ATA162473A - Verfahren zur herstellung von rifamycin o aus rifamycin b enthaltenden losungen - Google Patents

Verfahren zur herstellung von rifamycin o aus rifamycin b enthaltenden losungen

Info

Publication number: ATA162473A
Authority: AT; Austria
Prior art keywords: rifamycin; preparation; solutions containing; solutions; containing rifamycin
Prior art date: 1973-02-23

Application number

AT162473A

Other languages

English (en)

Other versions

AT333423B (de

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.)

1973-02-23

Filing date

1973-02-23

Publication date

1975-03-15

1973-02-23 Application filed by Archifar Ind Chim Trentino filed Critical Archifar Ind Chim Trentino

1973-02-23 Priority to AT162473A priority Critical patent/AT333423B/de

1975-03-15 Publication of ATA162473A publication Critical patent/ATA162473A/de

1976-11-25 Application granted granted Critical

1976-11-25 Publication of AT333423B publication Critical patent/AT333423B/de

Links

SQTCRTQCPJICLD-KTQDUKAHSA-N rifamycin B Chemical compound OC1=C(C(O)=C2C)C3=C(OCC(O)=O)C=C1NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@H](C)[C@@H](OC)\C=C\O[C@@]1(C)OC2=C3C1=O SQTCRTQCPJICLD-KTQDUKAHSA-N 0.000 title 1
RAFHKEAPVIWLJC-TWYIRNIGSA-N z67lem9p1w Chemical compound O([C@](C1=O)(C)O/C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)\C=C\C=C(C)/C(=O)N2)C)OC)C(C(=C3O)C)=C1C1=C3C(=O)C2=C[C@]11OCC(=O)O1 RAFHKEAPVIWLJC-TWYIRNIGSA-N 0.000 title 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

AT162473A 1973-02-23 1973-02-23 Verfahren zur herstellung von rifamycin o aus rifamycin b enthaltenden losungen AT333423B (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AT162473A AT333423B (de)	1973-02-23	1973-02-23	Verfahren zur herstellung von rifamycin o aus rifamycin b enthaltenden losungen

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT162473A AT333423B (de)	1973-02-23	1973-02-23	Verfahren zur herstellung von rifamycin o aus rifamycin b enthaltenden losungen

Publications (2)

Publication Number	Publication Date
ATA162473A true ATA162473A (de)	1975-03-15
AT333423B AT333423B (de)	1976-11-25

Family

ID=3517436

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT162473A AT333423B (de)	1973-02-23	1973-02-23	Verfahren zur herstellung von rifamycin o aus rifamycin b enthaltenden losungen

Country Status (1)

Country	Link
AT (1)	AT333423B (de)

1973
- 1973-02-23 AT AT162473A patent/AT333423B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT333423B (de)	1976-11-25

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Legal Events

Date	Code	Title
1978-11-15	EIH	Change in the person of patent owner
1982-12-15	ELJ	Ceased due to non-payment of the annual fee
1998-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties