CA1008458A - Naphthopyrans - Google Patents

Naphthopyrans

Info

Publication number
CA1008458A
CA1008458A CA161,494A CA161494A CA1008458A CA 1008458 A CA1008458 A CA 1008458A CA 161494 A CA161494 A CA 161494A CA 1008458 A CA1008458 A CA 1008458A
Authority
CA
Canada
Prior art keywords
naphthopyrans
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
CA161,494A
Other languages
English (en)
Other versions
CA161494S (en
Inventor
Pierre Pesnelle
Paul J. Teisseire
Bernard Auger
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.)
Roure SA
Original Assignee
Roure Bertrand Dupont SA
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 Roure Bertrand Dupont SA filed Critical Roure Bertrand Dupont SA
Application granted granted Critical
Publication of CA1008458A publication Critical patent/CA1008458A/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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
    • 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)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cosmetics (AREA)
  • Fats And Perfumes (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Pyrane Compounds (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
CA161,494A 1972-02-16 1973-01-17 Naphthopyrans Expired CA1008458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7205139A FR2171925B1 (xx) 1972-02-16 1972-02-16

Publications (1)

Publication Number Publication Date
CA1008458A true CA1008458A (en) 1977-04-12

Family

ID=9093568

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,494A Expired CA1008458A (en) 1972-02-16 1973-01-17 Naphthopyrans

Country Status (18)

Country Link
US (1) US3901924A (xx)
JP (1) JPS546614B2 (xx)
AR (1) AR196651A1 (xx)
AU (1) AU475748B2 (xx)
BE (1) BE795525A (xx)
BR (1) BR7300984D0 (xx)
CA (1) CA1008458A (xx)
CH (3) CH583221A5 (xx)
DE (1) DE2305981C3 (xx)
DK (1) DK137858B (xx)
ES (1) ES411625A1 (xx)
FR (1) FR2171925B1 (xx)
GB (2) GB1415046A (xx)
IT (1) IT1006565B (xx)
NL (1) NL161446C (xx)
SE (1) SE395891B (xx)
SU (1) SU468411A3 (xx)
ZA (1) ZA73289B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183256B (de) * 1958-11-27 1964-12-10 Marcel Charles Pfister Vorrichtung zum beruehrungslosen Messen der Laenge oder von Laengenaenderungen eines Objektes
DE2557784C2 (de) * 1975-12-22 1986-04-17 Hoechst Ag, 6230 Frankfurt Forskolin, Verfahren zu dessen Gewinnung und diese Verbindung enthaltende pharmazeutische Präparate
US4221679A (en) * 1979-07-25 1980-09-09 Fritzsche Dodge & Olcott, Inc. Norbornyl-substituted pyran perfumes
JPS586080U (ja) * 1981-07-07 1983-01-14 日本防蝕工業株式会社 配管接手
US5097046A (en) * 1990-03-22 1992-03-17 International Flavors & Fragrances Inc. Process for preparing alkyl substituted tetra- or hexahydrobenzopyran derivatives
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
US5023352A (en) * 1990-03-22 1991-06-11 International Flavors & Fragrances Inc. Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1028088A (fr) * 1949-11-03 1953-05-19 Firmenich & Co Nouveaux composés à odeur ambrée et leur procédé de préparation
US3796727A (en) * 1972-01-31 1974-03-12 Eastman Kodak Co Synthesis of novel benzopyran compounds

Also Published As

Publication number Publication date
GB1415046A (en) 1975-11-26
JPS546614B2 (xx) 1979-03-30
FR2171925A1 (xx) 1973-09-28
FR2171925B1 (xx) 1974-09-13
DE2305981A1 (de) 1973-08-23
DE2305981B2 (de) 1978-07-27
SU468411A3 (ru) 1975-04-25
BE795525A (fr) 1973-08-16
NL7301464A (xx) 1973-08-20
JPS4891074A (xx) 1973-11-27
DK137858B (da) 1978-05-22
IT1006565B (it) 1976-10-20
CH583221A5 (xx) 1976-12-31
GB1415045A (xx) 1975-11-26
SE395891B (sv) 1977-08-29
AU5128473A (en) 1974-07-25
CH583222A5 (xx) 1976-12-31
DE2305981C3 (de) 1979-04-05
NL161446B (nl) 1979-09-17
ZA73289B (en) 1973-10-31
US3901924A (en) 1975-08-26
NL161446C (nl) 1980-02-15
DK137858C (xx) 1978-10-23
AU475748B2 (en) 1976-09-02
CH577317A5 (xx) 1976-07-15
ES411625A1 (es) 1976-05-01
AR196651A1 (es) 1974-02-12
BR7300984D0 (pt) 1973-12-18

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