BE795945A - Procede pour la preparation de dihydrocoumarin et de derives alcoyles de celle-ci - Google Patents

Procede pour la preparation de dihydrocoumarin et de derives alcoyles de celle-ci

Info

Publication number
BE795945A
BE795945A BE795945DA BE795945A BE 795945 A BE795945 A BE 795945A BE 795945D A BE795945D A BE 795945DA BE 795945 A BE795945 A BE 795945A
Authority
BE
Belgium
Prior art keywords
dihydrocoumarin
preparation
same
alkyl derivatives
derivatives
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Stamicarbon
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.)
Publication date
Publication of BE795945A publication Critical patent/BE795945A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/20Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00Essential oils; Perfumes
    • C11B9/0069Heterocyclic compounds
    • C11B9/0073Heterocyclic compounds containing only O or S as heteroatoms
    • C11B9/008Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing six atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE795945D 1972-02-26 Procede pour la preparation de dihydrocoumarin et de derives alcoyles de celle-ci BE795945A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7202539,A NL172449C (nl) 1972-02-26 1972-02-26 Bereiding van dihydrocumarine en gealkyleerde derivaten hiervan.

Publications (1)

Publication Number Publication Date
BE795945A true BE795945A (fr) 1973-08-27

Family

ID=19815471

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795945D BE795945A (fr) 1972-02-26 Procede pour la preparation de dihydrocoumarin et de derives alcoyles de celle-ci

Country Status (12)

Country Link
US (1) US3850963A (de)
JP (1) JPS596875B2 (de)
BE (1) BE795945A (de)
CA (1) CA1001636A (de)
CH (1) CH582688A5 (de)
DE (1) DE2308365C2 (de)
ES (1) ES412047A1 (de)
FR (1) FR2173300B1 (de)
GB (1) GB1368545A (de)
IT (1) IT977409B (de)
NL (1) NL172449C (de)
SE (1) SE394818B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017068A1 (de) * 1980-05-03 1981-11-05 Haarmann & Reimer Gmbh, 3450 Holzminden Verwendung von di- und tetrahydrobenzofuranderivaten als riech- und aromastoffe sowie diese enthaltende riech- und aromastoffkompositionen
US5214160A (en) * 1990-06-02 1993-05-25 Givaudan Corporation Acetyl-tri-and-tetramethyl-octahydronaphthalenes and fragrance compositions containing same
WO1994012143A2 (fr) * 1992-11-18 1994-06-09 Firmenich Sa Utilisation de furanones a titre d'ingredients parfumants
DE60006822T2 (de) * 1999-07-22 2004-09-23 Firmenich S.A. Herstellung eines gamma-ungesättigten beta-lactons und seine verwendung als aromatisierender und parfümisierender bestandteil

Also Published As

Publication number Publication date
CA1001636A (en) 1976-12-14
ES412047A1 (es) 1976-01-01
CH582688A5 (de) 1976-12-15
JPS596875B2 (ja) 1984-02-15
DE2308365A1 (de) 1973-09-13
IT977409B (it) 1974-09-10
NL172449C (nl) 1983-09-01
FR2173300B1 (de) 1976-06-11
GB1368545A (en) 1974-09-25
DE2308365C2 (de) 1984-04-26
NL172449B (nl) 1983-04-05
FR2173300A1 (de) 1973-10-05
JPS4897876A (de) 1973-12-13
SE394818B (sv) 1977-07-11
NL7202539A (de) 1973-08-28
US3850963A (en) 1974-11-26

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