JPS5622796A - Novel derivative of demycarosyl-macrolide antibiotic - Google Patents

Novel derivative of demycarosyl-macrolide antibiotic

Info

Publication number
JPS5622796A
JPS5622796A JP9867879A JP9867879A JPS5622796A JP S5622796 A JPS5622796 A JP S5622796A JP 9867879 A JP9867879 A JP 9867879A JP 9867879 A JP9867879 A JP 9867879A JP S5622796 A JPS5622796 A JP S5622796A
Authority
JP
Japan
Prior art keywords
formula
demycarosyl
macrolide antibiotic
derivative
alkyl
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.)
Pending
Application number
JP9867879A
Other languages
Japanese (ja)
Inventor
Takeshi Nakamura
Hiroyuki Iwazawa
Seiichi Mori
Katsuharu Iinuma
Shunzo Fukatsu
Taro Niida
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.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha 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 Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Priority to JP9867879A priority Critical patent/JPS5622796A/en
Publication of JPS5622796A publication Critical patent/JPS5622796A/en
Pending legal-status Critical Current

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)

Abstract

NEW MATERIAL:(4'-Substituted)-demycarosyl-macrolide antibiotic derivative of formula I [R1 is -CH2CHO, formula II (R5 is alkyl); A is formula III(R5 is alkyl); B is formula IV].
EXAMPLE: 9,2'-Di-O-acetyl-4'-O-methanesulfonyl-demycarosyl-SF-837 A1 substance.
USE: Antibiotic against Gram-positive and -negative cocci and Gram-negative bacilli and synthetic intermediate of macrolide antibiotic derivatives.
PREPARATION: For example, a strong acid is made to act on a macrolide antibiotic or its derivative of formula V (R4 is H, acyl; R9, R10 are acyl) in an organic solvent to form a demycarosyl-macrolide antibiotic substance. The product is made to react with a sulfonyl halide of formula VII (R8 are 1W4 alkyl; Y is halogen) in the presence of a base to produce 4'-sulfonyloxy-demycarosyl-macrolide antibiotic derivative of formula I where group Z is OSO2R8.
COPYRIGHT: (C)1981,JPO&Japio
JP9867879A 1979-08-03 1979-08-03 Novel derivative of demycarosyl-macrolide antibiotic Pending JPS5622796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9867879A JPS5622796A (en) 1979-08-03 1979-08-03 Novel derivative of demycarosyl-macrolide antibiotic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9867879A JPS5622796A (en) 1979-08-03 1979-08-03 Novel derivative of demycarosyl-macrolide antibiotic

Publications (1)

Publication Number Publication Date
JPS5622796A true JPS5622796A (en) 1981-03-03

Family

ID=14226163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9867879A Pending JPS5622796A (en) 1979-08-03 1979-08-03 Novel derivative of demycarosyl-macrolide antibiotic

Country Status (1)

Country Link
JP (1) JPS5622796A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944398A (en) * 1982-08-02 1984-03-12 フアイザ−・インコ−ポレ−テツド Antibacterial mycosaminocyltilonolide and related macrolide derivatives
WO2003011882A1 (en) * 2001-07-27 2003-02-13 Enanta Pharmaceuticals, Inc. 4'-substituted leucomycins

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944398A (en) * 1982-08-02 1984-03-12 フアイザ−・インコ−ポレ−テツド Antibacterial mycosaminocyltilonolide and related macrolide derivatives
WO2003011882A1 (en) * 2001-07-27 2003-02-13 Enanta Pharmaceuticals, Inc. 4'-substituted leucomycins
US6680299B2 (en) 2001-07-27 2004-01-20 Enanta Pharmaceuticals, Inc. 4'-substituted leucomycins

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