CA1001636A - Preparation of dihydrocoumarin and of alkyl derivatives thereof - Google Patents

Preparation of dihydrocoumarin and of alkyl derivatives thereof

Info

Publication number
CA1001636A
CA1001636A CA164,569A CA164569A CA1001636A CA 1001636 A CA1001636 A CA 1001636A CA 164569 A CA164569 A CA 164569A CA 1001636 A CA1001636 A CA 1001636A
Authority
CA
Canada
Prior art keywords
dihydrocoumarin
preparation
alkyl derivatives
derivatives
alkyl
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.)
Expired
Application number
CA164,569A
Other languages
English (en)
Other versions
CA164569S (en
Inventor
Egidius J.M. Verheijen
Jozef A. Thoma
Johannes J.M. Deumens
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Application granted granted Critical
Publication of CA1001636A publication Critical patent/CA1001636A/en
Expired legal-status Critical Current

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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/20—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, 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
    • C11B9/00—Essential oils; Perfumes
    • C11B9/0069—Heterocyclic compounds
    • C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
    • C11B9/008—Heterocyclic 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)
CA164,569A 1972-02-26 1973-02-26 Preparation of dihydrocoumarin and of alkyl derivatives thereof Expired CA1001636A (en)

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
CA1001636A true CA1001636A (en) 1976-12-14

Family

ID=19815471

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,569A Expired CA1001636A (en) 1972-02-26 1973-02-26 Preparation of dihydrocoumarin and of alkyl derivatives thereof

Country Status (12)

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

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
ES412047A1 (es) 1976-01-01
CH582688A5 (fr) 1976-12-15
JPS596875B2 (ja) 1984-02-15
DE2308365A1 (de) 1973-09-13
BE795945A (fr) 1973-08-27
IT977409B (it) 1974-09-10
NL172449C (nl) 1983-09-01
FR2173300B1 (fr) 1976-06-11
GB1368545A (en) 1974-09-25
DE2308365C2 (de) 1984-04-26
NL172449B (nl) 1983-04-05
FR2173300A1 (fr) 1973-10-05
JPS4897876A (fr) 1973-12-13
SE394818B (sv) 1977-07-11
NL7202539A (fr) 1973-08-28
US3850963A (en) 1974-11-26

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