NL7202539A - - Google Patents

Info

Publication number
NL7202539A
NL7202539A NL7202539A NL7202539A NL7202539A NL 7202539 A NL7202539 A NL 7202539A NL 7202539 A NL7202539 A NL 7202539A NL 7202539 A NL7202539 A NL 7202539A NL 7202539 A NL7202539 A NL 7202539A
Authority
NL
Netherlands
Application number
NL7202539A
Other versions
NL172449B (nl
NL172449C (nl
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 to BE795945D priority Critical patent/BE795945A/fr
Application filed filed Critical
Priority to NLAANVRAGE7202539,A priority patent/NL172449C/xx
Priority to IT48334/73A priority patent/IT977409B/it
Priority to DE2308365A priority patent/DE2308365C2/de
Priority to CH248973A priority patent/CH582688A5/xx
Priority to JP48022057A priority patent/JPS596875B2/ja
Priority to US00335114A priority patent/US3850963A/en
Priority to ES412047A priority patent/ES412047A1/es
Priority to GB942273A priority patent/GB1368545A/en
Priority to SE7302670A priority patent/SE394818B/xx
Priority to FR7306673A priority patent/FR2173300B1/fr
Priority to CA164,569A priority patent/CA1001636A/en
Publication of NL7202539A publication Critical patent/NL7202539A/xx
Publication of NL172449B publication Critical patent/NL172449B/xx
Application granted granted Critical
Publication of NL172449C publication Critical patent/NL172449C/xx

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)
NLAANVRAGE7202539,A 1972-02-26 1972-02-26 Bereiding van dihydrocumarine en gealkyleerde derivaten hiervan. NL172449C (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
BE795945D BE795945A (fr) 1972-02-26 Procede pour la preparation de dihydrocoumarin et de derives alcoyles de celle-ci
NLAANVRAGE7202539,A NL172449C (nl) 1972-02-26 1972-02-26 Bereiding van dihydrocumarine en gealkyleerde derivaten hiervan.
IT48334/73A IT977409B (it) 1972-02-26 1973-02-19 Procedimento per la preparazione di diidrocumarina dei suoi derivati alchilici che sono utili nell in dustria dei profumi
DE2308365A DE2308365C2 (de) 1972-02-26 1973-02-20 Verfahren zur Herstellung von 3,4-Dihydrocumarin
CH248973A CH582688A5 (fr) 1972-02-26 1973-02-21
US00335114A US3850963A (en) 1972-02-26 1973-02-23 Preparation of dihydrocoumarin and of alkyl derivatives thereof
JP48022057A JPS596875B2 (ja) 1972-02-26 1973-02-23 ジヒドロクマリン オヨビ ソノ アルキルチカンユウドウタイ ノ セイゾウホウホウ
ES412047A ES412047A1 (es) 1972-02-26 1973-02-24 Un procedimiento para la preparacion de dihidrocumarina o una alcohil-dihidrocumarina.
GB942273A GB1368545A (en) 1972-02-26 1973-02-26 Preparation of dihydrocoumarin and of alkyl derivatives thereof
SE7302670A SE394818B (sv) 1972-02-26 1973-02-26 Sett att framstella dihydrokumarin och alkylerade derivat derav
FR7306673A FR2173300B1 (fr) 1972-02-26 1973-02-26
CA164,569A CA1001636A (en) 1972-02-26 1973-02-26 Preparation of dihydrocoumarin and of alkyl derivatives thereof

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 (3)

Publication Number Publication Date
NL7202539A true NL7202539A (fr) 1973-08-28
NL172449B NL172449B (nl) 1983-04-05
NL172449C NL172449C (nl) 1983-09-01

Family

ID=19815471

Family Applications (1)

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

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
DE69319576T2 (de) * 1992-11-18 1999-01-07 Firmenich & Cie Verwendung von Furanonen wie Duftstoffe
CN1149207C (zh) * 1999-07-22 2004-05-12 弗门尼舍有限公司 制备β,γ-不饱和内酯的方法及其作为增香和调味组份的应用

Also Published As

Publication number Publication date
JPS596875B2 (ja) 1984-02-15
FR2173300A1 (fr) 1973-10-05
BE795945A (fr) 1973-08-27
ES412047A1 (es) 1976-01-01
JPS4897876A (fr) 1973-12-13
CH582688A5 (fr) 1976-12-15
GB1368545A (en) 1974-09-25
IT977409B (it) 1974-09-10
CA1001636A (en) 1976-12-14
NL172449B (nl) 1983-04-05
NL172449C (nl) 1983-09-01
DE2308365C2 (de) 1984-04-26
DE2308365A1 (de) 1973-09-13
FR2173300B1 (fr) 1976-06-11
US3850963A (en) 1974-11-26
SE394818B (sv) 1977-07-11

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee