GB1339007A - Antibiotics and processes for their production - Google Patents

Antibiotics and processes for their production

Info

Publication number
GB1339007A
GB1339007A GB2915770A GB1339007DA GB1339007A GB 1339007 A GB1339007 A GB 1339007A GB 2915770 A GB2915770 A GB 2915770A GB 1339007D A GB1339007D A GB 1339007DA GB 1339007 A GB1339007 A GB 1339007A
Authority
GB
United Kingdom
Prior art keywords
compound
radical
ester
azido
give
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
GB2915770A
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Publication of GB1339007A publication Critical patent/GB1339007A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07F9/65611Heterocyclic 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. penicillins and analogs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/30Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • C07C57/38Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings polycyclic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/64Acyl halides
    • C07C57/72Acyl halides containing six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/64Acyl halides
    • C07C57/76Acyl halides containing halogen outside the carbonyl halide groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/08Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D277/12Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

1339007 6-Disubstituted penicillins MERCK & CO Inc 30 April 1971 [16 June 1970] 29157/70 Heading C2A The invention relates to novel penicillin compounds having the general Formula I and the corresponding 1-sulphoxides, in which R 1 is a hydroxy or mercapto radical, a substituted or unsubstituted methoxy, ethoxy, methyl, ethyl, methylthio or ethylthio radical, a carbamoyloxy, carbamoylthio, C 1-6 alkanoyloxy, C 1-6 alkanoylthio, cyano, carboxy or substituted carboxy (e.g. carbamoyl) radical and Q is an azido, amino or acylamino radical; or R 1 is halogen and Q is azido; and R is an esterifying radical or, when Q is acylamino, is a hydrogen atom, a cation or an esterifying radical. The compounds are prepared by either (i) diazotizing the amino group of a 6-aminopenicillanic acid (6-APA) ester to give a compound of Formula IT wherein R is an esterifying group, the 1-sulphoxides of these compounds (II) being novel and forming part of the invention, and then subjecting the compound (II) to one or more of the reactions described below; or (ii) reacting a 6-APA ester with an aromatic aldehyde having at least one o- or p-electronegative substituent (e.g. NO 2 , CN alkoxycarbonyl, carbamoyl, or methylsulphonyl) to give an imine derivative of the 6-APA ester, reacting this derivative with a compound which introduces the group R 1 (as defined above) and subjecting the product to aminolysis or hydrazinolysis to give a 6-R 1 -6- amino penicillanic acid, the procedure (ii) being illustrated by the following reaction scheme in which R 8 is an esterifying group. In procedure (i) the diazo compound II is formed by a conventional diazotizing procedure. If the 1-sulphoxide is desired, the 6-APA ester may be subjected to a preliminary S-oxidation step e.g. with m-chloroperbenzoic acid. The diazo compound may then be reacted with: (a) a halo-azide (or another azide together with a source of positive halogen such as a bromoacylimide or -amide) to give the corresponding 6-halo-6-azido penicillanic ester which may be subsequently reacted with a nucleophilic reagent capable of replacing the halogen by R 1 ; the latter compound may optionally be subjected to reduction to convert the -N 3 group to -NH 2 , and this amino group may then be acylated; (b) trimethyl- or triethylboron followed by a halo-azide to produce the 6-methyl or -ethyl-6- azido compound; (c) trifluoromethyl iodide, with irradiation and in the presence of a trialkylammonium azide to give the 6-CF 3 -6-azido penicillanic ester. The penicillin compounds (I) have antibacterial activity and may be mixed with a carrier or diluent and made up into pharmaceutical compositions.
GB2915770A 1970-06-16 1971-04-30 Antibiotics and processes for their production Expired GB1339007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2915770 1970-06-16

Publications (1)

Publication Number Publication Date
GB1339007A true GB1339007A (en) 1973-11-28

Family

ID=10287044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2915770A Expired GB1339007A (en) 1970-06-16 1971-04-30 Antibiotics and processes for their production

Country Status (25)

Country Link
JP (1) JPS5715117B1 (en)
AR (1) AR205683A1 (en)
AT (3) AT311550B (en)
BE (1) BE768529A (en)
CA (1) CA983478A (en)
CH (1) CH579572A5 (en)
CS (1) CS190359B2 (en)
DE (2) DE2151036C2 (en)
DK (1) DK133301C (en)
DO (1) DOP1972001821A (en)
EG (1) EG10970A (en)
FI (1) FI57418C (en)
FR (1) FR2100768B1 (en)
GB (1) GB1339007A (en)
HU (2) HU168077B (en)
IE (1) IE35370B1 (en)
IL (1) IL36990A (en)
IT (1) IT1057857B (en)
LU (1) LU63344A1 (en)
NL (1) NL178876C (en)
PH (1) PH10995A (en)
RO (3) RO58734A (en)
SE (2) SE391525B (en)
SU (2) SU460629A3 (en)
ZA (1) ZA713228B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600842A1 (en) * 1975-01-17 1976-07-22 Beecham Group Ltd NEW PENICILLIN DERIVATIVES, THE METHOD FOR THEIR MANUFACTURING AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
US4308259A (en) 1979-03-01 1981-12-29 Beecham Group Limited Penicillin derivatives
US4501696A (en) * 1981-07-10 1985-02-26 Beecham Group P.L.C. Process for the preparation of penam derivatives

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199454A2 (en) * 1972-09-15 1974-04-12 Merck & Co Inc 6-Beta-acyl amino penicillanic acids - antibiotics prepared by acylating a 6-alpha-substd -6-beta-amino penicillanic acid
CA1040620A (en) * 1972-11-14 1978-10-17 Frank J. Urban 6-alkoxy-6-acylamidopenicillins 7-alkoxy-7-acylamido acetoxycephalosporins and process
EP0071395B1 (en) * 1981-07-25 1988-08-10 Beecham Group Plc Beta-lactam antibacterial agents

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600842A1 (en) * 1975-01-17 1976-07-22 Beecham Group Ltd NEW PENICILLIN DERIVATIVES, THE METHOD FOR THEIR MANUFACTURING AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
US4048320A (en) * 1975-01-17 1977-09-13 Beecham Group Limited Penicillins
DK154888B (en) * 1975-01-17 1989-01-02 Beecham Group Ltd ANALOGY PROCEDURE FOR PREPARING 6-SUBSTITUTED-6-METHOXYPENICILLANIC ACID DERIVATIVES
US4308259A (en) 1979-03-01 1981-12-29 Beecham Group Limited Penicillin derivatives
US4501696A (en) * 1981-07-10 1985-02-26 Beecham Group P.L.C. Process for the preparation of penam derivatives

Also Published As

Publication number Publication date
CH579572A5 (en) 1976-09-15
AT311550B (en) 1973-11-26
DE2151036C2 (en) 1982-03-04
HU167333B (en) 1975-09-27
FR2100768A1 (en) 1972-03-24
IL36990A0 (en) 1971-11-29
EG10970A (en) 1976-10-31
RO58733A (en) 1975-11-15
RO58734A (en) 1976-01-15
CS190359B2 (en) 1979-05-31
FI57418B (en) 1980-04-30
AR205683A1 (en) 1976-05-31
AT320860B (en) 1975-03-10
DE2129637C2 (en) 1982-07-01
BE768529A (en) 1971-12-15
DOP1972001821A (en) 1977-07-16
SE391525B (en) 1977-02-21
JPS5715117B1 (en) 1982-03-29
DE2151036A1 (en) 1972-08-24
SE7404874L (en) 1974-04-10
SU584786A3 (en) 1977-12-15
DE2129637A1 (en) 1972-01-05
LU63344A1 (en) 1972-03-21
FI57418C (en) 1980-08-11
IT1057857B (en) 1982-03-30
RO61560A (en) 1977-02-15
NL178876C (en) 1986-06-02
CA983478A (en) 1976-02-10
IE35370B1 (en) 1976-01-21
PH10995A (en) 1977-10-20
DK133301C (en) 1976-09-27
IE35370L (en) 1971-12-16
NL7108283A (en) 1971-12-20
DK133301B (en) 1976-04-26
IL36990A (en) 1976-12-31
FR2100768B1 (en) 1974-11-15
SU460629A3 (en) 1975-02-15
ZA713228B (en) 1972-12-27
HU168077B (en) 1976-02-28
AT322738B (en) 1975-06-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years