RO72228B - Procedeu pentru prepararea de 6-izopropil-1,1,4-trimetilindan - Google Patents
Procedeu pentru prepararea de 6-izopropil-1,1,4-trimetilindanInfo
- Publication number
- RO72228B RO72228B RO79033A RO7903374A RO72228B RO 72228 B RO72228 B RO 72228B RO 79033 A RO79033 A RO 79033A RO 7903374 A RO7903374 A RO 7903374A RO 72228 B RO72228 B RO 72228B
- Authority
- RO
- Romania
- Prior art keywords
- isopropyl
- trimethylindane
- preparing
- trimethylidene
- isomerization
- Prior art date
Links
- IHGSXOUUBUFNQH-UHFFFAOYSA-N 3,3,7-trimethyl-5-propan-2-yl-1,2-dihydroindene Chemical compound C(C)(C)C1=CC(=C2CCC(C2=C1)(C)C)C IHGSXOUUBUFNQH-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 2
- 238000006317 isomerization reaction Methods 0.000 abstract 2
- NAMYKGVDVNBCFQ-UHFFFAOYSA-N 2-bromopropane Chemical compound CC(C)Br NAMYKGVDVNBCFQ-UHFFFAOYSA-N 0.000 abstract 1
- PQLAYKMGZDUDLQ-UHFFFAOYSA-K aluminium bromide Chemical compound Br[Al](Br)Br PQLAYKMGZDUDLQ-UHFFFAOYSA-K 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- ULYZAYCEDJDHCC-UHFFFAOYSA-N isopropyl chloride Chemical compound CC(C)Cl ULYZAYCEDJDHCC-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/792—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic containing rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/45—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with a bicyclo ring system containing nine carbon atoms
- C07C13/465—Indenes; Completely or partially hydrogenated indenes
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- 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
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
- C07C5/2732—Catalytic processes
- C07C5/274—Catalytic processes with inorganic acids; with salts or anhydrides of acids
- C07C5/2748—Acids of halogen; Salts thereof
- C07C5/2751—Metal halides; Complexes thereof with organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00365883A US3856869A (en) | 1973-06-01 | 1973-06-01 | Process for 6-isopropyl-1, 1, 4-trimethylindan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO72228A RO72228A (ro) | 1983-04-29 |
| RO72228B true RO72228B (ro) | 1983-04-30 |
Family
ID=23440777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO79033A RO72228B (ro) | 1973-06-01 | 1974-06-01 | Procedeu pentru prepararea de 6-izopropil-1,1,4-trimetilindan |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3856869A (enExample) |
| JP (1) | JPS5030856A (enExample) |
| AT (1) | ATA449374A (enExample) |
| BE (1) | BE815847A (enExample) |
| DD (1) | DD115649A5 (enExample) |
| DE (1) | DE2425766A1 (enExample) |
| FR (1) | FR2231642B3 (enExample) |
| NL (1) | NL7407201A (enExample) |
| RO (1) | RO72228B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178311A (en) * | 1978-04-19 | 1979-12-11 | International Flavors & Fragrances Inc. | Process for the production of compounds useful in perfumery |
| EP2490993B1 (de) * | 2009-10-23 | 2014-06-11 | Basf Se | Verfahren zur herstellung m-substituierter phenylalkanole durch isomerisierung |
| ES2451010T3 (es) * | 2009-10-23 | 2014-03-26 | Basf Se | Procedimiento para la preparación de fenilalcanoles m- ó p-substituidos mediante alquilación |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3506730A (en) * | 1968-07-08 | 1970-04-14 | American Cyanamid Co | Isomerization of alkyl aromatic hydrocarbons |
-
1973
- 1973-06-01 US US00365883A patent/US3856869A/en not_active Expired - Lifetime
-
1974
- 1974-05-28 DE DE19742425766 patent/DE2425766A1/de active Pending
- 1974-05-29 NL NL7407201A patent/NL7407201A/xx unknown
- 1974-05-29 FR FR7418571A patent/FR2231642B3/fr not_active Expired
- 1974-05-30 AT AT449374A patent/ATA449374A/de not_active Application Discontinuation
- 1974-05-31 JP JP49061762A patent/JPS5030856A/ja active Pending
- 1974-05-31 BE BE145018A patent/BE815847A/xx unknown
- 1974-05-31 DD DD178907A patent/DD115649A5/xx unknown
- 1974-06-01 RO RO79033A patent/RO72228B/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7407201A (enExample) | 1974-12-03 |
| BE815847A (fr) | 1974-12-02 |
| DE2425766A1 (de) | 1975-01-02 |
| RO72228A (ro) | 1983-04-29 |
| JPS5030856A (enExample) | 1975-03-27 |
| DD115649A5 (enExample) | 1975-10-12 |
| US3856869A (en) | 1974-12-24 |
| ATA449374A (de) | 1975-10-15 |
| FR2231642A1 (enExample) | 1974-12-27 |
| FR2231642B3 (enExample) | 1977-03-25 |
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