BE808390A - Procede pour la mise en oeuvre de la reaction de dienophiles disubstitues avec le cyclopentadiene - Google Patents

Procede pour la mise en oeuvre de la reaction de dienophiles disubstitues avec le cyclopentadiene

Info

Publication number
BE808390A
BE808390A BE138661A BE138661A BE808390A BE 808390 A BE808390 A BE 808390A BE 138661 A BE138661 A BE 138661A BE 138661 A BE138661 A BE 138661A BE 808390 A BE808390 A BE 808390A
Authority
BE
Belgium
Prior art keywords
dienophils
cyclopentadiene
disubstituted
implementing
procedure
Prior art date
Application number
BE138661A
Other languages
English (en)
Inventor
J B Hall
J M Sanders
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 BE808390A publication Critical patent/BE808390A/fr

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)
BE138661A 1972-12-07 1973-12-07 Procede pour la mise en oeuvre de la reaction de dienophiles disubstitues avec le cyclopentadiene BE808390A (fr)

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
BE808390A true BE808390A (fr) 1974-06-07

Family

ID=23208109

Family Applications (1)

Application Number Title Priority Date Filing Date
BE138661A BE808390A (fr) 1972-12-07 1973-12-07 Procede pour la mise en oeuvre de la reaction de dienophiles disubstitues avec le cyclopentadiene

Country Status (13)

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

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 (fr) * 1975-06-25 1980-01-15 Givaudan & Cie Sa
US4076748A (en) * 1975-09-01 1978-02-28 Basf Aktiengesellschaft Polycyclic scents
US4076853A (en) * 1977-02-04 1978-02-28 International Flavors & Fragrances Inc. Flavoring with substituted norbornane derivatives
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
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
AU472575B2 (en) 1976-05-27
FR2209733B1 (fr) 1977-09-30
SU573125A3 (ru) 1977-09-15
CH587791A5 (fr) 1977-05-13
DE2361138A1 (de) 1974-06-12
DE2361138C3 (de) 1980-10-09
AU6210373A (en) 1975-05-01
US3852358A (en) 1974-12-03
BR7309538D0 (pt) 1974-08-29
CA1005461A (en) 1977-02-15
DE2361138B2 (de) 1980-02-07
IT1000190B (it) 1976-03-30
GB1399330A (en) 1975-07-02
JPS4986355A (fr) 1974-08-19
NL7314844A (fr) 1974-06-11
FR2209733A1 (fr) 1974-07-05

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