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

Info

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
FI853683A0 (fi
FI853683L (fi
FI83875B (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
Application granted granted Critical
Publication of FI83875B publication Critical patent/FI83875B/fi
Publication of FI83875C publication Critical patent/FI83875C/fi

Links

Landscapes

  • 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
IT358184 1984-09-26
IT03581/84A IT1199413B (it) 1984-09-26 1984-09-26 Processo per la preparazione di pirido-imidazo-rifamicine

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 (pt)
AT (1) AT387020B (pt)
CA (1) CA1218650A (pt)
DK (1) DK161706C (pt)
ES (1) ES8604735A1 (pt)
FI (1) FI83875C (pt)
GR (1) GR852312B (pt)
IT (1) IT1199413B (pt)
NO (1) NO165107C (pt)
PT (1) PT81198B (pt)

Families Citing this family (8)

* 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
SI1698630T1 (sl) 2005-03-03 2015-01-30 Alfa Wassermann S.P.A. Nove polimorfne oblike rifaksimina, postopki za njihovo pripravo in njihova uporaba v medicinskih pripravkih
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
PT3143027T (pt) 2014-05-12 2019-09-20 Alfasigma Spa Nova forma de cristal solvatado de rifaximina, produção, composições e utilização dos mesmos

Also Published As

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

Similar Documents

Publication Publication Date Title
EP0161534B1 (en) New process for the synthesis of pyrido-imidazo-refamycins
US4427587A (en) Total synthesis of antitumor antibiotics BBM-2040A and BBM-2040B
GB2079270A (en) Imidazo-rifamycin derivatives
US4794120A (en) Antiparasitic nitrofuran derivatives
JPH01193292A (ja) N−メチル11−アザ−10−デオキソ−10−ジヒドロエリスロマイシンa製造用中間体
AU655718B2 (en) Novel alkylenediammonium diclavulanate derivatives, a process for the preparation thereof as well as the use thereof
FI83875C (fi) Ett nytt foerfarande foer framstaellning av 4-deoxipyrido/1'2':1,2/imidazo/5,4-c/rifamyciner.
PL148191B1 (en) Method of obtaining 6,7-substituted 1-cyclopropylo-1,4-dihydro-4-oxo-1,8-naphtirydino-3-carboxylic acids
DK160829B (da) Fremgangsmaade til fremstilling af pyrido-imidazorifamyciner
EP1228074B1 (en) Method of preparing highly pure cefpodoxime proxetil
Roy et al. Aranorosinol A and aranorosinol B, two new metabolites from Pseudoarachniotus roseus: production, isolation, structure elucidation and biological properties
US4540694A (en) 1-Pyridine substituted quino-benoxazines and antibacterial use
CN101848911A (zh) 碳青霉烯类抗生素的合成中间体的酸加成盐及其制备方法
EP0114486B1 (en) Alkylation of oleandomycin
FI62098B (fi) Foerfarande foer framstaellning av tiazolo(5,4-c)rifamycin sv och dess derivat
WO2004037832A1 (en) An improved process for the preparation of cefixime
EP0008021B1 (en) New mitomycins and processes for production thereof
US4603212A (en) Analogs of the antibiotic spectinomycin
US4923859A (en) Pyrido-benzothiazine derivatives having high antibacterial activity and high bioavailability to tissues
KR100231498B1 (ko) 베타메틸 카르바페넴 유도체 및 그의 제조 방법
KR820001609B1 (ko) 4-데속시-티아졸로[5, 4-c]리파마이신 유도체의 제조방법
KR100283591B1 (ko) 1-베타메틸카르바페넴유도체및이의제조방법
FI59994B (fi) Foerfarande foer framstaellning av farmakologiskt vaerdefulla 2-(fenoxialkyltio)-5-nitroimidazoler
JPS626556B2 (pt)
DK158473B (da) Cycliske ethere af 9-deoxo-9a-aza-9a-homoerythromycin a og dettes 4ae-epimer, forbindelser til anvendelse som udgangsmateriale ved deres fremstilling, farmaceutiske praeparater indeholdende de cycliske ethere og anvendelse af de cycliske ethere til fremstilling af laegemidler

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: ALFA FARMACEUTICI S.P.A.