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 cyclopentadieneInfo
- 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
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)
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 (xx) |
| JP (1) | JPS4986355A (xx) |
| AU (1) | AU472575B2 (xx) |
| BE (1) | BE808390A (xx) |
| BR (1) | BR7309538D0 (xx) |
| CA (1) | CA1005461A (xx) |
| CH (1) | CH587791A5 (xx) |
| DE (1) | DE2361138C3 (xx) |
| FR (1) | FR2209733B1 (xx) |
| GB (1) | GB1399330A (xx) |
| IT (1) | IT1000190B (xx) |
| NL (1) | NL7314844A (xx) |
| SU (1) | SU573125A3 (xx) |
Families Citing this family (8)
| 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 (xx) * | 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)
| 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 |
-
1972
- 1972-12-07 US US00311709A patent/US3852358A/en not_active Expired - Lifetime
-
1973
- 1973-10-29 NL NL7314844A patent/NL7314844A/xx not_active Application Discontinuation
- 1973-10-31 CA CA184,740A patent/CA1005461A/en not_active Expired
- 1973-11-01 AU AU62103/73A patent/AU472575B2/en not_active Expired
- 1973-11-20 CH CH1628273A patent/CH587791A5/xx not_active IP Right Cessation
- 1973-11-30 GB GB5567173A patent/GB1399330A/en not_active Expired
- 1973-11-30 FR FR7342790A patent/FR2209733B1/fr not_active Expired
- 1973-12-05 IT IT54081/73A patent/IT1000190B/it active
- 1973-12-05 BR BR9538/73A patent/BR7309538D0/pt unknown
- 1973-12-06 SU SU7301975535A patent/SU573125A3/ru active
- 1973-12-07 BE BE138661A patent/BE808390A/xx unknown
- 1973-12-07 JP JP48136282A patent/JPS4986355A/ja active Pending
- 1973-12-07 DE DE2361138A patent/DE2361138C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1005461A (en) | 1977-02-15 |
| IT1000190B (it) | 1976-03-30 |
| CH587791A5 (xx) | 1977-05-13 |
| SU573125A3 (ru) | 1977-09-15 |
| GB1399330A (en) | 1975-07-02 |
| FR2209733A1 (xx) | 1974-07-05 |
| JPS4986355A (xx) | 1974-08-19 |
| DE2361138B2 (de) | 1980-02-07 |
| NL7314844A (xx) | 1974-06-11 |
| AU6210373A (en) | 1975-05-01 |
| BR7309538D0 (pt) | 1974-08-29 |
| DE2361138A1 (de) | 1974-06-12 |
| AU472575B2 (en) | 1976-05-27 |
| US3852358A (en) | 1974-12-03 |
| DE2361138C3 (de) | 1980-10-09 |
| FR2209733B1 (xx) | 1977-09-30 |
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