CA1052769A - Process for preparing cefazolin - Google Patents

Process for preparing cefazolin

Info

Publication number
CA1052769A
CA1052769A CA232,267A CA232267A CA1052769A CA 1052769 A CA1052769 A CA 1052769A CA 232267 A CA232267 A CA 232267A CA 1052769 A CA1052769 A CA 1052769A
Authority
CA
Canada
Prior art keywords
mixture
reaction
tetrazole
solvent
dimethylacetamide
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
CA232,267A
Other languages
English (en)
French (fr)
Other versions
CA232267S (en
Inventor
Charles W. Ryan
Billy G. Jackson
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Application granted granted Critical
Publication of CA1052769A publication Critical patent/CA1052769A/en
Expired legal-status Critical Current

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
    • C07D501/36Methylene radicals, substituted by sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CA232,267A 1974-09-12 1975-07-25 Process for preparing cefazolin Expired CA1052769A (en)

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
CA1052769A true CA1052769A (en) 1979-04-17

Family

ID=24009783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,267A Expired CA1052769A (en) 1974-09-12 1975-07-25 Process for preparing cefazolin

Country Status (11)

Country Link
US (1) US3954745A (en, 2012)
JP (1) JPS5148688A (en, 2012)
BE (1) BE833245A (en, 2012)
CA (1) CA1052769A (en, 2012)
CH (1) CH615184A5 (en, 2012)
DE (1) DE2540374C2 (en, 2012)
FR (1) FR2284608A1 (en, 2012)
GB (1) GB1516863A (en, 2012)
IE (1) IE41280B1 (en, 2012)
IL (1) IL47856A (en, 2012)
NL (1) NL180318C (en, 2012)

Families Citing this family (9)

* 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
RU2210596C2 (ru) * 2000-01-21 2003-08-20 Государственный научный центр антибиотиков Способ синтеза цефазолина
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
WO2024262578A1 (en) * 2023-06-23 2024-12-26 The University Of Tokyo Synthesis of cefazolin under sequential continuous-flow conditions

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
CH557381A (de) * 1967-04-15 1974-12-31 Fujisawa Pharmaceutical Co Verfahren zur herstellung von (delta)3-cephemverbindungen.
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 (en, 2012) 1978-04-07
NL7510738A (nl) 1976-03-16
NL180318C (nl) 1987-02-02
IL47856A0 (en) 1975-11-25
BE833245A (fr) 1976-03-10
JPS5148688A (en) 1976-04-26
DE2540374A1 (de) 1976-03-25
JPH0114239B2 (en, 2012) 1989-03-10
IE41280B1 (en) 1979-11-21
DE2540374C2 (de) 1984-03-01
FR2284608A1 (fr) 1976-04-09
US3954745A (en) 1976-05-04
GB1516863A (en) 1978-07-05
CH615184A5 (en, 2012) 1980-01-15
IE41280L (en) 1976-03-12
IL47856A (en) 1978-04-30
NL180318B (nl) 1986-09-01

Similar Documents

Publication Publication Date Title
KR100442717B1 (ko) 세프디니르의 결정성 아민 염
US4358588A (en) Process for preparing cephalosporanic acid compounds
CS247081B2 (en) Production method of cefemderivatives
JPH01230547A (ja) 3−オキソ酪酸第三ブチルの製造法及びその用途
CA1052769A (en) Process for preparing cefazolin
US4714760A (en) Cephalosporin intermediates
US5387679A (en) Process for the preparation of cephalosporins intermediates
US3840531A (en) Process for preparing 7-(alpha-hydroxy-alpha-phenyl)acetamido-3-(1-methyl-1h-tetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid and derivatives thereof
US4258195A (en) Novel thiol esters and process for preparing cephalosporin compounds using same
EP0175814B1 (en) Process for preparing cephem derivatives
EP0004570B1 (en) Thiol esters, process for their preparation, pharmaceutical compositions containing them and a process for preparing cephalosporin compounds using the same
IL50774A (en) Preparation of d-(-)-2-(p-hydroxyphenyl)-glycyl chloride hydrochloride
EP0034394B1 (en) Process for the preparation of 3'-bromosubstituted deacetoxycephalosporanic acid sulphoxide derivatives
CA1236089A (en) Ceftazidime
RO109651B1 (ro) Procedeu pentru preparea unui antibiotic cefepim dihidroclorura hidrat
US4868294A (en) Process for preparing cephalosporin intermediates
EP0045717B1 (en) New cephalosporin derivatives, their production and their use
EP0101148B1 (en) Thiazole derivative, process for its preparation and use in the preparation of beta-lactam antibiotics
HU180687B (en) Process for preparing 7-acyl-amido-ceph-3-eme-4-carboxylic acid derivatives
US4237280A (en) Intermediate for cephalosporin type compound
US4376200A (en) Heterocyclic thiomethylation of the 3-position of 7-aminocephalosporanic acids
US4314059A (en) Process for preparing cephalosporin compounds
CA1204437A (en) Process for the manufacture of cephalosporins
CS214694B2 (en) Method of preparation of the cefalosporine solvates
FI82830C (fi) Ny foerening som aer anvaendbar som mellanprodukt vid framstaellning av cefalosporiner och foerfarande foer dess framstaellning.