JPS5732286A - Novel antibiotic substance dk-7814 - Google Patents

Novel antibiotic substance dk-7814

Info

Publication number
JPS5732286A
JPS5732286A JP10805980A JP10805980A JPS5732286A JP S5732286 A JPS5732286 A JP S5732286A JP 10805980 A JP10805980 A JP 10805980A JP 10805980 A JP10805980 A JP 10805980A JP S5732286 A JPS5732286 A JP S5732286A
Authority
JP
Japan
Prior art keywords
formula
dactylosporangium
antibiotic substance
common
strain
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.)
Granted
Application number
JP10805980A
Other languages
Japanese (ja)
Other versions
JPS6323996B2 (en
Inventor
Masashi Oshima
Noboru Ishizaki
Tadashi Horiuchi
Yasumasa Marumoto
Noribumi Sugiyama
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.)
Daiichi Pharmaceutical Co Ltd
Original Assignee
Daiichi 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 Daiichi Pharmaceutical Co Ltd filed Critical Daiichi Pharmaceutical Co Ltd
Priority to JP10805980A priority Critical patent/JPS5732286A/en
Publication of JPS5732286A publication Critical patent/JPS5732286A/en
Publication of JPS6323996B2 publication Critical patent/JPS6323996B2/ja
Granted legal-status Critical Current

Links

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  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

NEW MATERIAL:Antibiotic substance DK-7814-A, -B, or -C of formula I (R1 is OH; R2 is H or OH; R1 and R2 may together form the group of formula II), having the following physical, chemical and biological properties: appearance, red powder (in common); melting point, A=223W225°C, B=248W250°C, C=250W252°C (decomposition, in common); molecular formula, A=C26H18O15, B=C26H18O14, C= C26H16O14; elemental analysis, C% A=53.26, B=54.18, C=55.21, H% A=3.35, B=3.55, C=3.09, O% A=43.39, B=42.27, C=41.7; molecular weight, A=570, B=554, C=552; solubility, all are easily soluble in DMF and alkaline aqueous solution, etc.
USE: Antibacterial agent.
PROCESS: A strain belonging to Dactylosporangium genus, e.g. Dactylosporangium purpureum No.R1-1 strain (FERM-P No.5658) is cultured pref. by the aerated and agitated deep-tank cultivation at pH6W8 and 30°C for 50W170hr.
COPYRIGHT: (C)1982,JPO&Japio
JP10805980A 1980-08-06 1980-08-06 Novel antibiotic substance dk-7814 Granted JPS5732286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10805980A JPS5732286A (en) 1980-08-06 1980-08-06 Novel antibiotic substance dk-7814

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10805980A JPS5732286A (en) 1980-08-06 1980-08-06 Novel antibiotic substance dk-7814

Publications (2)

Publication Number Publication Date
JPS5732286A true JPS5732286A (en) 1982-02-20
JPS6323996B2 JPS6323996B2 (en) 1988-05-18

Family

ID=14474858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10805980A Granted JPS5732286A (en) 1980-08-06 1980-08-06 Novel antibiotic substance dk-7814

Country Status (1)

Country Link
JP (1) JPS5732286A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996028456A1 (en) * 1995-03-10 1996-09-19 Takara Shuzo Co., Ltd. Antibiotics tkr1912-i and tkr1912-ii and process for producing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996028456A1 (en) * 1995-03-10 1996-09-19 Takara Shuzo Co., Ltd. Antibiotics tkr1912-i and tkr1912-ii and process for producing the same
US6068839A (en) * 1995-03-10 2000-05-30 Takara Shuzo Co., Ltd. Antibiotics TKR1912-I and TKR1912-II and process for producing the same
US6380245B1 (en) 1995-03-10 2002-04-30 Takara Shuzo Co., Ltd. Antibiotics TKR1912-I and TKR1912-II and process for producing the same

Also Published As

Publication number Publication date
JPS6323996B2 (en) 1988-05-18

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