AT344898B - Verfahren zur herstellung neuer rifamycin-verbindungen - Google Patents

Verfahren zur herstellung neuer rifamycin-verbindungen

Info

Publication number: AT344898B
Authority: AT; Austria
Prior art keywords: rifamycine; compounds; producing new; producing; new
Prior art date: 1975-06-13

Application number

AT411276A

Other languages

English (en)

Other versions

ATA411276A (de

Inventor

Leonardo Dr Marsili

Vittorio Dr Rossetti

Carmine Dr Pasqualucci

Original Assignee

Archifar Ind Chim Trentino

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.)

1975-06-13

Filing date

1976-06-04

Publication date

1978-08-10

1975-06-13 Priority claimed from IT755174A external-priority patent/IT1056272B/it

1976-06-04 Application filed by Archifar Ind Chim Trentino filed Critical Archifar Ind Chim Trentino

1977-12-15 Publication of ATA411276A publication Critical patent/ATA411276A/de

1978-08-10 Application granted granted Critical

1978-08-10 Publication of AT344898B publication Critical patent/AT344898B/de

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic 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
- C07D498/08—Bridged systems
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
- A61P31/06—Antibacterial agents for tuberculosis
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/22—Heterocyclic 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 four or more hetero rings

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Communicable Diseases (AREA)
Oncology (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Pharmacology & Pharmacy (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Pulmonology (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

AT411276A 1975-06-13 1976-06-04 Verfahren zur herstellung neuer rifamycin-verbindungen AT344898B (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT755174A IT1056272B (it)	1975-06-13	1975-06-13	Prodotti derivati dalle amine aromatiche
AT442478A AT358171B (de)	1975-06-13	1978-06-16	Verfahren zur herstellung von neuen rifamycin- -verbindungen

Publications (2)

Publication Number	Publication Date
ATA411276A ATA411276A (de)	1977-12-15
AT344898B true AT344898B (de)	1978-08-10

Family

ID=33098650

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT411276A AT344898B (de)	1975-06-13	1976-06-04	Verfahren zur herstellung neuer rifamycin-verbindungen
AT442478A AT358171B (de)	1975-06-13	1978-06-16	Verfahren zur herstellung von neuen rifamycin- -verbindungen

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
AT442478A AT358171B (de)	1975-06-13	1978-06-16	Verfahren zur herstellung von neuen rifamycin- -verbindungen

Country Status (1)

Country	Link
AT (2)	AT344898B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1154655B (it) *	1980-05-22	1987-01-21	Alfa Farmaceutici Spa	Derivati imidazo-rifamicinici metodi per la loro preparazione e loro uso come sostanza ad azione antibatterica

1976
- 1976-06-04 AT AT411276A patent/AT344898B/de not_active IP Right Cessation
1978
- 1978-06-16 AT AT442478A patent/AT358171B/de active Protection Beyond IP Right Term

Also Published As

Publication number	Publication date
AT358171B (de)	1980-08-25
ATA411276A (de)	1977-12-15
ATA442478A (de)	1980-01-15

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Legal Events

Date	Code	Title
1978-09-15	EIH	Change in the person of patent owner
1982-03-15	EIH	Change in the person of patent owner
1989-05-15	EIH	Change in the person of patent owner
1995-10-15	EIH	Change in the person of patent owner
1996-03-15	ELA	Expired due to lapse of time