DE2848697A1 - Verfahren zur herstellung von cyclopenten - Google Patents
Verfahren zur herstellung von cyclopentenInfo
- Publication number
- DE2848697A1 DE2848697A1 DE19782848697 DE2848697A DE2848697A1 DE 2848697 A1 DE2848697 A1 DE 2848697A1 DE 19782848697 DE19782848697 DE 19782848697 DE 2848697 A DE2848697 A DE 2848697A DE 2848697 A1 DE2848697 A1 DE 2848697A1
- Authority
- DE
- Germany
- Prior art keywords
- nickel
- cyclopentadiene
- cyclopentene
- catalyst
- ammonia
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J25/00—Catalysts of the Raney type
- B01J25/02—Raney nickel
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
- C07C5/03—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of non-aromatic carbon-to-carbon double bonds
- C07C5/05—Partial hydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2525/00—Catalysts of the Raney type
- C07C2525/02—Raney nickel
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/850,578 US4131627A (en) | 1977-11-11 | 1977-11-11 | Continuous hydrogenation of cyclopentadiene to cyclopentene using a Raney nickel catalyst saturated with ammonia |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2848697A1 true DE2848697A1 (de) | 1979-05-17 |
DE2848697C2 DE2848697C2 (de) | 1987-02-05 |
Family
ID=25308538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2848697A Expired DE2848697C2 (de) | 1977-11-11 | 1978-11-09 | Verfahren zur Herstellung von Cyclopenten durch selektive Hydrierung von Cyclopentadien |
Country Status (11)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716256A (en) * | 1985-01-31 | 1987-12-29 | Phillips Petroleum Company | Hydrogenation of dienes |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2365233A1 (de) * | 1972-12-28 | 1974-07-11 | Kanegafuchi Chemical Ind | Verfahren zur selektiven hydrierung von cyclopentadien |
DE2338078B2 (de) * | 1972-07-27 | 1975-08-28 | Snamprogetti S.P.A., Mailand (Italien) | Verfahren zur selektiven katalytischen Hydrierung von Diolefinkohlenwasserstoffen zu Olefinkohlenwasserstoffe n |
DE2534742A1 (de) * | 1974-08-29 | 1976-03-11 | Goodyear Tire & Rubber | Verfahren zur selektiven hydrierung von cyclopentadien |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2360555A (en) * | 1942-03-17 | 1944-10-17 | Shell Dev | Preparation of cyclic mono-olefins |
US3637877A (en) * | 1970-06-03 | 1972-01-25 | Phillips Petroleum Co | Modifiers for selective hydrogenation catalysts for cyclic polyenes |
-
1977
- 1977-11-11 US US05/850,578 patent/US4131627A/en not_active Expired - Lifetime
-
1978
- 1978-08-22 CA CA309,796A patent/CA1099297A/en not_active Expired
- 1978-10-23 GB GB7841646A patent/GB2007709B/en not_active Expired
- 1978-10-26 MX MX175393A patent/MX149791A/es unknown
- 1978-11-07 FR FR7831419A patent/FR2408566A1/fr active Granted
- 1978-11-08 BR BR7807331A patent/BR7807331A/pt unknown
- 1978-11-08 JP JP53137769A patent/JPS6041645B2/ja not_active Expired
- 1978-11-09 DE DE2848697A patent/DE2848697C2/de not_active Expired
- 1978-11-10 NL NL7811159A patent/NL7811159A/xx not_active Application Discontinuation
- 1978-11-10 IT IT51866/78A patent/IT1109254B/it active
- 1978-11-10 BE BE191668A patent/BE871928A/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2338078B2 (de) * | 1972-07-27 | 1975-08-28 | Snamprogetti S.P.A., Mailand (Italien) | Verfahren zur selektiven katalytischen Hydrierung von Diolefinkohlenwasserstoffen zu Olefinkohlenwasserstoffe n |
DE2365233A1 (de) * | 1972-12-28 | 1974-07-11 | Kanegafuchi Chemical Ind | Verfahren zur selektiven hydrierung von cyclopentadien |
DE2534742A1 (de) * | 1974-08-29 | 1976-03-11 | Goodyear Tire & Rubber | Verfahren zur selektiven hydrierung von cyclopentadien |
Non-Patent Citations (2)
Title |
---|
Chemiker-Zeitung, 99, 1975, 446-51 * |
J.Org.Chem., 26, 1961, 1625 * |
Also Published As
Publication number | Publication date |
---|---|
FR2408566A1 (fr) | 1979-06-08 |
DE2848697C2 (de) | 1987-02-05 |
MX149791A (es) | 1983-12-21 |
JPS5476547A (en) | 1979-06-19 |
US4131627A (en) | 1978-12-26 |
GB2007709A (en) | 1979-05-23 |
CA1099297A (en) | 1981-04-14 |
IT7851866A0 (it) | 1978-11-10 |
GB2007709B (en) | 1982-03-24 |
NL7811159A (nl) | 1979-05-15 |
FR2408566B1 (US20050075337A1-20050407-C00081.png) | 1983-08-12 |
BR7807331A (pt) | 1979-07-24 |
JPS6041645B2 (ja) | 1985-09-18 |
BE871928A (fr) | 1979-03-01 |
IT1109254B (it) | 1985-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |