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CA900471A - Cyclodehydration process for dibenzocycloheptenes - Google Patents

Cyclodehydration process for dibenzocycloheptenes

Info

Publication number
CA900471A
CA900471A CA900471A CA900471DA CA900471A CA 900471 A CA900471 A CA 900471A CA 900471 A CA900471 A CA 900471A CA 900471D A CA900471D A CA 900471DA CA 900471 A CA900471 A CA 900471A
Authority
CA
Canada
Prior art keywords
dibenzocycloheptenes
cyclodehydration process
cyclodehydration
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
CA900471A
Inventor
A. Davis Martin
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.)
Wyeth Canada Inc
Original Assignee
Ayerst Mckenna and Harrison 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 Ayerst Mckenna and Harrison Inc filed Critical Ayerst Mckenna and Harrison Inc
Application granted granted Critical
Publication of CA900471A publication Critical patent/CA900471A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA900471A 1969-03-28 1969-03-28 Cyclodehydration process for dibenzocycloheptenes Expired CA900471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA47245 1969-03-28

Publications (1)

Publication Number Publication Date
CA900471A true CA900471A (en) 1972-05-16

Family

ID=4085084

Family Applications (1)

Application Number Title Priority Date Filing Date
CA900471A Expired CA900471A (en) 1969-03-28 1969-03-28 Cyclodehydration process for dibenzocycloheptenes

Country Status (2)

Country Link
JP (2) JPS5124510B1 (en)
CA (1) CA900471A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189226A (en) * 1985-04-19 1993-02-23 Smithkline Beecham Corporation Ortho-substituted benzaldehydes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433781U (en) * 1977-08-09 1979-03-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189226A (en) * 1985-04-19 1993-02-23 Smithkline Beecham Corporation Ortho-substituted benzaldehydes

Also Published As

Publication number Publication date
JPS5124510B1 (en) 1976-07-24
JPS5121984B1 (en) 1976-07-06

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