IL69146A - Process for preparation of epimers of 1-oxa-dethiacephem compounds - Google Patents

Process for preparation of epimers of 1-oxa-dethiacephem compounds

Info

Publication number
IL69146A
IL69146A IL69146A IL6914683A IL69146A IL 69146 A IL69146 A IL 69146A IL 69146 A IL69146 A IL 69146A IL 6914683 A IL6914683 A IL 6914683A IL 69146 A IL69146 A IL 69146A
Authority
IL
Israel
Prior art keywords
dethiacephem
epimers
oxa
compounds
preparation
Prior art date
Application number
IL69146A
Other languages
English (en)
Original Assignee
Shionogi & 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 Shionogi & Co filed Critical Shionogi & Co
Publication of IL69146A publication Critical patent/IL69146A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL69146A 1982-07-02 1983-07-03 Process for preparation of epimers of 1-oxa-dethiacephem compounds IL69146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57116048A JPS597193A (ja) 1982-07-02 1982-07-02 マロニルメチル基の異性化方法

Publications (1)

Publication Number Publication Date
IL69146A true IL69146A (en) 1987-01-30

Family

ID=14677411

Family Applications (1)

Application Number Title Priority Date Filing Date
IL69146A IL69146A (en) 1982-07-02 1983-07-03 Process for preparation of epimers of 1-oxa-dethiacephem compounds

Country Status (30)

Country Link
US (1) US4504658A (fr)
EP (1) EP0098545B1 (fr)
JP (1) JPS597193A (fr)
KR (1) KR890000812B1 (fr)
AR (1) AR242391A1 (fr)
AT (1) ATE19401T1 (fr)
AU (1) AU564850B2 (fr)
BG (1) BG37526A3 (fr)
CA (1) CA1192193A (fr)
CS (1) CS244940B2 (fr)
DD (1) DD210052A5 (fr)
DE (2) DE3363161D1 (fr)
DK (1) DK160502C (fr)
EG (1) EG16539A (fr)
ES (1) ES8500954A1 (fr)
FI (1) FI832407L (fr)
GB (1) GB2124217B (fr)
GR (1) GR78620B (fr)
HU (1) HU187944B (fr)
IE (1) IE55767B1 (fr)
IL (1) IL69146A (fr)
NO (1) NO832387L (fr)
NZ (1) NZ204627A (fr)
PH (1) PH21139A (fr)
PL (1) PL141782B1 (fr)
PT (1) PT76973B (fr)
RO (1) RO86355B (fr)
SU (1) SU1225488A3 (fr)
YU (1) YU44011B (fr)
ZA (1) ZA834495B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60123490A (ja) * 1983-12-07 1985-07-02 Shionogi & Co Ltd マロニルオキサセフェムカルボン酸誘導体
US4998060A (en) * 1989-07-12 1991-03-05 Pacific Scientific Company Fault indicator with hot stick clamping mechanism
JP2006028154A (ja) * 2004-06-14 2006-02-02 Sumitomo Chemical Co Ltd 光学活性化合物の製造方法
CN102260280A (zh) * 2010-05-28 2011-11-30 上海医药工业研究院 拉氧头孢钠的制备方法
US10414839B2 (en) 2010-10-20 2019-09-17 Sirrus, Inc. Polymers including a methylene beta-ketoester and products formed therefrom
US9279022B1 (en) 2014-09-08 2016-03-08 Sirrus, Inc. Solution polymers including one or more 1,1-disubstituted alkene compounds, solution polymerization methods, and polymer compositions
US8884051B2 (en) 2010-10-20 2014-11-11 Bioformix Inc. Synthesis of methylene malonates using rapid recovery in the presence of a heat transfer agent
US9249265B1 (en) 2014-09-08 2016-02-02 Sirrus, Inc. Emulsion polymers including one or more 1,1-disubstituted alkene compounds, emulsion methods, and polymer compositions
US9828324B2 (en) 2010-10-20 2017-11-28 Sirrus, Inc. Methylene beta-diketone monomers, methods for making methylene beta-diketone monomers, polymerizable compositions and products formed therefrom
WO2013059479A2 (fr) 2011-10-19 2013-04-25 Bioformix Inc. Monomères de bêta-dicétone de méthylène, leurs procédés de production, compositions polymérisables et produits formés à partir de ceux-ci
EP2831185B1 (fr) 2012-03-30 2019-09-25 Sirrus, Inc. Formulations d'encre et de revêtement et systèmes polymérisables pour la production desdites formulations
EP2831124B1 (fr) 2012-03-30 2016-10-05 Sirrus, Inc. Articles stratifiés et composites et systèmes polymérisables pour les produire
EP2831125B1 (fr) 2012-03-30 2016-10-05 Sirrus, Inc. Procédés d'activation de compositions polymérisables, systèmes polymérisables, et produits formés
US10047192B2 (en) 2012-06-01 2018-08-14 Sirrus, Inc. Optical material and articles formed therefrom
CN105008438B (zh) 2012-11-16 2019-10-22 拜奥福米克斯公司 塑料粘结体系及方法
EP2926368B1 (fr) 2012-11-30 2020-04-08 Sirrus, Inc. Ensemble électronique
CN110204441A (zh) 2013-01-11 2019-09-06 瑟拉斯公司 经过双(羟甲基)丙二酸酯的途径获得亚甲基丙二酸酯的方法
US9416091B1 (en) 2015-02-04 2016-08-16 Sirrus, Inc. Catalytic transesterification of ester compounds with groups reactive under transesterification conditions
US9315597B2 (en) 2014-09-08 2016-04-19 Sirrus, Inc. Compositions containing 1,1-disubstituted alkene compounds for preparing polymers having enhanced glass transition temperatures
US10501400B2 (en) 2015-02-04 2019-12-10 Sirrus, Inc. Heterogeneous catalytic transesterification of ester compounds with groups reactive under transesterification conditions
US9334430B1 (en) 2015-05-29 2016-05-10 Sirrus, Inc. Encapsulated polymerization initiators, polymerization systems and methods using the same
US9217098B1 (en) 2015-06-01 2015-12-22 Sirrus, Inc. Electroinitiated polymerization of compositions having a 1,1-disubstituted alkene compound
US9518001B1 (en) 2016-05-13 2016-12-13 Sirrus, Inc. High purity 1,1-dicarbonyl substituted-1-alkenes and methods for their preparation
US9567475B1 (en) 2016-06-03 2017-02-14 Sirrus, Inc. Coatings containing polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes
US10196481B2 (en) 2016-06-03 2019-02-05 Sirrus, Inc. Polymer and other compounds functionalized with terminal 1,1-disubstituted alkene monomer(s) and methods thereof
US9617377B1 (en) 2016-06-03 2017-04-11 Sirrus, Inc. Polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes
US10428177B2 (en) 2016-06-03 2019-10-01 Sirrus, Inc. Water absorbing or water soluble polymers, intermediate compounds, and methods thereof
KR102115644B1 (ko) * 2017-09-13 2020-05-27 주식회사 동도물산 7α-알콕시옥사세펨 중간체의 제조방법
CN112480147A (zh) * 2019-09-12 2021-03-12 杭州森泽医药科技有限公司 一种拉氧头孢中间体溶剂化物及其制备方法和表征

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719667A (en) * 1970-08-24 1973-03-06 Lilly Co Eli Epimerization of 6-acylamido and 6-imido penicillin sulfoxide esters
US4167630A (en) * 1975-12-24 1979-09-11 Merck & Co., Inc. Process for epimerizing beta-lactam antibiotic compounds, and related products
CA1085392A (fr) * 1976-03-25 1980-09-09 Masayuki Narisada Arylmalonamido-1-oxadethiacephalosporines
US4234596A (en) * 1976-11-19 1980-11-18 Merck & Co., Inc. 3-(2-Aminoethylthio)-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
US4259485A (en) * 1979-04-24 1981-03-31 Eli Lilly And Company Crystallization process
US4252953A (en) * 1979-05-01 1981-02-24 Eli Lilly And Company Antibiotic crystalline epimer
US4320055A (en) * 1980-04-07 1982-03-16 Eli Lilly And Company Process for penicillin epimerization
JPS5711909A (en) * 1980-06-23 1982-01-21 Shionogi & Co Ltd Stable freeze-dried preparation of beta-lactam

Also Published As

Publication number Publication date
ES523774A0 (es) 1984-11-01
ZA834495B (en) 1984-07-25
DK160502C (da) 1991-08-26
ES8500954A1 (es) 1984-11-01
CA1192193A (fr) 1985-08-20
PH21139A (en) 1987-07-27
GB2124217B (en) 1985-09-04
US4504658A (en) 1985-03-12
BG37526A3 (en) 1985-06-14
PT76973A (en) 1983-08-01
DD210052A5 (de) 1984-05-30
PT76973B (en) 1986-01-24
CS244940B2 (en) 1986-08-14
DE3363161D1 (en) 1986-05-28
NO832387L (no) 1984-01-03
IE831527L (en) 1984-01-02
FI832407A0 (fi) 1983-06-30
EG16539A (en) 1989-03-30
GB8317634D0 (en) 1983-08-03
AU564850B2 (en) 1987-08-27
IE55767B1 (en) 1991-01-16
EP0098545A1 (fr) 1984-01-18
GB2124217A (en) 1984-02-15
KR890000812B1 (ko) 1989-04-08
AU1649683A (en) 1984-01-05
RO86355B (ro) 1985-03-31
RO86355A (fr) 1985-03-15
DK160502B (da) 1991-03-18
KR840005450A (ko) 1984-11-12
JPH0149271B2 (fr) 1989-10-24
DE98545T1 (de) 1984-08-16
DK304983D0 (da) 1983-07-01
AR242391A1 (es) 1993-03-31
PL141782B1 (en) 1987-08-31
JPS597193A (ja) 1984-01-14
SU1225488A3 (ru) 1986-04-15
YU144583A (en) 1986-02-28
PL242776A1 (en) 1984-08-13
DK304983A (da) 1984-01-03
HU187944B (en) 1986-03-28
ATE19401T1 (de) 1986-05-15
FI832407L (fi) 1984-01-03
NZ204627A (en) 1986-04-11
CS503683A2 (en) 1985-09-17
YU44011B (en) 1990-02-28
GR78620B (fr) 1984-09-27
EP0098545B1 (fr) 1986-04-23

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Legal Events

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