ES396261A1 - Procedimiento para la preparacion de 2-metilenpropandiol- (1,3). - Google Patents
Procedimiento para la preparacion de 2-metilenpropandiol- (1,3).Info
- Publication number
- ES396261A1 ES396261A1 ES396261A ES396261A ES396261A1 ES 396261 A1 ES396261 A1 ES 396261A1 ES 396261 A ES396261 A ES 396261A ES 396261 A ES396261 A ES 396261A ES 396261 A1 ES396261 A1 ES 396261A1
- Authority
- ES
- Spain
- Prior art keywords
- alkali metal
- methylenepropanediol
- methylenepropane
- diol
- production
- 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
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 abstract 1
- 150000008041 alkali metal carbonates Chemical class 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- -1 cyanide alkali metal Chemical class 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000005809 transesterification reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/02—Acyclic alcohols with carbon-to-carbon double bonds
- C07C33/025—Acyclic alcohols with carbon-to-carbon double bonds with only one double bond
- C07C33/035—Alkenediols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702054987 DE2054987A1 (de) | 1970-11-09 | 1970-11-09 | Verfahren zur Herstellung von 2-Methylenpropandiol-( 1,3) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES396261A1 true ES396261A1 (es) | 1974-04-16 |
Family
ID=5787534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES396261A Expired ES396261A1 (es) | 1970-11-09 | 1971-10-22 | Procedimiento para la preparacion de 2-metilenpropandiol- (1,3). |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE775046A (OSRAM) |
| CA (1) | CA940939A (OSRAM) |
| DE (1) | DE2054987A1 (OSRAM) |
| ES (1) | ES396261A1 (OSRAM) |
| FR (1) | FR2113718A5 (OSRAM) |
| GB (1) | GB1313440A (OSRAM) |
| IT (1) | IT942279B (OSRAM) |
| NL (1) | NL7114869A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1027144A (en) * | 1973-05-30 | 1978-02-28 | Will D. Merritt (Jr.) | Continuous process for the production of a diol from a diol ester |
| DE2348353A1 (de) * | 1973-09-26 | 1975-04-03 | Bayer Ag | Verfahren zur herstellung von 2-methylpropandiol-(1,3) |
| DE4121048A1 (de) * | 1991-06-26 | 1993-01-07 | Basf Ag | Verfahren zur herstellung von 2-methylenpropan-1,3-dioldicarboxylaten |
| CN112341314B (zh) * | 2020-11-11 | 2021-11-02 | 北京水木滨华科技有限公司 | 一种由异丁烯制备2-甲基-1,3-丙二醇的方法 |
-
1970
- 1970-11-09 DE DE19702054987 patent/DE2054987A1/de active Pending
-
1971
- 1971-10-19 CA CA125,487A patent/CA940939A/en not_active Expired
- 1971-10-22 ES ES396261A patent/ES396261A1/es not_active Expired
- 1971-10-27 GB GB4991471A patent/GB1313440A/en not_active Expired
- 1971-10-28 NL NL7114869A patent/NL7114869A/xx unknown
- 1971-11-05 IT IT5387971A patent/IT942279B/it active
- 1971-11-08 BE BE775046A patent/BE775046A/xx unknown
- 1971-11-09 FR FR7140158A patent/FR2113718A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1313440A (en) | 1973-04-11 |
| BE775046A (fr) | 1972-05-08 |
| FR2113718A5 (OSRAM) | 1972-06-23 |
| DE2054987A1 (de) | 1972-05-10 |
| IT942279B (it) | 1973-03-20 |
| NL7114869A (OSRAM) | 1972-05-12 |
| CA940939A (en) | 1974-01-29 |
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