IE57582B1 - Dihydrofuran derivatives useful as aroma chemicals and process for their preparation - Google Patents

Dihydrofuran derivatives useful as aroma chemicals and process for their preparation

Info

Publication number
IE57582B1
IE57582B1 IE1471/84A IE147184A IE57582B1 IE 57582 B1 IE57582 B1 IE 57582B1 IE 1471/84 A IE1471/84 A IE 1471/84A IE 147184 A IE147184 A IE 147184A IE 57582 B1 IE57582 B1 IE 57582B1
Authority
IE
Ireland
Prior art keywords
dihydrofuran
methyl
vinyl
ethyl
carbethoxy
Prior art date
Application number
IE1471/84A
Other languages
English (en)
Other versions
IE841471L (en
Original Assignee
Nat Distillers Chem Corp
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
Priority claimed from US06/503,952 external-priority patent/US4487946A/en
Priority claimed from US06/503,974 external-priority patent/US4515978A/en
Application filed by Nat Distillers Chem Corp filed Critical Nat Distillers Chem Corp
Publication of IE841471L publication Critical patent/IE841471L/en
Publication of IE57582B1 publication Critical patent/IE57582B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-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
    • C07D307/30—Heterocyclic compounds containing five-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
    • 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
    • C11B9/0076—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing less than 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)
  • Fats And Perfumes (AREA)
  • Cosmetics (AREA)
IE1471/84A 1983-06-13 1984-06-13 Dihydrofuran derivatives useful as aroma chemicals and process for their preparation IE57582B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/503,952 US4487946A (en) 1983-06-13 1983-06-13 Process for the isomerization of cyclopropyl ketones to 2,3-dihydrofurans
US06/503,974 US4515978A (en) 1983-06-13 1983-06-13 Dihydrofurans

Publications (2)

Publication Number Publication Date
IE841471L IE841471L (en) 1984-12-13
IE57582B1 true IE57582B1 (en) 1993-01-13

Family

ID=27054676

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1471/84A IE57582B1 (en) 1983-06-13 1984-06-13 Dihydrofuran derivatives useful as aroma chemicals and process for their preparation

Country Status (8)

Country Link
EP (1) EP0128584B1 (forum.php)
JP (1) JPH0608285A (forum.php)
AU (1) AU567946B2 (forum.php)
CA (1) CA1238332A (forum.php)
ES (1) ES8505984A1 (forum.php)
IE (1) IE57582B1 (forum.php)
IL (1) IL72084A (forum.php)
MX (1) MX160638A (forum.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681703A (en) * 1983-06-13 1987-07-21 National Distillers And Chemical Corporation Alkyl substituted-2,3-dihydrofuran fragrance compositions
US5103026A (en) * 1990-04-23 1992-04-07 Henkel Corporation Process for preparing furan compositions
JP3960317B2 (ja) * 2004-03-03 2007-08-15 日産自動車株式会社 車両用運転操作補助装置および車両用運転操作補助装置を備えた車両
JP7321659B2 (ja) * 2021-03-19 2023-08-07 長谷川香料株式会社 香味付与組成物
WO2025110206A1 (ja) * 2023-11-24 2025-05-30 三菱瓦斯化学株式会社 香料、香料組成物、香料の製造方法及び化合物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764567A (en) * 1970-08-29 1973-10-09 Takasago Perfumery Co Ltd Perfume composition
US4198341A (en) * 1977-09-08 1980-04-15 Dynamit Nobel Aktiengesellschaft 2,5,5-Trimethyl-3-carbalkoxy-4(β,β-dihalovinyl)-4,5-dihydrofurans
US4252739A (en) * 1979-08-20 1981-02-24 Emery Industries, Inc. Process for the preparation of vinylcyclopropane derivatives

Also Published As

Publication number Publication date
MX160638A (es) 1990-03-29
AU567946B2 (en) 1987-12-10
EP0128584B1 (en) 1988-10-26
IE841471L (en) 1984-12-13
ES533691A0 (es) 1985-07-01
IL72084A0 (en) 1984-10-31
ES8505984A1 (es) 1985-07-01
EP0128584A1 (en) 1984-12-19
JPH0608285A (en) 1985-01-17
IL72084A (en) 1988-11-15
JPH0564146B2 (forum.php) 1993-09-14
AU2933184A (en) 1984-12-20
CA1238332A (en) 1988-06-21

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Legal Events

Date Code Title Description
MM4A Patent lapsed