CA1226279A - Method for preparing 6-0-methyl-2'-0, n-bis (benzyloxycarbonyl)-n-demethylerythromycin a - Google Patents

Method for preparing 6-0-methyl-2'-0, n-bis (benzyloxycarbonyl)-n-demethylerythromycin a

Info

Publication number
CA1226279A
CA1226279A CA000468292A CA468292A CA1226279A CA 1226279 A CA1226279 A CA 1226279A CA 000468292 A CA000468292 A CA 000468292A CA 468292 A CA468292 A CA 468292A CA 1226279 A CA1226279 A CA 1226279A
Authority
CA
Canada
Prior art keywords
methyl
mixture
bis
demethylerythromycin
compound
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000468292A
Other languages
English (en)
French (fr)
Inventor
Yasuo Kikugawa
Takashi Adachi
Shigeo Morimoto
Kaoru Sota
Yoshiaki Watanabe
Yoko Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taisho Pharmaceutical Co Ltd
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.)
Filing date
Publication date
Application filed by Taisho Pharmaceutical Co Ltd filed Critical Taisho Pharmaceutical Co Ltd
Application granted granted Critical
Publication of CA1226279A publication Critical patent/CA1226279A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000468292A 1983-12-02 1984-11-21 Method for preparing 6-0-methyl-2'-0, n-bis (benzyloxycarbonyl)-n-demethylerythromycin a Expired CA1226279A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58228219A JPS60120895A (ja) 1983-12-02 1983-12-02 ６−０−メチル−２′−０，ν−ビス（ベンジルオキシカルボニル）−ν−デメチルエリスロマイシンａの製法
JP228219/83 1983-12-02

Publications (1)

Publication Number Publication Date
CA1226279A true CA1226279A (en) 1987-09-01

Family

ID=16873040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000468292A Expired CA1226279A (en) 1983-12-02 1984-11-21 Method for preparing 6-0-methyl-2'-0, n-bis (benzyloxycarbonyl)-n-demethylerythromycin a

Country Status (10)

Country Link
EP (1) EP0147062A3 (en, 2012)
JP (1) JPS60120895A (en, 2012)
KR (1) KR910005898B1 (en, 2012)
AU (1) AU572591B2 (en, 2012)
CA (1) CA1226279A (en, 2012)
DK (1) DK548384A (en, 2012)
ES (1) ES538106A0 (en, 2012)
FI (1) FI76811C (en, 2012)
PT (1) PT79598B (en, 2012)
ZA (1) ZA849223B (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4670549A (en) * 1985-03-18 1987-06-02 Taisho Pharmaceutical Co., Ltd. Method for selective methylation of erythromycin a derivatives
US5872229A (en) * 1995-11-21 1999-02-16 Abbott Laboratories Process for 6-O-alkylation of erythromycin derivatives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166901A (en) * 1978-01-03 1979-09-04 Pfizer Inc. 4"-Deoxy-4"-arylglyoxamido- and aroylthioformamido derivatives of oleandomycin and its esters
US4331803A (en) * 1980-06-04 1982-05-25 Taisho Pharmaceutical Co., Ltd. Novel erythromycin compounds
JPS5896095A (ja) * 1981-11-30 1983-06-07 Taisho Pharmaceut Co Ltd １１−ｏ−アルキルエリスロマイシンａ誘導体
JPS5896097A (ja) * 1981-12-01 1983-06-07 Taisho Pharmaceut Co Ltd エリスロマイシンｂ誘導体
US4382085A (en) * 1982-03-01 1983-05-03 Pfizer Inc. 4"-Epi erythromycin A and derivatives thereof as useful antibacterial agents

Also Published As

Publication number Publication date
KR850004499A (ko) 1985-07-15
ZA849223B (en) 1986-02-26
DK548384A (da) 1985-06-03
JPH0443076B2 (en, 2012) 1992-07-15
AU572591B2 (en) 1988-05-12
ES8507570A1 (es) 1985-09-01
FI844699L (fi) 1985-06-03
ES538106A0 (es) 1985-09-01
PT79598B (en) 1986-09-11
AU3601884A (en) 1985-06-06
DK548384D0 (da) 1984-11-19
JPS60120895A (ja) 1985-06-28
EP0147062A2 (en) 1985-07-03
PT79598A (en) 1984-12-01
FI76811B (fi) 1988-08-31
FI76811C (fi) 1988-12-12
FI844699A0 (fi) 1984-11-29
KR910005898B1 (ko) 1991-08-06
EP0147062A3 (en) 1986-03-19

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Legal Events

Date Code Title Description
MKEX Expiry