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PT91132A - Processo para a preparacao de hidrohaletos de rifapentina - Google Patents

Processo para a preparacao de hidrohaletos de rifapentina

Info

Publication number
PT91132A
PT91132A PT91132A PT9113289A PT91132A PT 91132 A PT91132 A PT 91132A PT 91132 A PT91132 A PT 91132A PT 9113289 A PT9113289 A PT 9113289A PT 91132 A PT91132 A PT 91132A
Authority
PT
Portugal
Prior art keywords
pct
rifapentine
hydrohaletes
preparation
sec
Prior art date
Application number
PT91132A
Other languages
English (en)
Other versions
PT91132B (pt
Inventor
Emilio Occelli
Marino Nebuloni
Bruno Cavalleri
Original Assignee
Lepetit 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 Lepetit Spa filed Critical Lepetit Spa
Publication of PT91132A publication Critical patent/PT91132A/pt
Publication of PT91132B publication Critical patent/PT91132B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/08Bridged systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Dental Preparations (AREA)
  • Fats And Perfumes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
PT91132A 1988-07-13 1989-07-11 Processo para a preparacao de hidrohaletos de rifapentina PT91132B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888816620A GB8816620D0 (en) 1988-07-13 1988-07-13 Rifapentine hydrohalides

Publications (2)

Publication Number Publication Date
PT91132A true PT91132A (pt) 1990-02-08
PT91132B PT91132B (pt) 1994-12-30

Family

ID=10640347

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91132A PT91132B (pt) 1988-07-13 1989-07-11 Processo para a preparacao de hidrohaletos de rifapentina

Country Status (20)

Country Link
US (1) US5306715A (pt)
EP (1) EP0440642B1 (pt)
JP (1) JP2716553B2 (pt)
KR (1) KR0135312B1 (pt)
CN (1) CN1039421A (pt)
AT (1) ATE111101T1 (pt)
AU (1) AU632754B2 (pt)
CA (1) CA1339215C (pt)
DE (1) DE68918107T2 (pt)
DK (1) DK173423B1 (pt)
ES (1) ES2018374A6 (pt)
GB (1) GB8816620D0 (pt)
GR (1) GR1002222B (pt)
HK (1) HK1005455A1 (pt)
HU (1) HU210716A9 (pt)
IE (1) IE65812B1 (pt)
IL (1) IL90892A0 (pt)
PT (1) PT91132B (pt)
WO (1) WO1990000553A1 (pt)
ZA (1) ZA894991B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992000302A1 (en) * 1990-06-29 1992-01-09 Gruppo Lepetit S.P.A. Pure crystalline form of rifapentine
HRP20000162B1 (en) 2000-03-20 2004-06-30 Pliva D D Amorphous torasemide modification
JP4393098B2 (ja) * 2002-06-21 2010-01-06 独立行政法人科学技術振興機構 アンサマイシン系抗生物質の新規用途及び新規血管新生抑制物質のスクリーニング方法
EP3299359A1 (en) * 2003-02-12 2018-03-28 Nissan Chemical Industries, Ltd. Crystalline and amorphous forms of pitavastatin hemicalcium salt
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
JP2007246514A (ja) * 2006-02-14 2007-09-27 Toyama Chem Co Ltd ピペラシリンナトリウムの新規な結晶
MX2009008124A (es) * 2007-01-31 2009-10-08 Toyama Chemical Co Ltd Cristal nuevo de piperacilina sodica.
IT1398550B1 (it) 2010-03-05 2013-03-01 Alfa Wassermann Spa Formulazioni comprendenti rifaximina utili per ottenere un effetto prolungato nel tempo
CA2861104A1 (en) * 2012-01-25 2013-08-01 Salix Pharmaceuticals, Ltd. Rifaximin derivative and uses thereof
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.
WO2022225384A1 (es) * 2021-04-21 2022-10-27 Interquim, S.A. De C.V. Proceso de obtención de rifapentina. con una nueva forma cristalina

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR208F (pt) * 1964-07-31
GB1478563A (en) * 1975-03-05 1977-07-06 Lepetit Spa Rifamycin derivatives
FR2309556A1 (fr) * 1975-04-29 1976-11-26 Aries Robert Aminoguanidines derivees de la rifamycine
US4876258A (en) * 1987-08-13 1989-10-24 Ciba-Geigy Corporation Biphenylyl compounds
US4916126A (en) * 1987-09-25 1990-04-10 Ciba-Geigy Corporation Diacyl derivatives of 4-(trialkylbenzyl)-piperazinyl compounds

Also Published As

Publication number Publication date
AU632754B2 (en) 1993-01-14
CN1039421A (zh) 1990-02-07
JP2716553B2 (ja) 1998-02-18
CA1339215C (en) 1997-08-05
GR890100448A (el) 1990-06-27
JPH03506025A (ja) 1991-12-26
IL90892A0 (en) 1990-02-09
HK1005455A1 (en) 1999-01-08
EP0440642A1 (en) 1991-08-14
HU210716A9 (en) 1995-06-28
KR0135312B1 (ko) 1998-04-23
GB8816620D0 (en) 1988-08-17
DE68918107D1 (de) 1994-10-13
IE65812B1 (en) 1995-11-15
DE68918107T2 (de) 1995-01-26
IE892247L (en) 1990-01-13
ES2018374A6 (es) 1991-04-01
GR1002222B (en) 1996-04-17
PT91132B (pt) 1994-12-30
DK292590A (da) 1990-12-10
EP0440642B1 (en) 1994-09-07
DK173423B1 (da) 2000-10-09
KR900701798A (ko) 1990-12-04
ZA894991B (en) 1990-08-29
WO1990000553A1 (en) 1990-01-25
DK292590D0 (da) 1990-12-10
ATE111101T1 (de) 1994-09-15
US5306715A (en) 1994-04-26
AU3770289A (en) 1990-02-05

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940615

PC3A Transfer or assignment

Free format text: AVENTIS BULK S.P.A. IT

Effective date: 20021119

PC4A Transfer of assignment

Owner name: SANOFI - AVENTIS SPA, IT

Effective date: 20070209

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20090711