ATE28465T1 - Dioxaphosphole in der herstellung von cephalosporinderivaten. - Google Patents

Dioxaphosphole in der herstellung von cephalosporinderivaten.

Info

Publication number: ATE28465T1
Authority: AT; Austria
Prior art keywords: dioxaphosphols; production; cephalosporin derivatives; cephalosporin; derivatives
Prior art date: 1981-09-10

Application number

AT84107459T

Other languages

English (en)

Inventor

Kenzo Naito

Masayasu Kato

Kazuo Tsukamura

Original Assignee

Takeda Chemical Industries Ltd

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.)

1981-09-10

Filing date

1982-09-08

Publication date

1987-08-15

1981-09-10 Priority claimed from JP14330281A external-priority patent/JPS5843979A/ja

1982-01-18 Priority claimed from JP666882A external-priority patent/JPS58124793A/ja

1982-09-08 Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd

1982-09-08 Priority claimed from EP82108261A external-priority patent/EP0074611B1/de

1987-08-15 Application granted granted Critical

1987-08-15 Publication of ATE28465T1 publication Critical patent/ATE28465T1/de

Links

229930186147 Cephalosporin Natural products 0.000 title 1
229940124587 cephalosporin Drugs 0.000 title 1
150000001780 cephalosporins Chemical class 0.000 title 1

AT84107459T 1981-09-10 1982-09-08 Dioxaphosphole in der herstellung von cephalosporinderivaten. ATE28465T1 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP14330281A JPS5843979A (ja)	1981-09-10	1981-09-10	セフアロスポリン化合物の製造方法
JP666882A JPS58124793A (ja)	1982-01-18	1982-01-18	１，３，２−ジオキサホスホ−ル類の製造法
EP82108261A EP0074611B1 (de)	1981-09-10	1982-09-08	Verfahren zur Herstellung von Cephalosporinderivaten
EP84107459A EP0135683B1 (de)	1981-09-10	1982-09-08	Dioxaphosphole in der Herstellung von Cephalosporinderivaten

Publications (1)

Publication Number	Publication Date
ATE28465T1 true ATE28465T1 (de)	1987-08-15

Family

ID=27440396

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT84107459T ATE28465T1 (de)	1981-09-10	1982-09-08	Dioxaphosphole in der herstellung von cephalosporinderivaten.

Country Status (1)

Country	Link
AT (1)	ATE28465T1 (de)

1982
- 1982-09-08 AT AT84107459T patent/ATE28465T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1988-01-15	UEP	Publication of translation of european patent specification
1999-06-15	REN	Ceased due to non-payment of the annual fee