GB1425571A - Penicillins and cephaosporins - Google Patents

Penicillins and cephaosporins

Info

Publication number
GB1425571A
GB1425571A GB1168672A GB1168672A GB1425571A GB 1425571 A GB1425571 A GB 1425571A GB 1168672 A GB1168672 A GB 1168672A GB 1168672 A GB1168672 A GB 1168672A GB 1425571 A GB1425571 A GB 1425571A
Authority
GB
United Kingdom
Prior art keywords
formula
compound
reacting
defined above
salt
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
GB1168672A
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.)
Astra Lakemedel AB
Original Assignee
Astra Lakemedel AB
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 Astra Lakemedel AB filed Critical Astra Lakemedel AB
Priority to GB1168672A priority Critical patent/GB1425571A/en
Priority to DE19732311005 priority patent/DE2311005A1/en
Priority to AU53210/73A priority patent/AU5321073A/en
Priority to FR7308759A priority patent/FR2181813B1/fr
Priority to AT213773A priority patent/AT330955B/en
Priority to JP48028903A priority patent/JPS4924988A/ja
Priority to NL7303484A priority patent/NL7303484A/xx
Publication of GB1425571A publication Critical patent/GB1425571A/en
Expired legal-status Critical Current

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
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6561Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
    • C07F9/65613Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings containing the ring system (X = CH2, O, S, NH) optionally with an additional double bond and/or substituents, e.g. cephalosporins and analogs
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

1425571 Penicillins and cephalosporins ASTRA LAKEMEDEL AB 13 March 1973 [13 March 1972] 11686/72 Heading C2C [Also in Division A5] Novel penicillins and cephalosporins of formula or pharmaceutically acceptable salts thereof, wherein R<SP>1</SP> is an organic radical, R<SP>2</SP> is wherein R<SP>5</SP> is hydrogen; alkanoyloxy; 1- pyridinium; a group -SR<SP>6</SP>, wherein R<SP>6</SP> is CH 3 or a heterocyclic group; or azido; R<SP>3</SP> is wherein R<SP>7</SP> is an alkyl, phenyl or a benzyl group, and wherein these groups are optionally substituted with one or more amino or substituted amino groups; R<SP>8</SP> is H or CH 3 and R<SP>4</SP> is alkoxy; are prepared (a) by reacting a compound of formula or a salt thereof, wherein R<SP>1</SP> , R<SP>2</SP> and R<SP>4</SP> are R<SP>1</SP>, R<SP>2</SP> and R<SP>4</SP> as defined above or are amino or carboxy groups appropriately protected, with a compound of formula R<SP>3</SP>Y, wherein R<SP>3</SP> is as defined above and Y is halogen or a sulphonic acid residue and, if necessary, removing the protecting groups; or (b) by reacting a salt of an acid of formula wherein R<SP>21</SP> and R<SP>4</SP> have the meanings given above with a compound of formula R<SP>3</SP>Y as in (a), reacting the resulting ester of formula wherein R<SP>21</SP>, R<SP>3</SP> and R<SP>4</SP> are as defined above, with a compound of formula R<SP>11</SP>-CO-Z, wherein R<SP>11</SP> is as defined above, and -CO-Z is a reactive acylating group, and, if necessary, removing any protecting groups; or (c) by reacting a compound of formula wherein RCO is the acyl group in the side chain of a natural penicillin or cephalosporin, R<SP>21</SP> and R<SP>4</SP> are as defined above and M is H or an alkali metal cation, with a compound of formula R<SP>3</SP>Y, defined as above, reacting the resulting ester with a phosphorus halide to give an imino halide, which is reacted with a lower alcohol to give an iminoether which is reacted with a compound R<SP>11</SP>-COZ, wherein R<SP>11</SP> and COZ are as defined above, treating with water or alcohol and, if necessary, removing the protecting groups. The salt of method (a) and (b) may be the tetrabutylammonium salt. Ethoxycarbonyloxymethylphenyl acetate is prepared by reacting potassium phenylacetate with chloromethylethylcarbonate. Phenylmalonic acid ethoxycarbonyloxymethyl monoester is prepared by reacting ethoxycarbonyloxymethyl phenyl acetate with solid CO 2 in the presence of n-butyllithium. Pharmaceutical compositions comprise a compound of Formula I or a pharmaceutically acceptable salt thereof with a pharmaceutically acceptable carrier. Other antibiotics may also be present (see Division A5).
GB1168672A 1972-03-13 1972-03-13 Penicillins and cephaosporins Expired GB1425571A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1168672A GB1425571A (en) 1972-03-13 1972-03-13 Penicillins and cephaosporins
DE19732311005 DE2311005A1 (en) 1972-03-13 1973-03-06 BETA-LACTAM DERIVATIVES, PROCESS FOR THEIR PRODUCTION AND PHARMACEUTICAL PRODUCTS CONTAINING THEM
AU53210/73A AU5321073A (en) 1972-03-13 1973-03-12 Penicillins and cephalosporins
FR7308759A FR2181813B1 (en) 1972-03-13 1973-03-12
AT213773A AT330955B (en) 1972-03-13 1973-03-12 PROCESS FOR MANUFACTURING NEW BETA-LACTAMEN
JP48028903A JPS4924988A (en) 1972-03-13 1973-03-12
NL7303484A NL7303484A (en) 1972-03-13 1973-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1168672A GB1425571A (en) 1972-03-13 1972-03-13 Penicillins and cephaosporins

Publications (1)

Publication Number Publication Date
GB1425571A true GB1425571A (en) 1976-02-18

Family

ID=9990827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1168672A Expired GB1425571A (en) 1972-03-13 1972-03-13 Penicillins and cephaosporins

Country Status (7)

Country Link
JP (1) JPS4924988A (en)
AT (1) AT330955B (en)
AU (1) AU5321073A (en)
DE (1) DE2311005A1 (en)
FR (1) FR2181813B1 (en)
GB (1) GB1425571A (en)
NL (1) NL7303484A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048320A (en) * 1975-01-17 1977-09-13 Beecham Group Limited Penicillins
GB2123821A (en) * 1982-06-29 1984-02-08 Astra Laekemedel Ab ???-Halogeno diethyl carbonates and their use in the preparation of antibiotics
US4606865A (en) * 1982-09-20 1986-08-19 Astra Lakemedel Aktiebolag Methods for the preparation of α-bromodiethylcarbonate
US4619785A (en) * 1982-06-29 1986-10-28 Astra Lakemedel Aktiebolag Novel synthesis route for bacampicillin

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL68992A (en) * 1982-06-29 1991-06-10 Astra Laekemedel Ab Alpha-bromo diethyl carbonate and process for the preparation of ethoxycarbonyloxy esters of penicillanic acids
US4916230A (en) * 1984-07-02 1990-04-10 Merck & Co., Inc. Process for preparing novel N-(acyloxy-alkoxy)carbonyl derivatives useful as bioreversible prodrug moieties for primary and secondary amine functions in drugs
JPH066333B2 (en) * 1986-07-21 1994-01-26 池田物産株式会社 Method of manufacturing floor car pet for vehicle
ES2054502T3 (en) * 1990-08-21 1994-08-01 Glaxo Spa ESTERS OF ACID 10- (1-HYDROXYETHYL) -11-OXO-1-AZATRICICLO (7.2.0.0 (3.8)) - UNDEC-2-EN-2-CARBOXILICO AND A PROCEDURE FOR ITS PREPARATION.
US6153135A (en) * 1993-01-08 2000-11-28 Novitsky; Charles Method for producing vacuum insulating and construction material

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048320A (en) * 1975-01-17 1977-09-13 Beecham Group Limited Penicillins
GB2123821A (en) * 1982-06-29 1984-02-08 Astra Laekemedel Ab ???-Halogeno diethyl carbonates and their use in the preparation of antibiotics
US4619785A (en) * 1982-06-29 1986-10-28 Astra Lakemedel Aktiebolag Novel synthesis route for bacampicillin
US4606865A (en) * 1982-09-20 1986-08-19 Astra Lakemedel Aktiebolag Methods for the preparation of α-bromodiethylcarbonate
US4820857A (en) * 1982-09-20 1989-04-11 Astra Lakemedel Aktiebolag α-bromodiethylcarbonate

Also Published As

Publication number Publication date
DE2311005A1 (en) 1973-10-31
FR2181813A1 (en) 1973-12-07
FR2181813B1 (en) 1976-12-03
JPS4924988A (en) 1974-03-05
ATA213773A (en) 1975-10-15
AT330955B (en) 1976-07-26
AU5321073A (en) 1974-09-12
NL7303484A (en) 1973-09-17

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees