CH556333A - Verfahren zur herstellung von 3-acyl- oder 3-alkoxycarbonyl-5,6-dihydro-4-h-pyranen. - Google Patents

Verfahren zur herstellung von 3-acyl- oder 3-alkoxycarbonyl-5,6-dihydro-4-h-pyranen.

Info

Publication number
CH556333A
CH556333A CH1725070A CH1725070A CH556333A CH 556333 A CH556333 A CH 556333A CH 1725070 A CH1725070 A CH 1725070A CH 1725070 A CH1725070 A CH 1725070A CH 556333 A CH556333 A CH 556333A
Authority
CH
Switzerland
Prior art keywords
alcoxycarbonyl
pyranes
dihydro
acyl
production
Prior art date
Application number
CH1725070A
Other languages
English (en)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH556333A publication Critical patent/CH556333A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/94—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D309/20—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hydrogen atoms and substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D309/22—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fats And Perfumes (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
CH1725070A 1969-12-04 1970-11-20 Verfahren zur herstellung von 3-acyl- oder 3-alkoxycarbonyl-5,6-dihydro-4-h-pyranen. CH556333A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691960811 DE1960811A1 (de) 1969-12-04 1969-12-04 Verfahren zur Herstellung von 3-Acyl- oder 3-Alkoxycarbonyl-5,6-dihydro-4-H-pyranen

Publications (1)

Publication Number Publication Date
CH556333A true CH556333A (de) 1974-11-29

Family

ID=5752932

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1725070A CH556333A (de) 1969-12-04 1970-11-20 Verfahren zur herstellung von 3-acyl- oder 3-alkoxycarbonyl-5,6-dihydro-4-h-pyranen.

Country Status (5)

Country Link
CH (1) CH556333A (de)
DE (1) DE1960811A1 (de)
FR (1) FR2072617A5 (de)
GB (1) GB1322919A (de)
NL (1) NL7017693A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7608720A (nl) * 1975-08-07 1977-02-09 Naarden International Nv Werkwijze voor het bereiden van deodorise- ringspreparaten.

Also Published As

Publication number Publication date
GB1322919A (en) 1973-07-11
NL7017693A (de) 1971-06-08
FR2072617A5 (de) 1971-09-24
DE1960811A1 (de) 1971-06-09

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Legal Events

Date Code Title Description
PL Patent ceased