FR2431498A1 - Procede de preparation de maytansinoides et produits obtenus par ce procede - Google Patents

Procede de preparation de maytansinoides et produits obtenus par ce procede

Info

Publication number
FR2431498A1
FR2431498A1 FR7907337A FR7907337A FR2431498A1 FR 2431498 A1 FR2431498 A1 FR 2431498A1 FR 7907337 A FR7907337 A FR 7907337A FR 7907337 A FR7907337 A FR 7907337A FR 2431498 A1 FR2431498 A1 FR 2431498A1
Authority
FR
France
Prior art keywords
maytansinoids
preparation
products obtained
prepared
formula
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
FR7907337A
Other languages
English (en)
Other versions
FR2431498B1 (fr
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
Priority claimed from JP3464478A external-priority patent/JPS54128597A/ja
Priority claimed from JP4394678A external-priority patent/JPS54135796A/ja
Priority claimed from JP12598978A external-priority patent/JPS5553294A/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of FR2431498A1 publication Critical patent/FR2431498A1/fr
Application granted granted Critical
Publication of FR2431498B1 publication Critical patent/FR2431498B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
    • C07D498/14—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Procédé de préparation de maytansinoïdes et produits obtenus par ce procédé. On prépare des maytansinoïdes de formule :
FR7907337A 1978-03-24 1979-03-22 Procede de preparation de maytansinoides et produits obtenus par ce procede Granted FR2431498A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3464478A JPS54128597A (en) 1978-03-24 1978-03-24 Preparation of ansamytocin
JP4394678A JPS54135796A (en) 1978-04-13 1978-04-13 Preparation of ansamytocins
JP12598978A JPS5553294A (en) 1978-10-12 1978-10-12 Novel ansamitocin derivative and its preparation

Publications (2)

Publication Number Publication Date
FR2431498A1 true FR2431498A1 (fr) 1980-02-15
FR2431498B1 FR2431498B1 (fr) 1983-10-28

Family

ID=27288484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907337A Granted FR2431498A1 (fr) 1978-03-24 1979-03-22 Procede de preparation de maytansinoides et produits obtenus par ce procede

Country Status (5)

Country Link
US (1) US4265814A (fr)
CA (1) CA1102798A (fr)
DE (1) DE2911248A1 (fr)
FR (1) FR2431498A1 (fr)
GB (1) GB2017101B (fr)

Families Citing this family (267)

* Cited by examiner, † Cited by third party
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JPS55164686A (en) * 1979-06-11 1980-12-22 Takeda Chem Ind Ltd Novel maytansinoid compound and its preparation
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