CH615184A5 - - Google Patents

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Publication number
CH615184A5
CH615184A5 CH1184975A CH1184975A CH615184A5 CH 615184 A5 CH615184 A5 CH 615184A5 CH 1184975 A CH1184975 A CH 1184975A CH 1184975 A CH1184975 A CH 1184975A CH 615184 A5 CH615184 A5 CH 615184A5
Authority
CH
Switzerland
Prior art keywords
acid
reaction
solvent
mixture
chloride
Prior art date
Application number
CH1184975A
Other languages
German (de)
English (en)
Inventor
Billy Grinnell Jackson
Charles Wilbur Ryan
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of CH615184A5 publication Critical patent/CH615184A5/de

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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
    • C07D501/36Methylene radicals, substituted by sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH1184975A 1974-09-12 1975-09-12 CH615184A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/505,304 US3954745A (en) 1974-09-12 1974-09-12 Process for preparing cefazolin

Publications (1)

Publication Number Publication Date
CH615184A5 true CH615184A5 (xx) 1980-01-15

Family

ID=24009783

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1184975A CH615184A5 (xx) 1974-09-12 1975-09-12

Country Status (11)

Country Link
US (1) US3954745A (xx)
JP (1) JPS5148688A (xx)
BE (1) BE833245A (xx)
CA (1) CA1052769A (xx)
CH (1) CH615184A5 (xx)
DE (1) DE2540374C2 (xx)
FR (1) FR2284608A1 (xx)
GB (1) GB1516863A (xx)
IE (1) IE41280B1 (xx)
IL (1) IL47856A (xx)
NL (1) NL180318C (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR223653A1 (es) * 1977-09-27 1981-09-15 Toyama Chemical Co Ltd Procedimiento de preparacion del acido 7-(d(-)-alpha-(4-etil-2,3-dioxo-1-piperazinocarboxamido)-alpha-(4-hidroxifenil)acetamido)-3-(5-(1-metil-1,2,3,4-tetrazolil)tiometil)-delta3-cefem-4-carboxilico y su producto de adicion con n,n-dimetilacetamida
IT1180207B (it) * 1984-07-30 1987-09-23 Istituto Biochimico Italiano Procedimento per la preparazione, con resa e purezza elevate, di antibiotici beta-lattamici
JPS63287565A (ja) * 1987-05-19 1988-11-24 小松電子金属株式会社 半導体用シリコンの破砕方法
IT1265341B1 (it) * 1993-07-16 1996-11-22 Farmabios Srl Procedimento per la preparazione di cefalosporine
JPH10101679A (ja) * 1996-10-02 1998-04-21 Otsuka Chem Co Ltd セファゾリンの製造法
EP0953569A1 (en) * 1998-04-29 1999-11-03 Gist-Brocades B.V. Preparation of beta-lactam antibiotics in the presence of urea or amide
JP2004538265A (ja) 2001-04-19 2004-12-24 ビオフェルマ ムルシア,エス.アー. α−ケト酸誘導体を使用して3−セファロスポラン酸誘導体を製造する方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104937A (en) * 1964-05-28 1968-03-06 Glaxo Lab Ltd Improvements in or relating to the acylation of 7-aminocephalosporanic acid and derivatives thereof
CH527215A (de) * 1967-04-15 1972-08-31 Fujisawa Pharmaceutical Co Verfahren zur Herstellung von 3,7-disubstituierten Cephalosporinderivaten
BE793191A (fr) * 1971-12-28 1973-06-22 Toyama Chemical Co Ltd Procede pour produire des acides 7-acylamido-3-cephem-4- carboxyliques

Also Published As

Publication number Publication date
FR2284608B1 (xx) 1978-04-07
DE2540374C2 (de) 1984-03-01
FR2284608A1 (fr) 1976-04-09
IL47856A0 (en) 1975-11-25
IE41280L (en) 1976-03-12
CA1052769A (en) 1979-04-17
JPH0114239B2 (xx) 1989-03-10
NL180318C (nl) 1987-02-02
GB1516863A (en) 1978-07-05
NL180318B (nl) 1986-09-01
DE2540374A1 (de) 1976-03-25
BE833245A (fr) 1976-03-10
JPS5148688A (en) 1976-04-26
IL47856A (en) 1978-04-30
IE41280B1 (en) 1979-11-21
NL7510738A (nl) 1976-03-16
US3954745A (en) 1976-05-04

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Legal Events

Date Code Title Description
PL Patent ceased