GB1102259A - Process for preparing new derivative of mitomycin c and product obtained therefrom - Google Patents

Process for preparing new derivative of mitomycin c and product obtained therefrom

Info

Publication number
GB1102259A
GB1102259A GB35638/65A GB3563865A GB1102259A GB 1102259 A GB1102259 A GB 1102259A GB 35638/65 A GB35638/65 A GB 35638/65A GB 3563865 A GB3563865 A GB 3563865A GB 1102259 A GB1102259 A GB 1102259A
Authority
GB
United Kingdom
Prior art keywords
mitomycin
amino acids
phthalyl
formula
acid
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
GB35638/65A
Inventor
Masonai Matsui
Izuru Yamamoto
Shigetoshi Wakaki
Yoshinori Soeda
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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo 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 Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Publication of GB1102259A publication Critical patent/GB1102259A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/12Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
    • C07D487/14Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

1a - N - phthalyl a -amino acid derivatives of mitomycin C of Formula II <FORM:1102259/C2/1> wherein R is H, CH3, <FORM:1102259/C2/2> C6H5CH2 or CH3-S-CH2 -CH2, are prepared by reacting N-phthalylamino acid halides of Formula III <FORM:1102259/C2/3> wherein R is the same as in Formula II and X is halogen, with mitomycin C in the presence of a base and an inert solvent. The derivatives of the following amino acids are disclosed: L-alanine, L-phenylalanine, L-leucine, glycine, L-valine, L-isoleucine and L-methionine, e.g. 1a-N-phthalyl alanyl mitomycin C. The compounds are effective anti-tumour agents. N-Phthalyl a -amino acids are prepared by reacting a -amino acids with phthalic anhydride in the presence of an inert solvent and a base. The a -amino acids are those specified above. The acid may subsequently be treated with a halogenating agent, e.g. PCl5, SOCl2 to obtain the corresponding acid halide.
GB35638/65A 1967-11-28 1965-08-19 Process for preparing new derivative of mitomycin c and product obtained therefrom Expired GB1102259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68627067A 1967-11-28 1967-11-28

Publications (1)

Publication Number Publication Date
GB1102259A true GB1102259A (en) 1968-02-07

Family

ID=24755637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35638/65A Expired GB1102259A (en) 1967-11-28 1965-08-19 Process for preparing new derivative of mitomycin c and product obtained therefrom

Country Status (3)

Country Link
US (1) US3493583A (en)
DE (1) DE1570041A1 (en)
GB (1) GB1102259A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226393A (en) * 1962-06-07 1965-12-28 American Cyanamid Co N-substituted derivatives of mitomycin a and mitomycin c

Also Published As

Publication number Publication date
DE1570041A1 (en) 1970-04-09
US3493583A (en) 1970-02-03

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