CH599220A5 - - Google Patents

Info

Publication number
CH599220A5
CH599220A5 CH525173A CH525173A CH599220A5 CH 599220 A5 CH599220 A5 CH 599220A5 CH 525173 A CH525173 A CH 525173A CH 525173 A CH525173 A CH 525173A CH 599220 A5 CH599220 A5 CH 599220A5
Authority
CH
Switzerland
Application number
CH525173A
Inventor
Burton Grant Christensen
Ronald William Ratcliffe
Original Assignee
Merck & 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 & Co Inc filed Critical Merck & Co Inc
Publication of CH599220A5 publication Critical patent/CH599220A5/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)
CH525173A 1972-04-14 1973-04-11 CH599220A5 (enrdf_load_stackoverflow)

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
CH599220A5 true CH599220A5 (enrdf_load_stackoverflow) 1978-05-12

Family

ID=27540192

Family Applications (1)

Application Number Title Priority Date Filing Date
CH525173A CH599220A5 (enrdf_load_stackoverflow) 1972-04-14 1973-04-11

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)

Families Citing this family (2)

* 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
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
GB1424373A (en) 1976-02-11
DE2318829B2 (de) 1976-01-02
DD112455A5 (enrdf_load_stackoverflow) 1975-04-12
GB1424375A (en) 1976-02-11
FR2182953B1 (enrdf_load_stackoverflow) 1976-07-02

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased