FR2116050A5 - - Google Patents

Info

Publication number
FR2116050A5
FR2116050A5 FR7142272A FR7142272A FR2116050A5 FR 2116050 A5 FR2116050 A5 FR 2116050A5 FR 7142272 A FR7142272 A FR 7142272A FR 7142272 A FR7142272 A FR 7142272A FR 2116050 A5 FR2116050 A5 FR 2116050A5
Authority
FR
France
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
FR7142272A
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR2116050A5 publication Critical patent/FR2116050A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR7142272A 1970-11-27 1971-11-25 Expired FR2116050A5 (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9342570A 1970-11-27 1970-11-27

Publications (1)

Publication Number Publication Date
FR2116050A5 true FR2116050A5 (Direct) 1972-07-07

Family

ID=22238871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142272A Expired FR2116050A5 (Direct) 1970-11-27 1971-11-25

Country Status (7)

Country Link
BE (1) BE775858A (Direct)
CA (1) CA943967A (Direct)
DE (1) DE2153844A1 (Direct)
FR (1) FR2116050A5 (Direct)
GB (1) GB1325406A (Direct)
IT (1) IT949511B (Direct)
NL (1) NL7116286A (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013444A1 (en) * 1978-11-10 1980-07-23 Shell Internationale Researchmaatschappij B.V. Complexes between 1,4,7,10,13,16-hexaoxacyclooctadecane (18-crown-6) and dimethylcarbonate or dimethyloxalate and process for isolating the macrocyclic polyether via said complexes

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436664A (en) 1980-11-03 1984-03-13 W. R. Grace & Co. Nitrogen-containing polyether macrocycles with a sidearm containing neutral electron donor groups
DE3435005A1 (de) * 1984-09-24 1986-04-03 Consortium für elektrochemische Industrie GmbH, 8000 München Verfahren zur herstellung von kronenethern
DE4133719A1 (de) * 1991-10-11 1993-04-15 Hoechst Ag Chirale, stabilisierte komplexliganden und makrocyclen und deren verwendung in fluessigkristalldisplays

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013444A1 (en) * 1978-11-10 1980-07-23 Shell Internationale Researchmaatschappij B.V. Complexes between 1,4,7,10,13,16-hexaoxacyclooctadecane (18-crown-6) and dimethylcarbonate or dimethyloxalate and process for isolating the macrocyclic polyether via said complexes

Also Published As

Publication number Publication date
NL7116286A (Direct) 1972-05-30
GB1325406A (en) 1973-08-01
CA943967A (en) 1974-03-19
IT949511B (it) 1973-06-11
BE775858A (fr) 1972-03-16
DE2153844A1 (de) 1972-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse