IT1001924B - Processo per l alchilazione di chetoni - Google Patents
Processo per l alchilazione di chetoniInfo
- Publication number
- IT1001924B IT1001924B IT31665/73A IT3166573A IT1001924B IT 1001924 B IT1001924 B IT 1001924B IT 31665/73 A IT31665/73 A IT 31665/73A IT 3166573 A IT3166573 A IT 3166573A IT 1001924 B IT1001924 B IT 1001924B
- Authority
- IT
- Italy
- Prior art keywords
- alkylation
- ketones
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/403—Saturated compounds containing a keto group being part of a ring of a six-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
-
- 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
- C07C45/70—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 reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—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 reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
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)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722257675 DE2257675A1 (de) | 1972-11-24 | 1972-11-24 | Verfahren zur alkylierung von ketonen |
| DE19732326406 DE2326406A1 (de) | 1973-05-24 | 1973-05-24 | Verfahren zur alkylierung von ketonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1001924B true IT1001924B (it) | 1976-04-30 |
Family
ID=25764138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT31665/73A IT1001924B (it) | 1972-11-24 | 1973-11-22 | Processo per l alchilazione di chetoni |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3932518A (it) |
| JP (1) | JPS4982615A (it) |
| CA (1) | CA1020173A (it) |
| CH (1) | CH589022A5 (it) |
| FR (1) | FR2207897A1 (it) |
| GB (1) | GB1448855A (it) |
| IT (1) | IT1001924B (it) |
| NL (1) | NL7315828A (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1120457A (en) * | 1976-08-20 | 1982-03-23 | Russell M. Bimber | Preparaion of ketones |
| JPS53106682A (en) * | 1977-03-01 | 1978-09-16 | Hitachi Ltd | Supporting method for hydrated metal oxide on carrier |
| DE2941386A1 (de) * | 1979-10-12 | 1981-05-21 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von a-methylsubstituierten carbonylverbindungen |
| DE3422282A1 (de) * | 1984-06-15 | 1985-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (alpha)-methylsubstituierten ketonen |
| FR2712885B1 (fr) * | 1993-11-22 | 1996-01-12 | Rhone Poulenc Chimie | Procédé de C-alkylation d'une cétone cyclique. |
| US5488173A (en) * | 1994-08-03 | 1996-01-30 | Wang; Fey-Long | Process for selective ortho-methylation of cyclohexanones in the vapor phase |
| KR100414442B1 (ko) * | 2000-12-29 | 2004-01-07 | 학교법인연세대학교 | 방향족 케톤의 오르토-알킬화 반응법 |
| JP4562992B2 (ja) * | 2003-02-28 | 2010-10-13 | ダイセル化学工業株式会社 | イリジウム化合物触媒等を用いた有機化合物の製造法 |
| RU2594483C1 (ru) * | 2015-06-25 | 2016-08-20 | Открытое акционерное общество "Газпромнефть - Московский НПЗ" | СПОСОБ ПОЛУЧЕНИЯ α-МЕТИЛЗАМЕЩЕННЫХ КАРБОНИЛЬНЫХ СОЕДИНЕНИЙ |
| RU2609264C1 (ru) | 2015-12-09 | 2017-01-31 | Акционерное Общество "Газпромнефть - Московский Нпз" (Ао "Газпромнефть - Мнпз") | Способ получения высокооктановых компонентов из олефинов каталитического крекинга |
| CN117623852A (zh) * | 2022-08-10 | 2024-03-01 | 中国科学院大连化学物理研究所 | 一种由环戊酮和甲醇一步合成甲基环戊二烯的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2725400A (en) * | 1955-11-29 | Method for producing - ket ones | ||
| US2697730A (en) * | 1954-12-21 | Method for producing higher ketones | ||
| US2064254A (en) * | 1931-08-19 | 1936-12-15 | Fuchs Otto | Production of higher ketones |
| US2549520A (en) * | 1947-12-29 | 1951-04-17 | Du Pont | Preparation of substituted cyclic ketones |
| GB868023A (en) * | 1958-07-07 | 1961-05-17 | British Hydrocarbon Chem Ltd | Production of condensation products of aliphatic alcohols |
| US3114772A (en) * | 1960-07-13 | 1963-12-17 | Dow Chemical Co | Preparation of allyl-substituted ketones |
| US3668255A (en) * | 1967-10-31 | 1972-06-06 | Rhodia | Process for alkylation of aliphatic ketones and product |
| US3781307A (en) * | 1969-08-12 | 1973-12-25 | Rhone Poulenc Sa | Ruthenium catalyzed process for the alkylation of ketones |
| US3673255A (en) * | 1969-11-03 | 1972-06-27 | Mobil Oil Corp | Catalytic oxidative dehydrogenation of ketones with improved supported gold catalyst |
-
1973
- 1973-11-13 CA CA185,581A patent/CA1020173A/en not_active Expired
- 1973-11-19 NL NL7315828A patent/NL7315828A/xx not_active Application Discontinuation
- 1973-11-21 CH CH1638373A patent/CH589022A5/xx not_active IP Right Cessation
- 1973-11-21 US US05/417,757 patent/US3932518A/en not_active Expired - Lifetime
- 1973-11-22 IT IT31665/73A patent/IT1001924B/it active
- 1973-11-22 JP JP48130856A patent/JPS4982615A/ja active Pending
- 1973-11-23 FR FR7341787A patent/FR2207897A1/fr not_active Withdrawn
- 1973-11-23 GB GB5442873A patent/GB1448855A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3932518A (en) | 1976-01-13 |
| CA1020173A (en) | 1977-11-01 |
| JPS4982615A (it) | 1974-08-08 |
| CH589022A5 (it) | 1977-06-30 |
| GB1448855A (en) | 1976-09-08 |
| FR2207897A1 (it) | 1974-06-21 |
| NL7315828A (it) | 1974-05-28 |
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