IE32664B1 - Penicillins - Google Patents

Penicillins

Info

Publication number
IE32664B1
IE32664B1 IE306/69A IE30669A IE32664B1 IE 32664 B1 IE32664 B1 IE 32664B1 IE 306/69 A IE306/69 A IE 306/69A IE 30669 A IE30669 A IE 30669A IE 32664 B1 IE32664 B1 IE 32664B1
Authority
IE
Ireland
Prior art keywords
solution
acylating
polymer
march
hydroxy
Prior art date
Application number
IE306/69A
Other versions
IE32664L (en
Original Assignee
Yeda Res & Dev
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 Yeda Res & Dev filed Critical Yeda Res & Dev
Publication of IE32664L publication Critical patent/IE32664L/en
Publication of IE32664B1 publication Critical patent/IE32664B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F212/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02Monomers containing only one unsaturated aliphatic radical
    • C08F212/04Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/14Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
    • C08F212/22Oxygen
    • C08F212/24Phenols or alcohols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/10Acylation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cephalosporin Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1,268,631. N-Acylating 6-amino-penicillin. YEDA RESEARCH & DEVELOPMENT CO. Ltd. 17 March, 1969 [21 March, 1968], No. 13840/68. Heading C2A. [Also in Division C3] A process for N-acylating 6-amino-penicillanic acid comprises contacting a solution of the said acid or a salt, ester, amide or other functional derivative thereof with a solid acylating polymer insoluble in the solution and comprising recurring groups of formula -BRCO wherein RCO is an organic acyl group and B is an activated group, separating solid material from the solution and recovering from the solution the corresponding N-acylated penicillin derivative, optionally as a non-toxic salt. The polymer consists of a series of repeating groups of formula wherein A is the repeating unit of a synthetic or natural polymeric chain. It is prepared by acylating a suitable polymer e.g. poly-(4-hydroxy-3-nitro)-styrene, or a polymer of N- hydroxy-maleimide which may be co-polymerized with ethylene (see Division C3). The inventive reaction may be performed in aqueous or non-aqueous solution and the product recovered by evaporation, extraction or lyophilization. Examples are given for preparing benzyl-; 2,6- dimethoxyphenyl-, 3 - (2 - chlorophenyl) - 5 - methyl-4-isoxazoloyl-; phenoxyethyl-; and carboxy benzyl-penicillins. [GB1268631A]
IE306/69A 1968-03-21 1969-03-07 Penicillins IE32664B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB03840/68A GB1268631A (en) 1968-03-21 1968-03-21 Penicillins

Publications (2)

Publication Number Publication Date
IE32664L IE32664L (en) 1969-09-21
IE32664B1 true IE32664B1 (en) 1973-10-17

Family

ID=10030313

Family Applications (1)

Application Number Title Priority Date Filing Date
IE306/69A IE32664B1 (en) 1968-03-21 1969-03-07 Penicillins

Country Status (17)

Country Link
JP (1) JPS4948436B1 (en)
AT (1) AT285816B (en)
BE (1) BE730272A (en)
BR (1) BR6907214D0 (en)
CH (1) CH537414A (en)
CS (1) CS154638B2 (en)
DE (1) DE1913486A1 (en)
DK (1) DK131861C (en)
ES (1) ES364962A1 (en)
FI (1) FI50424C (en)
FR (1) FR2035797B1 (en)
GB (1) GB1268631A (en)
IE (1) IE32664B1 (en)
IL (1) IL31807A (en)
NL (1) NL6904041A (en)
PL (1) PL79945B1 (en)
SE (1) SE359094B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794118A (en) * 1972-01-18 1973-07-16 Yeda Research And Dev Cy Ltd CARBOXYLIC ACID ACYLATION PROCESS

Also Published As

Publication number Publication date
BR6907214D0 (en) 1973-03-13
IL31807A (en) 1973-03-30
FR2035797B1 (en) 1974-01-11
IE32664L (en) 1969-09-21
DK131861B (en) 1975-09-15
CS154638B2 (en) 1974-04-30
BE730272A (en) 1969-09-01
SE359094B (en) 1973-08-20
DK131861C (en) 1976-03-22
FI50424C (en) 1976-03-10
GB1268631A (en) 1972-03-29
NL6904041A (en) 1969-09-23
FI50424B (en) 1975-12-01
DE1913486A1 (en) 1969-10-30
AT285816B (en) 1970-11-10
ES364962A1 (en) 1971-02-16
FR2035797A1 (en) 1970-12-24
JPS4948436B1 (en) 1974-12-21
PL79945B1 (en) 1975-08-30
CH537414A (en) 1973-05-31
IL31807A0 (en) 1969-05-28

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