FR2354306A1 - PROCESS FOR PREPARING 2-PHENYL-ETHANOL DERIVATIVES - Google Patents
PROCESS FOR PREPARING 2-PHENYL-ETHANOL DERIVATIVESInfo
- Publication number
- FR2354306A1 FR2354306A1 FR7717716A FR7717716A FR2354306A1 FR 2354306 A1 FR2354306 A1 FR 2354306A1 FR 7717716 A FR7717716 A FR 7717716A FR 7717716 A FR7717716 A FR 7717716A FR 2354306 A1 FR2354306 A1 FR 2354306A1
- Authority
- FR
- France
- Prior art keywords
- bonded
- phenyl
- optionally
- carbon atom
- converted
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/26—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero-atoms
- C07C1/30—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero-atoms by splitting-off the elements of hydrogen halide from a single molecule
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
- C07C67/11—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond being mineral ester groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procédé pour la préparation de dérivés de bêta-phényl éthanol. Un dérivé de l'éthane dans lequel un atome d'halogène est lié à un atome de carbone et un groupe phényle qui peut être substitué par 1 ou 2 atomes d'halogènes ou groupes alcoyle et/ou alcoxy de 1 à 6 atomes de carbone et éventuellement aussi un ou deux groupes alcoyle de 1 à 6 atomes de carbone sont liés à l'autre atome de carbone, est transformé en un dérivé d'éthylène dans lequel le groupe phényle est lié au premier atome de carbone et le ou les groupes alcoyle éventuels mentionnés en dernier lieu sont liés à l'autre atome de carbone, par réaction avec un acide carboxylique de formule RCOOH où R est un atome d'hydrogène ou un groupe alcoyle de 1 à 6 atomes de carbone éventuellement halogéné à une température d'au moins 50 degrés C, on transforme ce dérivé d'éthylène en l'ester bêtaphényl éthylcarboxylique correspondant avec un acide carboxylique de formule RCOOH, éventuellement en présence d'un catalyseur acide fort à une température inférieure à 100 degrés C et éventuellement on hydrolyse cet ester dans des conditions basiques. Ainsi, du chlorure de néophyle peut être transformé en diméthylbenzylcarbinol.Process for the preparation of beta-phenyl ethanol derivatives. An ethane derivative in which a halogen atom is bonded to a carbon atom and a phenyl group which may be substituted with 1 or 2 halogen atoms or alkyl and / or alkoxy groups of 1 to 6 carbon atoms and optionally also one or two alkyl groups of 1 to 6 carbon atoms are bonded to the other carbon atom, is converted into an ethylene derivative in which the phenyl group is bonded to the first carbon atom and the group (s) optional alkyls mentioned last are bonded to the other carbon atom, by reaction with a carboxylic acid of formula RCOOH where R is a hydrogen atom or an alkyl group of 1 to 6 carbon atoms optionally halogenated at a temperature d 'at least 50 degrees C, this ethylene derivative is converted into the corresponding beta-phenyl ethylcarboxylic ester with a carboxylic acid of formula RCOOH, optionally in the presence of a strong acid catalyst at a temperature below 100 degrees C and optionally hydrochloric acid rolyse this ester under basic conditions. Thus, neophyll chloride can be converted into dimethylbenzylcarbinol.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7624337A GB1542112A (en) | 1976-06-11 | 1976-06-11 | Process for the preparation of 2-phenylethanol or derivatives thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2354306A1 true FR2354306A1 (en) | 1978-01-06 |
FR2354306B1 FR2354306B1 (en) | 1980-02-29 |
Family
ID=10210135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7717716A Granted FR2354306A1 (en) | 1976-06-11 | 1977-06-09 | PROCESS FOR PREPARING 2-PHENYL-ETHANOL DERIVATIVES |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS52151137A (en) |
CH (1) | CH629736A5 (en) |
DE (1) | DE2726064C2 (en) |
FR (1) | FR2354306A1 (en) |
GB (1) | GB1542112A (en) |
NL (1) | NL7706332A (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3027478A1 (en) * | 1980-07-19 | 1982-03-04 | Ruhrchemie Ag, 4200 Oberhausen | METHOD FOR PRODUCING DIMETHYLBENZYLCARBINOL AND DIMETHYLBENZYLCARBINYLFORMIAT |
DE19654072A1 (en) * | 1996-12-23 | 1998-07-09 | Buna Sow Leuna Olefinverb Gmbh | New plasticisers with low volatility and low fogging |
US7838708B2 (en) | 2001-06-20 | 2010-11-23 | Grt, Inc. | Hydrocarbon conversion process improvements |
CA2532367C (en) | 2003-07-15 | 2013-04-23 | Grt, Inc. | Hydrocarbon synthesis |
US20050171393A1 (en) | 2003-07-15 | 2005-08-04 | Lorkovic Ivan M. | Hydrocarbon synthesis |
US20080275284A1 (en) | 2004-04-16 | 2008-11-06 | Marathon Oil Company | Process for converting gaseous alkanes to liquid hydrocarbons |
US7674941B2 (en) | 2004-04-16 | 2010-03-09 | Marathon Gtf Technology, Ltd. | Processes for converting gaseous alkanes to liquid hydrocarbons |
US8173851B2 (en) | 2004-04-16 | 2012-05-08 | Marathon Gtf Technology, Ltd. | Processes for converting gaseous alkanes to liquid hydrocarbons |
US20060100469A1 (en) | 2004-04-16 | 2006-05-11 | Waycuilis John J | Process for converting gaseous alkanes to olefins and liquid hydrocarbons |
US7244867B2 (en) | 2004-04-16 | 2007-07-17 | Marathon Oil Company | Process for converting gaseous alkanes to liquid hydrocarbons |
US8642822B2 (en) | 2004-04-16 | 2014-02-04 | Marathon Gtf Technology, Ltd. | Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor |
KR101335397B1 (en) | 2006-02-03 | 2013-12-02 | 지알티, 인코포레이티드 | Separation of light gases from halogens |
AP2673A (en) | 2006-02-03 | 2013-05-23 | Grt Inc | Continuous process for converting natural gas to liquid hydrocarbons |
NZ581216A (en) | 2007-05-24 | 2011-06-30 | Grt Inc | Zone reactor incorporating reversible hydrogen halide capture and release |
US8282810B2 (en) | 2008-06-13 | 2012-10-09 | Marathon Gtf Technology, Ltd. | Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery |
US8415517B2 (en) | 2008-07-18 | 2013-04-09 | Grt, Inc. | Continuous process for converting natural gas to liquid hydrocarbons |
US8198495B2 (en) | 2010-03-02 | 2012-06-12 | Marathon Gtf Technology, Ltd. | Processes and systems for the staged synthesis of alkyl bromides |
US8367884B2 (en) | 2010-03-02 | 2013-02-05 | Marathon Gtf Technology, Ltd. | Processes and systems for the staged synthesis of alkyl bromides |
US8815050B2 (en) | 2011-03-22 | 2014-08-26 | Marathon Gtf Technology, Ltd. | Processes and systems for drying liquid bromine |
US8436220B2 (en) | 2011-06-10 | 2013-05-07 | Marathon Gtf Technology, Ltd. | Processes and systems for demethanization of brominated hydrocarbons |
US8829256B2 (en) | 2011-06-30 | 2014-09-09 | Gtc Technology Us, Llc | Processes and systems for fractionation of brominated hydrocarbons in the conversion of natural gas to liquid hydrocarbons |
US8802908B2 (en) | 2011-10-21 | 2014-08-12 | Marathon Gtf Technology, Ltd. | Processes and systems for separate, parallel methane and higher alkanes' bromination |
US9193641B2 (en) | 2011-12-16 | 2015-11-24 | Gtc Technology Us, Llc | Processes and systems for conversion of alkyl bromides to higher molecular weight hydrocarbons in circulating catalyst reactor-regenerator systems |
-
1976
- 1976-06-11 GB GB7624337A patent/GB1542112A/en not_active Expired
-
1977
- 1977-06-08 DE DE2726064A patent/DE2726064C2/en not_active Expired
- 1977-06-09 CH CH712977A patent/CH629736A5/en not_active IP Right Cessation
- 1977-06-09 NL NL7706332A patent/NL7706332A/en not_active Application Discontinuation
- 1977-06-09 JP JP6739777A patent/JPS52151137A/en active Granted
- 1977-06-09 FR FR7717716A patent/FR2354306A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7706332A (en) | 1977-12-13 |
GB1542112A (en) | 1979-03-14 |
DE2726064A1 (en) | 1977-12-22 |
CH629736A5 (en) | 1982-05-14 |
JPS52151137A (en) | 1977-12-15 |
DE2726064C2 (en) | 1985-09-19 |
FR2354306B1 (en) | 1980-02-29 |
JPS6113449B2 (en) | 1986-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |