JPS574993A - Novel maytansinoide compound and its preparation - Google Patents

Novel maytansinoide compound and its preparation

Info

Publication number
JPS574993A
JPS574993A JP7814280A JP7814280A JPS574993A JP S574993 A JPS574993 A JP S574993A JP 7814280 A JP7814280 A JP 7814280A JP 7814280 A JP7814280 A JP 7814280A JP S574993 A JPS574993 A JP S574993A
Authority
JP
Japan
Prior art keywords
formula
alkyl
maytansinoide
demethoxy
actions
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
JP7814280A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0114237B2 (enrdf_load_stackoverflow
Inventor
Osamu Miyashita
Hiroshi Akimoto
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 JP7814280A priority Critical patent/JPS574993A/ja
Priority to US06/171,459 priority patent/US4309428A/en
Priority to EP80104413A priority patent/EP0025496A1/en
Priority to CA000357234A priority patent/CA1147680A/en
Publication of JPS574993A publication Critical patent/JPS574993A/ja
Publication of JPH0114237B2 publication Critical patent/JPH0114237B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
JP7814280A 1979-07-30 1980-06-09 Novel maytansinoide compound and its preparation Granted JPS574993A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7814280A JPS574993A (en) 1980-06-09 1980-06-09 Novel maytansinoide compound and its preparation
US06/171,459 US4309428A (en) 1979-07-30 1980-07-23 Maytansinoids
EP80104413A EP0025496A1 (en) 1979-07-30 1980-07-26 Maytansinoids, their production and therapeutic compositions containing them
CA000357234A CA1147680A (en) 1979-07-30 1980-07-29 Maytansinoids, their production and use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7814280A JPS574993A (en) 1980-06-09 1980-06-09 Novel maytansinoide compound and its preparation

Publications (2)

Publication Number Publication Date
JPS574993A true JPS574993A (en) 1982-01-11
JPH0114237B2 JPH0114237B2 (enrdf_load_stackoverflow) 1989-03-10

Family

ID=13653622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7814280A Granted JPS574993A (en) 1979-07-30 1980-06-09 Novel maytansinoide compound and its preparation

Country Status (1)

Country Link
JP (1) JPS574993A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0114237B2 (enrdf_load_stackoverflow) 1989-03-10

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