IT1273605B - Processo di riduzione selettiva dei solfossidi di cefalosporine - Google Patents

Processo di riduzione selettiva dei solfossidi di cefalosporine

Info

Publication number
IT1273605B
IT1273605B ITMI950825A ITMI950825A IT1273605B IT 1273605 B IT1273605 B IT 1273605B IT MI950825 A ITMI950825 A IT MI950825A IT MI950825 A ITMI950825 A IT MI950825A IT 1273605 B IT1273605 B IT 1273605B
Authority
IT
Italy
Prior art keywords
sulphosxes
cephalosporine
reduction process
selective reduction
chlorinating agent
Prior art date
Application number
ITMI950825A
Other languages
English (en)
Inventor
Maurizio Zenoni
Mario Leone
Original Assignee
Acs Dobfar Spa
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 Acs Dobfar Spa filed Critical Acs Dobfar Spa
Publication of ITMI950825A0 publication Critical patent/ITMI950825A0/it
Priority to ITMI950825A priority Critical patent/IT1273605B/it
Priority to US08/576,905 priority patent/US5663330A/en
Priority to AT95120548T priority patent/ATE199155T1/de
Priority to ES95120548T priority patent/ES2156184T3/es
Priority to EP95120548A priority patent/EP0738729B1/en
Priority to DE69520093T priority patent/DE69520093T2/de
Priority to DK95120548T priority patent/DK0738729T3/da
Priority to CA002167348A priority patent/CA2167348A1/en
Priority to CN96104522A priority patent/CN1141923A/zh
Priority to KR1019960011836A priority patent/KR960037683A/ko
Priority to JP8098571A priority patent/JPH08291177A/ja
Publication of ITMI950825A1 publication Critical patent/ITMI950825A1/it
Application granted granted Critical
Publication of IT1273605B publication Critical patent/IT1273605B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic 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
    • C07D501/02—Preparation
    • C07D501/08—Preparation by forming the ring or condensed ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITMI950825A 1995-04-21 1995-04-21 Processo di riduzione selettiva dei solfossidi di cefalosporine IT1273605B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
ITMI950825A IT1273605B (it) 1995-04-21 1995-04-21 Processo di riduzione selettiva dei solfossidi di cefalosporine
US08/576,905 US5663330A (en) 1995-04-21 1995-12-22 Process for the selective sulfoxide reduction of 3-hydroxy cephem and 3-methylene cepham compounds
DK95120548T DK0738729T3 (da) 1995-04-21 1995-12-27 Fremgangsmåde til selektiv reduktion af cephalosporinsulfoxider
ES95120548T ES2156184T3 (es) 1995-04-21 1995-12-27 Procedimiento de reduccion selectiva de sulfoxidos de cefalosporina.
EP95120548A EP0738729B1 (en) 1995-04-21 1995-12-27 Process for selectively reducing cephalosporin sulfoxides
DE69520093T DE69520093T2 (de) 1995-04-21 1995-12-27 Verfahren zur selektivem Reduktion von Cephalosporinsulfoxiden
AT95120548T ATE199155T1 (de) 1995-04-21 1995-12-27 Verfahren zur selektivem reduktion von cephalosporinsulfoxiden
CA002167348A CA2167348A1 (en) 1995-04-21 1996-01-16 Process for selectively reducing cephalosporin sulfoxides
CN96104522A CN1141923A (zh) 1995-04-21 1996-04-10 3-羟基头孢烯和3-亚甲基头孢烷化合物亚砜选择性还原的方法
KR1019960011836A KR960037683A (ko) 1995-04-21 1996-04-19 3-하이드록시 세펨 및 3-메틸렌 세팜 화합물의 선택적인 설폭사이드 환원방법
JP8098571A JPH08291177A (ja) 1995-04-21 1996-04-19 ３−ヒドロキシセフェム化合物及び３−メチレンセファム化合物の選択的スルホキシド還元法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI950825A IT1273605B (it) 1995-04-21 1995-04-21 Processo di riduzione selettiva dei solfossidi di cefalosporine

Publications (3)

Publication Number Publication Date
ITMI950825A0 ITMI950825A0 (it) 1995-04-21
ITMI950825A1 ITMI950825A1 (it) 1996-10-21
IT1273605B true IT1273605B (it) 1997-07-08

Family

ID=11371426

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI950825A IT1273605B (it) 1995-04-21 1995-04-21 Processo di riduzione selettiva dei solfossidi di cefalosporine

Country Status (11)

Country Link
US (1) US5663330A (it)
EP (1) EP0738729B1 (it)
JP (1) JPH08291177A (it)
KR (1) KR960037683A (it)
CN (1) CN1141923A (it)
AT (1) ATE199155T1 (it)
CA (1) CA2167348A1 (it)
DE (1) DE69520093T2 (it)
DK (1) DK0738729T3 (it)
ES (1) ES2156184T3 (it)
IT (1) IT1273605B (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137407A (en) * 1973-03-14 1979-01-30 Yamanouchi Pharmaceutical Co., Ltd. Process of preparing cephalosporanic acid ester derivatives
AU566944B2 (en) * 1983-10-07 1987-11-05 Gist-Brocades N.V. Preparation of 3-cephem derivatives

Also Published As

Publication number Publication date
CN1141923A (zh) 1997-02-05
ES2156184T3 (es) 2001-06-16
ITMI950825A0 (it) 1995-04-21
EP0738729B1 (en) 2001-02-14
EP0738729A1 (en) 1996-10-23
DE69520093T2 (de) 2001-05-31
US5663330A (en) 1997-09-02
KR960037683A (ko) 1996-11-19
CA2167348A1 (en) 1996-10-22
JPH08291177A (ja) 1996-11-05
ITMI950825A1 (it) 1996-10-21
DK0738729T3 (da) 2001-03-19
DE69520093D1 (de) 2001-03-22
ATE199155T1 (de) 2001-02-15

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Legal Events

Date Code Title Description
0001 Granted