FR2304611A1 - Nouveaux procedes de preparation de 6,6-alcoylenedioxy-alcan-2-ones, et composes ainsi obtenus - Google Patents

Nouveaux procedes de preparation de 6,6-alcoylenedioxy-alcan-2-ones, et composes ainsi obtenus

Info

Publication number
FR2304611A1
FR2304611A1 FR7607818A FR7607818A FR2304611A1 FR 2304611 A1 FR2304611 A1 FR 2304611A1 FR 7607818 A FR7607818 A FR 7607818A FR 7607818 A FR7607818 A FR 7607818A FR 2304611 A1 FR2304611 A1 FR 2304611A1
Authority
FR
France
Prior art keywords
alcoylenedioxy
alcan
ones
compounds
preparation
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.)
Granted
Application number
FR7607818A
Other languages
English (en)
French (fr)
Other versions
FR2304611B1 (enExample
Inventor
Urs Oskar Hengartner
Pius Anton Wehrli
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2304611A1 publication Critical patent/FR2304611A1/fr
Application granted granted Critical
Publication of FR2304611B1 publication Critical patent/FR2304611B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/26—Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7607818A 1975-03-20 1976-03-18 Nouveaux procedes de preparation de 6,6-alcoylenedioxy-alcan-2-ones, et composes ainsi obtenus Granted FR2304611A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/560,062 US3972898A (en) 1975-03-20 1975-03-20 Process for the preparation of 6,6-alkylenedioxyalkan-2-ones

Publications (2)

Publication Number Publication Date
FR2304611A1 true FR2304611A1 (fr) 1976-10-15
FR2304611B1 FR2304611B1 (enExample) 1979-05-18

Family

ID=24236195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607818A Granted FR2304611A1 (fr) 1975-03-20 1976-03-18 Nouveaux procedes de preparation de 6,6-alcoylenedioxy-alcan-2-ones, et composes ainsi obtenus

Country Status (7)

Country Link
US (2) US3972898A (enExample)
JP (1) JPS51115477A (enExample)
CH (1) CH618979A5 (enExample)
DE (1) DE2611043C2 (enExample)
FR (1) FR2304611A1 (enExample)
GB (1) GB1475867A (enExample)
NL (1) NL7602855A (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610204A (en) * 1947-01-25 1952-09-09 Gen Mills Inc Synthesis of 1, 5-ketoaldehydes
US3567744A (en) * 1967-08-14 1971-03-02 Sumitomo Chemical Co Process for producing furoic acid derivatives
US3562313A (en) * 1968-05-06 1971-02-09 Alexander D Cross Intermediates for benzoic acid lactones
US3767677A (en) * 1970-07-08 1973-10-23 Hoffmann La Roche Process for the preparation of 6,6-alkylenedioxyheptan-2-one

Also Published As

Publication number Publication date
US3972898A (en) 1976-08-03
JPS51115477A (en) 1976-10-12
US4067885A (en) 1978-01-10
DE2611043A1 (de) 1976-09-30
DE2611043C2 (de) 1987-01-08
CH618979A5 (enExample) 1980-08-29
NL7602855A (nl) 1976-09-22
FR2304611B1 (enExample) 1979-05-18
JPS576429B2 (enExample) 1982-02-04
GB1475867A (en) 1977-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse