AU473659B2 - Process for production of isochromans - Google Patents

Process for production of isochromans

Info

Publication number
AU473659B2
AU473659B2 AU83731/75A AU8373175A AU473659B2 AU 473659 B2 AU473659 B2 AU 473659B2 AU 83731/75 A AU83731/75 A AU 83731/75A AU 8373175 A AU8373175 A AU 8373175A AU 473659 B2 AU473659 B2 AU 473659B2
Authority
AU
Australia
Prior art keywords
isochromans
production
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
AU83731/75A
Other languages
English (en)
Other versions
AU8373175A (en
Inventor
Milton Sanders And Loren Hall Michael James
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
Application granted granted Critical
Publication of AU473659B2 publication Critical patent/AU473659B2/en
Publication of AU8373175A publication Critical patent/AU8373175A/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
    • 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)
AU83731/75A 1975-06-26 1975-08-06 Process for production of isochromans Expired AU473659B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS590,471 1975-06-26
US05/590,471 US3978090A (en) 1974-05-01 1975-06-26 Process for production of isochromans

Publications (2)

Publication Number Publication Date
AU473659B2 true AU473659B2 (en) 1976-07-01
AU8373175A AU8373175A (en) 1976-07-01

Family

ID=24362401

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83731/75A Expired AU473659B2 (en) 1975-06-26 1975-08-06 Process for production of isochromans

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
FR2315504A2 (fr) 1977-01-21
AU8373175A (en) 1976-07-01
GB1524076A (en) 1978-09-06

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