NL7304755A - - Google Patents

Info

Publication number
NL7304755A
NL7304755A NL7304755A NL7304755A NL7304755A NL 7304755 A NL7304755 A NL 7304755A NL 7304755 A NL7304755 A NL 7304755A NL 7304755 A NL7304755 A NL 7304755A NL 7304755 A NL7304755 A NL 7304755A
Authority
NL
Netherlands
Application number
NL7304755A
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 filed Critical
Publication of NL7304755A publication Critical patent/NL7304755A/xx

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)
NL7304755A 1972-04-14 1973-04-05 NL7304755A (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
NL7304755A true NL7304755A (en) 1973-10-16

Family

ID=27540192

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7304755A NL7304755A (en) 1972-04-14 1973-04-05

Country Status (10)

Country Link
JP (1) JPS5538957B2 (en)
CH (1) CH599220A5 (en)
DD (3) DD112272A5 (en)
DE (3) DE2365582C2 (en)
FR (1) FR2182953B1 (en)
GB (2) GB1424373A (en)
IE (1) IE37510B1 (en)
IL (1) IL41986A (en)
NL (1) NL7304755A (en)
SE (2) SE7513006L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2206085A1 (en) * 1972-11-13 1974-06-07 Merck & Co Inc

Families Citing this family (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2206085A1 (en) * 1972-11-13 1974-06-07 Merck & Co Inc

Also Published As

Publication number Publication date
DE2365582A1 (en) 1975-06-26
DE2318829A1 (en) 1973-10-31
GB1424375A (en) 1976-02-11
SE7513005L (en) 1975-11-19
DD112455A5 (en) 1975-04-12
DE2365456A1 (en) 1975-02-20
GB1424373A (en) 1976-02-11
JPS4914488A (en) 1974-02-07
FR2182953A1 (en) 1973-12-14
SE7513006L (en) 1975-11-19
IE37510B1 (en) 1977-08-03
JPS5538957B2 (en) 1980-10-07
DD112272A5 (en) 1975-04-05
IL41986A (en) 1976-12-31
IE37510L (en) 1973-10-14
CH599220A5 (en) 1978-05-12
DD107053A5 (en) 1974-07-12
FR2182953B1 (en) 1976-07-02
DE2365406A1 (en) 1975-01-23
DE2318829B2 (en) 1976-01-02
DE2365582C2 (en) 1982-03-25
IL41986A0 (en) 1973-06-29

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed