GB1426302A - Procuction of 2,2-dimethyl-1,3-propanediol monoester of hydro xypivalic acid - Google Patents
Procuction of 2,2-dimethyl-1,3-propanediol monoester of hydro xypivalic acidInfo
- Publication number
- GB1426302A GB1426302A GB3197873A GB3197873A GB1426302A GB 1426302 A GB1426302 A GB 1426302A GB 3197873 A GB3197873 A GB 3197873A GB 3197873 A GB3197873 A GB 3197873A GB 1426302 A GB1426302 A GB 1426302A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dimethyl
- july
- monoester
- barium
- calcium
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/44—Preparation of carboxylic acid esters by oxidation-reduction of aldehydes, e.g. Tishchenko reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1426302 2,2-Dimethyl-1,3-propanediol hydroxypivalic monoester BASF AG 5 July 1973 [7 July 1972 10 July 1972 12 July 1972] 31978/73 Addition to 1231605 Heading C2C 2,2 - Dimethyl - 1,3 - propanediol hydroxypivalic monoester is prepared by the disproportionation of hydroxypivaldehyde (a) in the presence of calcium, barium or strontium hydroxide in the presence of water or (b) in the presence of one or more oxides and/or hydroxides of lithium, magnesium, thallium, lead, bismuth, lanthanum, cerium, zinc, cadmium, manganese, iron, cobalt, nickel and the oxides of calcium, barium or strontium in the absence or presence of water and in the absence or presence of calcium, barium and/or strontium hydroxide. The starting material may be the product of the reaction of formaldehyde and isobutyraldehyde in the presence of potassium carbonate or a tertiary amine in an aqueous medium.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722233357 DE2233357C3 (en) | 1972-07-07 | 1972-07-07 | Process for the preparation of 2,2-dimethyl-13-propanediolhydroxypivalic acid monoester |
DE19722233897 DE2233897C3 (en) | 1972-07-10 | 1972-07-10 | Process for the preparation of 2,2-dimethyl-13-propanediolhydroxypivalic acid monoester |
DE19722234110 DE2234110C3 (en) | 1972-07-12 | Process for the preparation of 2,2-DimethyM.S-propanediolhydroxypivalic acid monoester |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1426302A true GB1426302A (en) | 1976-02-25 |
Family
ID=27184557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3197873A Expired GB1426302A (en) | 1972-07-07 | 1973-07-05 | Procuction of 2,2-dimethyl-1,3-propanediol monoester of hydro xypivalic acid |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4951218A (en) |
FR (1) | FR2230619B2 (en) |
GB (1) | GB1426302A (en) |
IT (1) | IT1045780B (en) |
NL (1) | NL7309428A (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH534894A (en) * | 1971-09-27 | 1973-03-15 | Bolex Internat S A | Cinematographic projector |
-
1973
- 1973-07-04 FR FR7324578A patent/FR2230619B2/fr not_active Expired
- 1973-07-05 IT IT5125673A patent/IT1045780B/en active
- 1973-07-05 GB GB3197873A patent/GB1426302A/en not_active Expired
- 1973-07-05 NL NL7309428A patent/NL7309428A/xx unknown
- 1973-07-07 JP JP7616873A patent/JPS4951218A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1045780B (en) | 1980-06-10 |
JPS4951218A (en) | 1974-05-18 |
NL7309428A (en) | 1974-01-09 |
FR2230619A2 (en) | 1974-12-20 |
FR2230619B2 (en) | 1978-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |