Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1981-05-04
1983-08-16
Trousof, Natalie
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
252431R, 560190, C07C 6736
Patent
active
043993001
ABSTRACT:
Production of malonic acid dialkyl esters by reacting halogen acetic acid alkyl ester with carbon monoxide, and alkali alcoholate, alkali earth alcoholate or a solution of alkali hydroxide in an alcohol at a pH of up to 8.5 in the presence of a cobalt compound which is a catalyst for the reaction.
REFERENCES:
patent: 3116306 (1963-12-01), Heck
patent: 3974202 (1976-08-01), El Chahawi et al.
patent: 4128572 (1978-12-01), Cassar
Sidgwick, Chemical Elements and Their Compounds, p. 1422, vol. II, (1950).
Cotton, Advanced Inorganic Chemistry, pp. 702-703, 3rd Ed., (1972).
El Chahawi Moustafa
Prange Uwe
Richtzenhain Hermann
Vogt Wilhelm
Clarke Vera C.
Dynamit Nobel Aktiengesellschaft
Trousof Natalie
LandOfFree
Method of preparing malonic acid dialkyl esters does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of preparing malonic acid dialkyl esters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of preparing malonic acid dialkyl esters will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-815709