ATE39255T1 - Verfahren zur selektiven methylierung von erythromycin-a-derivaten. - Google Patents

Verfahren zur selektiven methylierung von erythromycin-a-derivaten.

Info

Publication number: ATE39255T1
Authority: AT; Austria
Prior art keywords: erythromycin; derivatives; methods; selective methylation; methylation
Prior art date: 1985-03-18

Application number

AT86102854T

Other languages

English (en)

Inventor

Shigeo Morimoto

Takashi Adachi

Toshifumi Asaka

Masato Kashimura

Yoshiaki Watanabe

Kaoru Sota

Original Assignee

Taisho Pharmaceutical Co 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.)

1985-03-18

Filing date

1986-03-05

Publication date

1988-12-15

1986-03-05 Application filed by Taisho Pharmaceutical Co Ltd filed Critical Taisho Pharmaceutical Co Ltd

1986-03-05 Priority claimed from EP86102854A external-priority patent/EP0195960B1/de

1988-12-15 Application granted granted Critical

1988-12-15 Publication of ATE39255T1 publication Critical patent/ATE39255T1/de

Links

ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical class O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 title 1
238000000034 method Methods 0.000 title 1
238000011935 selective methylation Methods 0.000 title 1

AT86102854T 1985-03-18 1986-03-05 Verfahren zur selektiven methylierung von erythromycin-a-derivaten. ATE39255T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP5361885		1985-03-18
JP20935785		1985-09-21
EP86102854A EP0195960B1 (de)	1985-03-18	1986-03-05	Verfahren zur selektiven Methylierung von Erythromycin-A-Derivaten

Publications (1)

Publication Number	Publication Date
ATE39255T1 true ATE39255T1 (de)	1988-12-15

Family

ID=27228850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT86102854T ATE39255T1 (de)	1985-03-18	1986-03-05	Verfahren zur selektiven methylierung von erythromycin-a-derivaten.

Country Status (1)

Country	Link
AT (1)	ATE39255T1 (de)

1986
- 1986-03-05 AT AT86102854T patent/ATE39255T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1989-04-15	UEP	Publication of translation of european patent specification
2006-06-15	EELA	Cancelled due to lapse of time