PT80154B - Processo para a preparacao de cefalosporinas - Google Patents

Processo para a preparacao de cefalosporinas

Info

Publication number
PT80154B
PT80154B PT80154A PT8015485A PT80154B PT 80154 B PT80154 B PT 80154B PT 80154 A PT80154 A PT 80154A PT 8015485 A PT8015485 A PT 8015485A PT 80154 B PT80154 B PT 80154B
Authority
PT
Portugal
Prior art keywords
cefalosporines
preparing
preparing cefalosporines
Prior art date
Application number
PT80154A
Other languages
English (en)
Other versions
PT80154A (en
Inventor
Shuntaro Takano
Isamu Saikawa
Hiroyuki Imaizumi
Takihiro Inaba
Ryuko Takeno
Seishi Morita
Yoshiharu Murotani
Junichi Yoshida
Kenichi Takashima
Original Assignee
Toyama Chemical 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
Priority claimed from JP59054522A external-priority patent/JPS60199894A/ja
Priority claimed from JP59062226A external-priority patent/JPS60208986A/ja
Priority claimed from JP59066649A external-priority patent/JPS60214783A/ja
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of PT80154A publication Critical patent/PT80154A/pt
Publication of PT80154B publication Critical patent/PT80154B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/38Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
    • C07D501/46Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D277/38Nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • C07D501/06Acylation of 7-aminocephalosporanic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT80154A 1984-03-23 1985-03-22 Processo para a preparacao de cefalosporinas PT80154B (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59054522A JPS60199894A (ja) 1984-03-23 1984-03-23 セファロスポリン類の新規製造法
JP59062226A JPS60208986A (ja) 1984-03-31 1984-03-31 新規セファロスポリン類およびその製造法
JP59066649A JPS60214783A (ja) 1984-04-05 1984-04-05 2―アミノ―4―ヒドロキシチアゾリン誘導体およびその塩ならびにそれらの製造法

Publications (2)

Publication Number Publication Date
PT80154A PT80154A (en) 1985-04-01
PT80154B true PT80154B (pt) 1987-06-17

Family

ID=27295315

Family Applications (1)

Application Number Title Priority Date Filing Date
PT80154A PT80154B (pt) 1984-03-23 1985-03-22 Processo para a preparacao de cefalosporinas

Country Status (10)

Country Link
KR (1) KR870001796B1 (pt)
AR (1) AR243192A1 (pt)
AT (1) AT386207B (pt)
CH (2) CH673460A5 (pt)
DK (1) DK132585A (pt)
ES (1) ES541520A0 (pt)
FI (1) FI86184C (pt)
NO (1) NO167574C (pt)
PL (1) PL145915B1 (pt)
PT (1) PT80154B (pt)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037380B1 (en) * 1980-03-28 1984-09-12 BIOCHEMIE Gesellschaft m.b.H. New process for the production of cephalosporin antibiotics, and novel intermediates used in such process and their production

Also Published As

Publication number Publication date
NO851166L (no) 1985-09-24
NO167574B (no) 1991-08-12
FI86184B (fi) 1992-04-15
DK132585A (da) 1985-09-24
CH673460A5 (pt) 1990-03-15
FI851173L (fi) 1985-09-24
PT80154A (en) 1985-04-01
AR243192A1 (es) 1993-07-30
CH669383A5 (en) 1989-03-15
DK132585D0 (da) 1985-03-22
KR850006420A (ko) 1985-10-05
FI851173A0 (fi) 1985-03-22
ES8602814A1 (es) 1985-12-01
PL145915B1 (en) 1988-11-30
ATA86985A (de) 1987-12-15
AT386207B (de) 1988-07-25
NO167574C (no) 1991-11-20
ES541520A0 (es) 1985-12-01
KR870001796B1 (ko) 1987-10-12
FI86184C (fi) 1992-07-27
PL252525A1 (en) 1985-12-17

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Effective date: 19990531