GB766549A - Improvements in or relating to hydroxy aryl substituted propane compounds - Google Patents
Improvements in or relating to hydroxy aryl substituted propane compoundsInfo
- Publication number
- GB766549A GB766549A GB31787/53A GB3178753A GB766549A GB 766549 A GB766549 A GB 766549A GB 31787/53 A GB31787/53 A GB 31787/53A GB 3178753 A GB3178753 A GB 3178753A GB 766549 A GB766549 A GB 766549A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- aryl substituted
- acid
- hydroxy aryl
- substituted propane
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
b : b - bis - 4 - Hydroxyphenyl - propane is prepared by distilling off half acetone formed on decomposing cumene hydroperoxide with acid, condensing the remaining mixture by means of a condensation agent, and separating off the b : b - bis - 4 - hydroxyphenyl - propane. Specified condensation agents are gaseous hydrochloric acid and sulphuric acid. In examples the acid decomposition mixture from cumene hydroperoxide is distilled to give an acetone: phenol ratio of 1 : 2 and condensed with hydrogen chloride.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE766549X | 1952-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB766549A true GB766549A (en) | 1957-01-23 |
Family
ID=6673374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB31787/53A Expired GB766549A (en) | 1952-10-31 | 1953-11-17 | Improvements in or relating to hydroxy aryl substituted propane compounds |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB766549A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004108640A2 (en) * | 2003-06-04 | 2004-12-16 | General Electric Company | Integrated process for the production of bisphenol a from cumene hydroperoxide |
-
1953
- 1953-11-17 GB GB31787/53A patent/GB766549A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004108640A2 (en) * | 2003-06-04 | 2004-12-16 | General Electric Company | Integrated process for the production of bisphenol a from cumene hydroperoxide |
WO2004108640A3 (en) * | 2003-06-04 | 2005-02-24 | Gen Electric | Integrated process for the production of bisphenol a from cumene hydroperoxide |
US7491855B2 (en) | 2003-06-04 | 2009-02-17 | Sabic Innovative Plastics Ip B.V. | Integrated process for the production of bisphenol A from cumene hydroperoxide |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1310196A (en) | Production of cyclohexanone and or cyclohexanol | |
GB681613A (en) | Improvements relating to the production of phenols | |
GB766549A (en) | Improvements in or relating to hydroxy aryl substituted propane compounds | |
ES439310A1 (en) | Separation of aqueous hydrogen chloride from gaseous chlorinated hydrocarbons | |
GB666993A (en) | Process for preparing alpha-ionones | |
GB1323181A (en) | Manufacture of maleic anhydrides | |
GB1010995A (en) | Distillation in raschig-phenol process | |
GB740724A (en) | Improved process for the production of 11-bromoundecanoic acid | |
GB1042152A (en) | Process of acid activating mineral clays | |
KR880012512A (en) | Method for preparing 4,4'-biphenol and method for preparing the precursor and precursor thereof | |
GB788132A (en) | Improvements in and relating to substituted tetrahydronaphthalenes | |
GB717863A (en) | Improvements relating to rubber antioxidants | |
GB723838A (en) | Alkylcycloalkyl substituted dimethyl phenols and their manufacture and application, in stabilisation of natural or synthetic rubber | |
GB672723A (en) | Improvements in or relating to the removal of carbonaceous materials from sulphuric acid | |
GB842586A (en) | Production of cumene hydroperoxide | |
GB978611A (en) | Improvements in or relating to phenol-formaldehyde condensates and foamed products produced therefrom | |
GB692745A (en) | Improvements in or relating to the separation of gaseous mixtures | |
GB905003A (en) | Inorganic sulphur compounds | |
GB366417A (en) | Improvements in or relating to the production of hydrogen peroxide | |
GB300402A (en) | Improvements in the manufacture and production of potassium compounds free from chlorine | |
GB754862A (en) | Process and apparatus for decomposing organic hydroperoxides | |
GB552277A (en) | Improvements relating to the treatment of waste acid tar obtained from the refining of benzol, petroleum spirit and other hydrocarbons | |
GB915768A (en) | A process for the isolation of 4.4-dihydroxy diphenyl sulphone from mixtures thereof with the isomeric 2.4-dihydroxy diphenyl sulphone | |
GB486574A (en) | Improvements in or relating to the production of aryl substituted mono-olefines | |
GB786668A (en) | Production of polyalkyl benzenes |