FR2434161A1 - Nouvel hexahydrobenzopyranne et sa preparation - Google Patents

Nouvel hexahydrobenzopyranne et sa preparation

Info

Publication number
FR2434161A1
FR2434161A1 FR7921408A FR7921408A FR2434161A1 FR 2434161 A1 FR2434161 A1 FR 2434161A1 FR 7921408 A FR7921408 A FR 7921408A FR 7921408 A FR7921408 A FR 7921408A FR 2434161 A1 FR2434161 A1 FR 2434161A1
Authority
FR
France
Prior art keywords
hexahydrobenzopyran
preparation
new
benzopyran
hexahydro
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
FR7921408A
Other languages
English (en)
Other versions
FR2434161B1 (fr
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.)
Mitsubishi Petrochemical Co Ltd
Original Assignee
Mitsubishi Petrochemical Co Ltd
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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of FR2434161A1 publication Critical patent/FR2434161A1/fr
Application granted granted Critical
Publication of FR2434161B1 publication Critical patent/FR2434161B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fats And Perfumes (AREA)
  • Cosmetics (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Detergent Compositions (AREA)
  • Seasonings (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Ce composé est le 4a,5,6,7,8,8a-hexahydro-4,7-diméthyl-4H-1-benzopyranne répondant à la formule :
FR7921408A 1978-08-24 1979-08-24 Nouvel hexahydrobenzopyranne et sa preparation Granted FR2434161A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10332278A JPS5528970A (en) 1978-08-24 1978-08-24 Novel hexahydrobenzopyrane derivative and its preparation

Publications (2)

Publication Number Publication Date
FR2434161A1 true FR2434161A1 (fr) 1980-03-21
FR2434161B1 FR2434161B1 (fr) 1984-11-02

Family

ID=14350948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7921408A Granted FR2434161A1 (fr) 1978-08-24 1979-08-24 Nouvel hexahydrobenzopyranne et sa preparation

Country Status (3)

Country Link
US (1) US4233226A (fr)
JP (1) JPS5528970A (fr)
FR (1) FR2434161A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788289A (en) * 1986-10-24 1988-11-29 Texaco Inc. Process for preparing pyrazines from hydroxyamines
US4999439A (en) * 1990-03-22 1991-03-12 International Flavors & Fragrances Inc. Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same
US5030618A (en) * 1990-03-22 1991-07-09 International Flavors And Fragrances Inc. Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same
US20230257679A1 (en) 2020-07-31 2023-08-17 S H Kelkar And Company Limited Odorants and compositions comprising odorants

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675393A (en) * 1951-08-29 1954-04-13 Givaudan Delawanna Inc Cyclization process of geranylacetones, in order to obtain a mixture of tetramethyl-2, 5, 5, 9-hexahydrochromenes

Also Published As

Publication number Publication date
JPS5528970A (en) 1980-02-29
FR2434161B1 (fr) 1984-11-02
JPS6148512B2 (fr) 1986-10-24
US4233226A (en) 1980-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse