GB791542A - 3.3.3-trimethylolisopropanol and a process for its preparation - Google Patents
3.3.3-trimethylolisopropanol and a process for its preparationInfo
- Publication number
- GB791542A GB791542A GB21335/54A GB2133554A GB791542A GB 791542 A GB791542 A GB 791542A GB 21335/54 A GB21335/54 A GB 21335/54A GB 2133554 A GB2133554 A GB 2133554A GB 791542 A GB791542 A GB 791542A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trimethylolisopropanol
- preparation
- trimethylolacetone
- normal
- raney nickel
- 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
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/22—Trihydroxylic alcohols, e.g. glycerol
-
- 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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- 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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
- C07C31/205—1,3-Propanediol; 1,2-Propanediol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention comprises 3:3:3-trimethylolisopropanol and a process for its preparation by subjecting 3:3:3-trimethylolacetone to hydrogenation at normal or elevated pressure and at normal or elevated temperature in the presence of a hydrogenation catalyst, e.g. Raney nickel. platinum oxide, platinum black, or copper oxide-chromium oxide. In an example: trimethylolacetone is pressure hydrogenated using isopropanol as solvent and Raney nickel as catalyst to give 3:3:3-trimethylolisopropanol. Specification 791,541 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE791542X | 1953-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB791542A true GB791542A (en) | 1958-03-05 |
Family
ID=6704408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21335/54A Expired GB791542A (en) | 1953-08-03 | 1954-07-21 | 3.3.3-trimethylolisopropanol and a process for its preparation |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB791542A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991126A (en) * | 1975-09-11 | 1976-11-09 | Chevron Research Company | Hydroxylation of unsaturated diols to prepare novel tetraols |
-
1954
- 1954-07-21 GB GB21335/54A patent/GB791542A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991126A (en) * | 1975-09-11 | 1976-11-09 | Chevron Research Company | Hydroxylation of unsaturated diols to prepare novel tetraols |
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