NL173642C - Werkwijze ter bereiding van tricyclische isochromanen. - Google Patents

Werkwijze ter bereiding van tricyclische isochromanen.

Info

Publication number
NL173642C
NL173642C NLAANVRAGE7504089,A NL7504089A NL173642C NL 173642 C NL173642 C NL 173642C NL 7504089 A NL7504089 A NL 7504089A NL 173642 C NL173642 C NL 173642C
Authority
NL
Netherlands
Prior art keywords
isochromen
preparing tricyclic
tricyclic
preparing
tricyclic isochromen
Prior art date
Application number
NLAANVRAGE7504089,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7504089A (nl
Original Assignee
Int Flavors & Fragrances Inc
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 Int Flavors & Fragrances Inc filed Critical Int Flavors & Fragrances Inc
Publication of NL7504089A publication Critical patent/NL7504089A/xx
Application granted granted Critical
Publication of NL173642C publication Critical patent/NL173642C/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
    • C07D311/76—Benzo[c]pyrans
    • 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
    • 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
    • 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
    • C07D311/94—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 condensed with rings other than six-membered or with ring systems containing such rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
NLAANVRAGE7504089,A 1974-05-01 1975-04-07 Werkwijze ter bereiding van tricyclische isochromanen. NL173642C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US466068A US3910964A (en) 1974-05-01 1974-05-01 Process for production of isochromans

Publications (2)

Publication Number Publication Date
NL7504089A NL7504089A (nl) 1975-11-04
NL173642C true NL173642C (nl) 1984-02-16

Family

ID=23850324

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7504089,A NL173642C (nl) 1974-05-01 1975-04-07 Werkwijze ter bereiding van tricyclische isochromanen.

Country Status (9)

Country Link
US (1) US3910964A (xx)
JP (1) JPS5420498B2 (xx)
CA (1) CA1049538A (xx)
CH (1) CH610319A5 (xx)
DE (1) DE2516809C3 (xx)
FR (1) FR2288742A1 (xx)
GB (1) GB1452049A (xx)
NL (1) NL173642C (xx)
SU (1) SU584777A3 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978090A (en) * 1974-05-01 1976-08-31 International Flavors & Fragrances Inc. Process for production of isochromans
CA1055952A (en) * 1975-06-26 1979-06-05 International Flavors And Fragrances Inc. Process for production of isochromans
US4162256A (en) * 1978-04-19 1979-07-24 International Flavors & Fragrances Inc. Process for the production of compounds useful in perfumery
US4301076A (en) * 1979-08-03 1981-11-17 International Flavors & Fragrances Inc. Isochroman musk compounds and organoleptic uses thereof
US4315951A (en) * 1979-08-03 1982-02-16 International Flavors & Fragrances Inc. Flavoring with indane alkanols and tricyclic isochromans
US4265818A (en) * 1979-08-03 1981-05-05 International Flavors & Fragrances Inc. Indane alkanols and tricyclic isochromans and organoleptic uses thereof
US4250200A (en) * 1979-08-03 1981-02-10 International Flavors & Fragrances Inc. Flavoring with a mixture of isochroman musk compounds
DE3306200A1 (de) * 1983-02-23 1984-08-23 Haarmann & Reimer Gmbh, 3450 Holzminden Verfahren zur herstellung von isochroman-derivaten
US5376630A (en) * 1994-03-17 1994-12-27 International Flavors & Fragrances Inc. Methyl, substituted propyl-substituted pentamethyl indane derivatives, processes for producing same and perfumery uses thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991146A (en) * 1962-07-23 1965-05-05 Int Flavors & Fragrances Inc New tricyclic isochromans with musk odour

Also Published As

Publication number Publication date
FR2288742B1 (xx) 1980-02-29
FR2288742A1 (fr) 1976-05-21
DE2516809A1 (de) 1975-11-20
CH610319A5 (xx) 1979-04-12
SU584777A3 (ru) 1977-12-15
DE2516809C3 (de) 1980-05-08
JPS50149675A (xx) 1975-11-29
US3910964A (en) 1975-10-07
GB1452049A (en) 1976-10-06
AU7979375A (en) 1976-10-07
NL7504089A (nl) 1975-11-04
CA1049538A (en) 1979-02-27
DE2516809B2 (de) 1979-08-30
JPS5420498B2 (xx) 1979-07-23

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent