DK145302C - Cephalosporansyrederivater til anvendelse som mellemprodukter - Google Patents

Cephalosporansyrederivater til anvendelse som mellemprodukter

Info

Publication number: DK145302C
Authority: DK; Denmark
Prior art keywords: intermediates; acid derivatives; cephalosporanic acid; cephalosporanic; derivatives
Prior art date: 1976-07-13

Application number

DK68180A

Other languages

English (en)

Other versions

DK145302B (da

DK68180A (da

Inventor

T Naito

J Okumura

H Kamachi

S Iimura

Original Assignee

Bristol Myers Co

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.)

1976-07-13

Filing date

1980-02-15

Publication date

1983-03-14

1977-02-24 Priority claimed from US05/771,859 external-priority patent/US4103085A/en

1977-03-16 Priority claimed from US05/777,986 external-priority patent/US4112228A/en

1977-04-15 Priority claimed from US05/788,056 external-priority patent/US4104469A/en

1977-07-11 Priority claimed from DK312677A external-priority patent/DK143344C/da

1980-02-15 Application filed by Bristol Myers Co filed Critical Bristol Myers Co

1980-02-15 Publication of DK68180A publication Critical patent/DK68180A/da

1982-10-25 Publication of DK145302B publication Critical patent/DK145302B/da

1983-03-14 Application granted granted Critical

1983-03-14 Publication of DK145302C publication Critical patent/DK145302C/da

Links

YGBFLZPYDUKSPT-MRVPVSSYSA-N cephalosporanic acid Chemical class S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)C[C@H]21 YGBFLZPYDUKSPT-MRVPVSSYSA-N 0.000 title 1
239000000543 intermediate Substances 0.000 title 1

DK68180A 1976-07-13 1980-02-15 Cephalosporansyrederivater til anvendelse som mellemprodukter DK145302C (da)

Applications Claiming Priority (10)

Application Number	Priority Date	Filing Date	Title
US70522676A	1976-07-13	1976-07-13
US70522676		1976-07-13
US05/771,859 US4103085A (en)	1977-02-24	1977-02-24	7-(Syn-α-alkoxy-iminofurylacetamido-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acids
US77185977		1977-02-24
US77798677		1977-03-16
US05/777,986 US4112228A (en)	1976-07-13	1977-03-16	7-(D-α-Hydroxy-2-arylacetamido)-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo-[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acids and derivatives
US78805677		1977-04-15
US05/788,056 US4104469A (en)	1977-04-15	1977-04-15	7-(Syn-α-alkoxy-iminofuryl)acetamido-3-(2-methyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylthiomethyl)-3-cephem-4-carboxylic acids
DK312677		1977-07-11
DK312677A DK143344C (da)	1976-07-13	1977-07-11	Analogifremgangsmaade til fremstilling af cephalosporansyrederivater og estere og salte deraf

Publications (3)

Publication Number	Publication Date
DK68180A DK68180A (da)	1980-02-15
DK145302B DK145302B (da)	1982-10-25
DK145302C true DK145302C (da)	1983-03-14

Family

ID=27512915

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK68180A DK145302C (da)	1976-07-13	1980-02-15	Cephalosporansyrederivater til anvendelse som mellemprodukter

Country Status (1)

Country	Link
DK (1)	DK145302C (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5826502A (en) *	1997-05-05	1998-10-27	Wade; Bruce B.	Device for the removal of liquid from canned food products

1980
- 1980-02-15 DK DK68180A patent/DK145302C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK145302B (da)	1982-10-25
DK68180A (da)	1980-02-15

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Legal Events

Date	Code	Title	Description
1985-02-25	PBP	Patent lapsed