GB993586A - Preparation of alkyl aromatic hydrocarbons - Google Patents
Preparation of alkyl aromatic hydrocarbonsInfo
- Publication number
- GB993586A GB993586A GB22601/63A GB2260163A GB993586A GB 993586 A GB993586 A GB 993586A GB 22601/63 A GB22601/63 A GB 22601/63A GB 2260163 A GB2260163 A GB 2260163A GB 993586 A GB993586 A GB 993586A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- aromatic
- benzenoid
- compound
- catalyst
- 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
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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/122—Metal aryl or alkyl compounds
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0237—Amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/72—Addition to a non-aromatic carbon atom of hydrocarbons containing a six-membered aromatic ring
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/32—Addition reactions to C=C or C-C triple bonds
- B01J2231/323—Hydrometalation, e.g. bor-, alumin-, silyl-, zirconation or analoguous reactions like carbometalation, hydrocarbation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
Alkyl aromatic hydrocarbons are made by telomerizing ethylene on a "benzenoid" hydrocarbon at 50-80 DEG C. in the presence of a catalyst prepared by combining a non-aromatic tertiary amine with a compound of formula LiR in which R is alkyl, cycloalkyl, phenyl, alkylphenyl, phenylalkyl or alkenyl radical containing 1-30 C. Benzenoid is defined as a compound having at least one benzene nucleous which may be substituted and/or which may be fused to an alicyclic ring. Specified benzenoid hydrocarbons are xylenes, ethylbenzene, n-propylbenzene, i-propylbenzene, trimethylbenzenes, n-, sec.- and tert.-butylbenzenes, tetrahydronaphthalene and cyclohexylbenzene. If the starting aromatic contains a saturated hydrocarbon group having a hydrogen atom attached to the a -C atom, reaction will take place in the a -position by telomerization. If there are two a -hydrogens only one site is reactive in practice. When there is no a -hydrogen reaction occurs at the aromatic nucleus and growth therefrom ensues. Examples are given which describe the synthesis of C3-C17 alkyl aromatics.ALSO:A catalyst is prepared by combining a non-aromatic tertiary amine with a compound of formula NiR in which R is a hydrocarbon radical having 1-30 C selected from alkyl, cycloalkyl, phenyl, alkylphenyl or alkenyl radical. Additionally the catalyst may contain sodium alkyls. Preferred tertiary amines are triethylene diamine, 1:4-ethylenepiperidine, and tri-lower aliphatic amines.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20267862A | 1962-06-15 | 1962-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB993586A true GB993586A (en) | 1965-05-26 |
Family
ID=22750834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB22601/63A Expired GB993586A (en) | 1962-06-15 | 1963-06-06 | Preparation of alkyl aromatic hydrocarbons |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA935187A (en) |
DE (1) | DE1468652A1 (en) |
GB (1) | GB993586A (en) |
LU (1) | LU43901A1 (en) |
NL (1) | NL144571B (en) |
-
1963
- 1963-01-16 CA CA866676A patent/CA935187A/en not_active Expired
- 1963-06-06 GB GB22601/63A patent/GB993586A/en not_active Expired
- 1963-06-07 DE DE19631468652 patent/DE1468652A1/en not_active Withdrawn
- 1963-06-12 NL NL63293930A patent/NL144571B/en unknown
- 1963-06-14 LU LU43901D patent/LU43901A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1468652A1 (en) | 1969-01-16 |
LU43901A1 (en) | 1963-08-14 |
CA935187A (en) | 1973-10-09 |
NL144571B (en) | 1975-01-15 |
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