GB1424373A - 7-azido-cephalosporin compounds and their preparation - Google Patents

7-azido-cephalosporin compounds and their preparation

Info

Publication number
GB1424373A
GB1424373A GB1705073A GB1705073A GB1424373A GB 1424373 A GB1424373 A GB 1424373A GB 1705073 A GB1705073 A GB 1705073A GB 1705073 A GB1705073 A GB 1705073A GB 1424373 A GB1424373 A GB 1424373A
Authority
GB
United Kingdom
Prior art keywords
azido
acid
reacted
reaction
ester
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
GB1705073A
Other languages
English (en)
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
Priority claimed from US05/336,561 external-priority patent/US3962224A/en
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of GB1424373A publication Critical patent/GB1424373A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D257/00Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04Five-membered rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00Derivatives of isocyanic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58Preparation of carboxylic acid halides
    • C07C51/60Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/121,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/1251,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • 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
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40Esters thereof
    • C07F9/4003Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4006Esters of acyclic acids which can have further substituents on alkyl
    • 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
    • C07F9/553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/568Four-membered rings

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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1705073A 1972-04-14 1973-04-10 7-azido-cephalosporin compounds and their preparation Expired GB1424373A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24427172A 1972-04-14 1972-04-14
US26784572A 1972-06-30 1972-06-30
US26784672A 1972-06-30 1972-06-30
US29635672A 1972-10-10 1972-10-10
US05/336,561 US3962224A (en) 1972-10-10 1973-03-05 Cephalosporin compounds

Publications (1)

Publication Number Publication Date
GB1424373A true GB1424373A (en) 1976-02-11

Family

ID=27540192

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1705073A Expired GB1424373A (en) 1972-04-14 1973-04-10 7-azido-cephalosporin compounds and their preparation
GB596475A Expired GB1424375A (en) 1972-04-14 1973-04-10 Dl-cephalosporin derivatives

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB596475A Expired GB1424375A (en) 1972-04-14 1973-04-10 Dl-cephalosporin derivatives

Country Status (10)

Country Link
JP (1) JPS5538957B2 (enrdf_load_stackoverflow)
CH (1) CH599220A5 (enrdf_load_stackoverflow)
DD (3) DD112272A5 (enrdf_load_stackoverflow)
DE (3) DE2365406A1 (enrdf_load_stackoverflow)
FR (1) FR2182953B1 (enrdf_load_stackoverflow)
GB (2) GB1424373A (enrdf_load_stackoverflow)
IE (1) IE37510B1 (enrdf_load_stackoverflow)
IL (1) IL41986A (enrdf_load_stackoverflow)
NL (1) NL7304755A (enrdf_load_stackoverflow)
SE (2) SE7513005L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300856A (en) * 1995-05-16 1996-11-20 Pfizer Ltd Beta-lactam preparation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947413A (en) * 1972-11-13 1976-03-30 Merck & Co., Inc. 3-α-Substituted cephalosporins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300856A (en) * 1995-05-16 1996-11-20 Pfizer Ltd Beta-lactam preparation

Also Published As

Publication number Publication date
DE2365582C2 (de) 1982-03-25
IE37510B1 (en) 1977-08-03
DE2318829A1 (de) 1973-10-31
IL41986A0 (en) 1973-06-29
JPS4914488A (enrdf_load_stackoverflow) 1974-02-07
DE2365456A1 (de) 1975-02-20
DD107053A5 (enrdf_load_stackoverflow) 1974-07-12
NL7304755A (enrdf_load_stackoverflow) 1973-10-16
SE7513005L (sv) 1975-11-19
SE7513006L (sv) 1975-11-19
IE37510L (en) 1973-10-14
DD112272A5 (enrdf_load_stackoverflow) 1975-04-05
IL41986A (en) 1976-12-31
DE2365406A1 (de) 1975-01-23
FR2182953A1 (enrdf_load_stackoverflow) 1973-12-14
JPS5538957B2 (enrdf_load_stackoverflow) 1980-10-07
DE2365582A1 (de) 1975-06-26
DE2318829B2 (de) 1976-01-02
CH599220A5 (enrdf_load_stackoverflow) 1978-05-12
DD112455A5 (enrdf_load_stackoverflow) 1975-04-12
GB1424375A (en) 1976-02-11
FR2182953B1 (enrdf_load_stackoverflow) 1976-07-02

Similar Documents

Publication Publication Date Title
GB1358721A (en) Tetrahydronaphthyloxyaminopropanols and related compounds
GB1424373A (en) 7-azido-cephalosporin compounds and their preparation
GB1477293A (en) Tetralone and indanone derivatives and process for their preparations
Netscher et al. Sterically Crowded Sulfonate Esters: Novel Leaving Groups with Hindered SO Cleavage
GB1321424A (en) N-phenyl-n-disubstituted aminoalkyl-2-amino indanes
US4350641A (en) 4-Tert.-butoxyphenylglycinonitrile and the preparation of D-(-)- and L-(+)-4-hydroxyphenylglycine
US2671800A (en) Process of preparing bisulfite addition products of malonaldehyde
Gall et al. Arylformamidines with antinociceptive properties
GB1455017A (en) Epimerization of cephem-related compounds
GB1527408A (en) 2,5-dideoxystreptamine derivatives
US3839423A (en) Demethylation process
GB1444717A (en) Bicycloalkyl derivatives
GB1439898A (en) Method of preparing substituted cephalosporins and penicillins
Russell et al. Electron transfer processes. 36. Carbon-carbon bond scission in an aliphatic SRN reaction
KR910004605B1 (ko) 2,4-디클로로플루오로벤젠의 제조방법
SU387976A1 (ru) Способ получения тринитроэтиловых эфиров 1,1-диарилц,иклопропанкарбоновых кислот
GB1494804A (en) Manufacture of cyclocitral
GB1472344A (en) Methylene dibenzocycloheptanes
JPS6317049B2 (enrdf_load_stackoverflow)
GB1449540A (en) Nitrostyrene derivatives process for their preparation and compo sitions containing same
US3509185A (en) Process for the manufacture of carbonyl compounds
JPS55143962A (en) Novel aldehyde compound and its preparation
JPS5690036A (en) Cyclohexylidene acetic acid derivative and its preparation
GB1398314A (en) Process for the manufacture of hexahydroindane-4-carboxylic acid derivatives
GB1415080A (en) 7-amino-3-cephem compounds and derivatives

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee