FR2315504A2 - Procede pour la fabrication d'isochromanes - Google Patents

Procede pour la fabrication d'isochromanes

Info

Publication number
FR2315504A2
FR2315504A2 FR7526106A FR7526106A FR2315504A2 FR 2315504 A2 FR2315504 A2 FR 2315504A2 FR 7526106 A FR7526106 A FR 7526106A FR 7526106 A FR7526106 A FR 7526106A FR 2315504 A2 FR2315504 A2 FR 2315504A2
Authority
FR
France
Prior art keywords
isochromanes
manufacturing
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
FR7526106A
Other languages
English (en)
French (fr)
Other versions
FR2315504B2 (show.php
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.)
International Flavors and Fragrances Inc
Original Assignee
International Flavors and 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
Priority claimed from US05/590,471 external-priority patent/US3978090A/en
Application filed by International Flavors and Fragrances Inc filed Critical International Flavors and Fragrances Inc
Publication of FR2315504A2 publication Critical patent/FR2315504A2/fr
Application granted granted Critical
Publication of FR2315504B2 publication Critical patent/FR2315504B2/fr
Granted 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7526106A 1975-06-26 1975-08-25 Procede pour la fabrication d'isochromanes Granted FR2315504A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/590,471 US3978090A (en) 1974-05-01 1975-06-26 Process for production of isochromans

Publications (2)

Publication Number Publication Date
FR2315504A2 true FR2315504A2 (fr) 1977-01-21
FR2315504B2 FR2315504B2 (show.php) 1980-04-25

Family

ID=24362401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526106A Granted FR2315504A2 (fr) 1975-06-26 1975-08-25 Procede pour la fabrication d'isochromanes

Country Status (8)

Country Link
JP (1) JPS523066A (show.php)
AU (1) AU473659B2 (show.php)
CA (1) CA1055952A (show.php)
CH (1) CH622012A5 (show.php)
DE (1) DE2539773C2 (show.php)
FR (1) FR2315504A2 (show.php)
GB (1) GB1524076A (show.php)
NL (1) NL177115C (show.php)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910964A (en) * 1974-05-01 1975-10-07 Int Flavors & Fragrances Inc Process for production of isochromans

Also Published As

Publication number Publication date
JPS562067B2 (show.php) 1981-01-17
CH622012A5 (en) 1981-03-13
NL177115C (nl) 1985-08-01
CA1055952A (en) 1979-06-05
DE2539773C2 (de) 1984-07-05
DE2539773A1 (de) 1977-01-13
NL177115B (nl) 1985-03-01
FR2315504B2 (show.php) 1980-04-25
NL7509877A (nl) 1976-12-28
JPS523066A (en) 1977-01-11
AU473659B2 (en) 1976-07-01
AU8373175A (en) 1976-07-01
GB1524076A (en) 1978-09-06

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