI853683A0/fi
Publication of FI853683L publication Critical patent/FI853683L/fi
Publication of FI83875B publication Critical patent/FI83875B/fi
Application granted granted Critical
Publication of FI83875C publication Critical patent/FI83875C/fi

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  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI853683A 1984-09-26 1985-09-25 Ett nytt foerfarande foer framstaellning av 4-deoxipyrido/1'2':1,2/imidazo/5,4-c/rifamyciner. FI83875C (fi)

Applications Claiming Priority (2)

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
IT358184 1984-09-26

Publications (4)

Publication Number Publication Date
FI853683A0 FI853683A0 (fi) 1985-09-25
FI853683L FI853683L (fi) 1986-03-27
FI83875B FI83875B (fi) 1991-05-31
FI83875C true FI83875C (fi) 1991-09-10

Family

ID=11110114

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (10)

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

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
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
PT1698630E (pt) 2005-03-03 2014-09-15 Alfa Wassermann Spa Novas formas polimorfas de rifaximina, processos para a sua produção e a sua utilização nas preparações medicinais
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.
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
JP6576953B2 (ja) 2014-05-12 2019-09-18 アルファシグマ ソシエタ ペル アチオニ リファキシミンの新規溶媒和物結晶形、生成物、組成物及びそれらの使用

Also Published As

Publication number Publication date
GR852312B (no) 1986-01-24
IT8403581A0 (it) 1984-09-26
DK161706B (da) 1991-08-05
IT1199413B (it) 1988-12-30
ES8604735A1 (es) 1986-02-16
PT81198B (pt) 1987-09-30
ATA279785A (de) 1988-04-15
ES547265A0 (es) 1986-02-16
AR243892A1 (es) 1993-09-30
DK434985A (da) 1986-03-27
DK161706C (da) 1992-01-20
FI83875B (fi) 1991-05-31
NO165107C (no) 1990-12-27
PT81198A (en) 1985-10-01
NO853771L (no) 1986-04-01
FI853683A0 (fi) 1985-09-25
NO165107B (no) 1990-09-17
CA1218650A (en) 1987-03-03
DK434985D0 (da) 1985-09-25
AT387020B (de) 1988-11-25
FI853683L (fi) 1986-03-27

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Owner name: ALFA FARMACEUTICI S.P.A.