JPS6213958B2 - - Google Patents

Info

Publication number
JPS6213958B2
JPS6213958B2 JP53160787A JP16078778A JPS6213958B2 JP S6213958 B2 JPS6213958 B2 JP S6213958B2 JP 53160787 A JP53160787 A JP 53160787A JP 16078778 A JP16078778 A JP 16078778A JP S6213958 B2 JPS6213958 B2 JP S6213958B2
Authority
JP
Japan
Prior art keywords
group
maytansinol
methyl
compound
ethyl acetate
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
JP53160787A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5585592A (en
Inventor
Mitsuko Asai
Kazuo Nakahama
Mikio Izawa
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.)
Takeda Pharmaceutical Co Ltd
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
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP16078778A priority Critical patent/JPS5585592A/ja
Priority to GR58533A priority patent/GR63147B/el
Priority to ES478706A priority patent/ES478706A1/es
Priority to CA000323717A priority patent/CA1144096A/en
Priority to AU45246/79A priority patent/AU519911B2/en
Priority to PL1979214307A priority patent/PL124051B1/pl
Priority to PT69382A priority patent/PT69382A/pt
Priority to DE7979300469T priority patent/DE2961940D1/de
Priority to AT0219179A priority patent/AT362872B/de
Priority to EP79300469A priority patent/EP0004466B1/en
Priority to DK121279A priority patent/DK121279A/da
Priority to US06/153,522 priority patent/US4307016A/en
Publication of JPS5585592A publication Critical patent/JPS5585592A/ja
Priority to US06/290,943 priority patent/US4361650A/en
Publication of JPS6213958B2 publication Critical patent/JPS6213958B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP16078778A 1978-03-24 1978-12-22 Demethylmaytansinoid compound Granted JPS5585592A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP16078778A JPS5585592A (en) 1978-12-22 1978-12-22 Demethylmaytansinoid compound
GR58533A GR63147B (en) 1978-03-24 1979-03-07 Preparation process of demethyl maytansinoids
ES478706A ES478706A1 (es) 1978-03-24 1979-03-16 Un metodo para producir un compuesto desmetilmaitansinoide.
CA000323717A CA1144096A (en) 1978-03-24 1979-03-19 Demethyl maytansinoids
AU45246/79A AU519911B2 (en) 1978-03-24 1979-03-19 Demethyl maytansinoids
PL1979214307A PL124051B1 (en) 1978-03-24 1979-03-22 Process for preparing novel demethylmaytansynoidic compounds
PT69382A PT69382A (en) 1978-03-24 1979-03-22 Demethyl maytansinoids
DE7979300469T DE2961940D1 (en) 1978-03-24 1979-03-23 Demethyl maytansinoids and methods for producing them
AT0219179A AT362872B (de) 1978-03-24 1979-03-23 Verfahren zur herstellung von neuen demethylmaytansinoiden
EP79300469A EP0004466B1 (en) 1978-03-24 1979-03-23 Demethyl maytansinoids and methods for producing them
DK121279A DK121279A (da) 1978-03-24 1979-03-23 Demethylmaytansinoider og fremgangsmaade til fremstilling deraf
US06/153,522 US4307016A (en) 1978-03-24 1980-05-27 Demethyl maytansinoids
US06/290,943 US4361650A (en) 1978-03-24 1981-08-07 Fermentation process of preparing demethyl maytansinoids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16078778A JPS5585592A (en) 1978-12-22 1978-12-22 Demethylmaytansinoid compound

Publications (2)

Publication Number Publication Date
JPS5585592A JPS5585592A (en) 1980-06-27
JPS6213958B2 true JPS6213958B2 (https=) 1987-03-30

Family

ID=15722432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16078778A Granted JPS5585592A (en) 1978-03-24 1978-12-22 Demethylmaytansinoid compound

Country Status (1)

Country Link
JP (1) JPS5585592A (https=)

Also Published As

Publication number Publication date
JPS5585592A (en) 1980-06-27

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