Method for making anhydride from ester using a palladium-contain

Details Method for making anhydride from ester using a palladium-contain Method for making anhydride from ester using a palladium-contain

1991-12-20

1993-06-15

Gerstl, Robert

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid anhydrides

C07C 5156

Patent

active

052200604

ABSTRACT:
Methylene and oxymethylene bis-esters are produced by the reaction of an aliphatic ester of a carboxylic acid, formaldehyde and carbon monoxide in the presence of a catalytic amount of a Group VIII noble transition metal compound, an iodide or bromide promoter, and a proton donor.

REFERENCES:
patent: 2727902 (1955-12-01), Repp
patent: 2729651 (1956-01-01), Repp
patent: 2730546 (1956-01-01), Repp
patent: 2789137 (1957-04-01), Repp
patent: 3579551 (1971-05-01), Craddock
patent: 3579552 (1971-05-01), Craddock
patent: 3717670 (1973-02-01), Schultz
patent: 3769324 (1973-10-01), Paulik
patent: 3772830 (1973-10-01), Paulik
patent: 3821265 (1974-06-01), Forster
False, CO in Org. Synthesis 1970 pp. 113-117.

Affiliated with

Also associated with

Rating

Method for making anhydride from ester using a palladium-contain 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 for making anhydride from ester using a palladium-contain, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for making anhydride from ester using a palladium-contain will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1044541