CA1005461A - Process for preparing acetyl dimethyl norbornenes - Google Patents

Process for preparing acetyl dimethyl norbornenes

Info

Publication number
CA1005461A
CA1005461A CA184,740A CA184740A CA1005461A CA 1005461 A CA1005461 A CA 1005461A CA 184740 A CA184740 A CA 184740A CA 1005461 A CA1005461 A CA 1005461A
Authority
CA
Canada
Prior art keywords
norbornenes
preparing acetyl
acetyl dimethyl
dimethyl
preparing
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
CA184,740A
Other languages
English (en)
Inventor
James M. Sanders
John B. Hall
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
Application filed by International Flavors and Fragrances Inc filed Critical International Flavors and Fragrances Inc
Application granted granted Critical
Publication of CA1005461A publication Critical patent/CA1005461A/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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/69—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to carbon-to-carbon double or triple bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA184,740A 1972-12-07 1973-10-31 Process for preparing acetyl dimethyl norbornenes Expired CA1005461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00311709A US3852358A (en) 1972-12-07 1972-12-07 Processes for reacting di-substituted dienophiles with cyclopentadiene

Publications (1)

Publication Number Publication Date
CA1005461A true CA1005461A (en) 1977-02-15

Family

ID=23208109

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,740A Expired CA1005461A (en) 1972-12-07 1973-10-31 Process for preparing acetyl dimethyl norbornenes

Country Status (13)

Country Link
US (1) US3852358A (de)
JP (1) JPS4986355A (de)
AU (1) AU472575B2 (de)
BE (1) BE808390A (de)
BR (1) BR7309538D0 (de)
CA (1) CA1005461A (de)
CH (1) CH587791A5 (de)
DE (1) DE2361138C3 (de)
FR (1) FR2209733B1 (de)
GB (1) GB1399330A (de)
IT (1) IT1000190B (de)
NL (1) NL7314844A (de)
SU (1) SU573125A3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052457A (en) * 1974-12-02 1977-10-04 Takasago Perfumery Co., Ltd. 3,7,11,11-Tetramethyl-spiro-[5,5]undeca-8-ene-1-one
CH615145A5 (de) * 1975-06-25 1980-01-15 Givaudan & Cie Sa
US4076748A (en) * 1975-09-01 1978-02-28 Basf Aktiengesellschaft Polycyclic scents
US4076749A (en) * 1976-11-11 1978-02-28 International Flavors & Fragrances Inc. Substituted acetonaphthones, processes for preparing same, uses of same in perfumery, and intermediates used in said processes
US4076853A (en) * 1977-02-04 1978-02-28 International Flavors & Fragrances Inc. Flavoring with substituted norbornane derivatives
US4156695A (en) * 1977-07-28 1979-05-29 International Flavors & Fragrances Inc. Preparing substituted acetonaphthones
US4218347A (en) * 1977-09-15 1980-08-19 Firmenich Sa Bicyclic aldehyde perfuming and flavoring ingredients
US4549982A (en) * 1984-08-24 1985-10-29 International Flavors & Fragrances Inc. 1-Oxoalkyl-2-isopropylnorbornane derivatives, uses thereof in augmenting or enhancing the aroma of consumable materials and processes for preparing same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407508A (en) * 1944-04-26 1946-09-10 Shell Dev Unsaturated bicyclic carbonylic compounds and their preparation
US2957906A (en) * 1955-10-25 1960-10-25 Monsanto Chemicals Ketones
US3067244A (en) * 1958-03-06 1962-12-04 Shell Oil Co Process for the production of dielsalder adducts

Also Published As

Publication number Publication date
DE2361138C3 (de) 1980-10-09
FR2209733B1 (de) 1977-09-30
CH587791A5 (de) 1977-05-13
BR7309538D0 (pt) 1974-08-29
BE808390A (fr) 1974-06-07
SU573125A3 (ru) 1977-09-15
FR2209733A1 (de) 1974-07-05
AU472575B2 (en) 1976-05-27
NL7314844A (de) 1974-06-11
GB1399330A (en) 1975-07-02
IT1000190B (it) 1976-03-30
AU6210373A (en) 1975-05-01
DE2361138A1 (de) 1974-06-12
US3852358A (en) 1974-12-03
JPS4986355A (de) 1974-08-19
DE2361138B2 (de) 1980-02-07

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