BE769464A - Procede de production d'esters d'antibiotiques b-5050 et de tetrahydro-b-5050 - Google Patents

Procede de production d'esters d'antibiotiques b-5050 et de tetrahydro-b-5050

Info

Publication number
BE769464A
BE769464A BE769464A BE769464A BE769464A BE 769464 A BE769464 A BE 769464A BE 769464 A BE769464 A BE 769464A BE 769464 A BE769464 A BE 769464A BE 769464 A BE769464 A BE 769464A
Authority
BE
Belgium
Prior art keywords
tetrahydro
antibiotics
esters
production
Prior art date
Application number
BE769464A
Other languages
English (en)
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.)
Filing date
Publication date
Priority claimed from JP5823070A external-priority patent/JPS4916878B1/ja
Priority claimed from JP10648870A external-priority patent/JPS4822718B1/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of BE769464A publication Critical patent/BE769464A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • C07H17/04—Heterocyclic radicals containing only oxygen as ring hetero atoms
    • C07H17/08—Hetero rings containing eight or more ring members, e.g. erythromycins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/886—Streptomyces
    • Y10S435/898—Streptomyces hygroscopicus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
BE769464A 1970-07-02 1971-07-02 Procede de production d'esters d'antibiotiques b-5050 et de tetrahydro-b-5050 BE769464A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5823070A JPS4916878B1 (fr) 1970-07-02 1970-07-02
JP10132970 1970-11-16
JP10648870A JPS4822718B1 (fr) 1970-12-01 1970-12-01

Publications (1)

Publication Number Publication Date
BE769464A true BE769464A (fr) 1971-11-16

Family

ID=27296527

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769464A BE769464A (fr) 1970-07-02 1971-07-02 Procede de production d'esters d'antibiotiques b-5050 et de tetrahydro-b-5050

Country Status (15)

Country Link
US (1) US3853842A (fr)
BE (1) BE769464A (fr)
CA (1) CA963898A (fr)
CH (1) CH574452A5 (fr)
DE (1) DE2132445C2 (fr)
DK (1) DK143068C (fr)
ES (1) ES392787A1 (fr)
FI (1) FI56187C (fr)
FR (1) FR2100856B1 (fr)
GB (1) GB1353069A (fr)
NL (1) NL160272C (fr)
NO (1) NO135318C (fr)
PH (1) PH9735A (fr)
SE (1) SE401678B (fr)
YU (1) YU35145B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563359B2 (fr) * 1972-04-06 1981-01-24
US3998699A (en) * 1972-06-08 1976-12-21 Sankyo Company Limited Antibiotic substances B-41, their production and their use as insecticides and acaricides
JPS5126887A (en) * 1974-08-27 1976-03-05 Meiji Seika Co Koseibutsushitsu sff837m1 butsushitsuno 9*3**4* toriashirujudotaino seizoho
US4092473A (en) * 1975-08-01 1978-05-30 Sanraku Ocean Co., Ltd. Tylosin derivatives and their manufacturing process
US4069379A (en) * 1976-07-08 1978-01-17 Pfizer Inc. Semi-synthetic oleandomycins
US4199569A (en) * 1977-10-03 1980-04-22 Merck & Co., Inc. Selective hydrogenation products of C-076 compounds and derivatives thereof
US4219641A (en) * 1979-06-14 1980-08-26 The Upjohn Company Process for preparing erythromycin succinate
US4366309A (en) * 1980-03-14 1982-12-28 Schering Corporation Derivatives of antibiotic AR-5 components
US4419508A (en) * 1980-11-10 1983-12-06 Eli Lilly And Company 20-Dihydro-20-deoxy-23-demycinosyltylosin and process for its production
US4597969A (en) * 1982-04-05 1986-07-01 Merck Sharp & Dohme Stabilization of unstable drugs or food supplements
JPH0639480B2 (ja) * 1985-07-16 1994-05-25 麒麟麦酒株式会社 新規マクロライド系抗生物質ｍ１１９
BR9407141A (pt) * 1993-07-23 1996-09-17 Pfizer Método para a precipatação de avermectinas naturais

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO116467B (fr) * 1965-03-02 1969-03-31 Rhone Poulenc Sa
US3535309A (en) * 1967-09-01 1970-10-20 Kitasato Inst Antibiotics and their production
US3669953A (en) * 1969-10-13 1972-06-13 Schering Corp Megalalosamine and esters thereof and methods for their manufacture
US3699952A (en) * 1971-02-03 1972-10-24 Sunbeam Corp Skin treating appliance

Also Published As

Publication number Publication date
FI56187B (fi) 1979-08-31
DE2132445A1 (de) 1972-01-13
NL160272C (nl) 1979-10-15
US3853842A (en) 1974-12-10
FI56187C (fi) 1979-12-10
DE2132445C2 (de) 1982-10-07
YU172071A (en) 1980-03-15
NL160272B (nl) 1979-05-15
CA963898A (en) 1975-03-04
NO135318B (fr) 1976-12-13
DK143068C (da) 1981-11-02
ES392787A1 (es) 1973-08-16
NL7109126A (fr) 1972-01-04
DK143068B (da) 1981-03-23
GB1353069A (en) 1974-05-15
YU35145B (en) 1980-09-25
FR2100856A1 (fr) 1972-03-24
CH574452A5 (fr) 1976-04-15
FR2100856B1 (fr) 1974-10-18
PH9735A (en) 1976-02-27
NO135318C (fr) 1977-03-23
SE401678B (sv) 1978-05-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TAKEDA CHEMICAL INDUSTRIES LTD

Effective date: 19850731