Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1995-04-17
1997-01-21
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6952
Patent
active
055961266
ABSTRACT:
For preparing sec-butyl acrylate, acrylic acid is reacted with 1-butene in the presence of a zirconium-based solid superacid as the catalyst, for example a calcined reaction product of 10-15 parts by weight of ammonium sulphate and 100 parts by weight of zirconium hydroxide.
REFERENCES:
patent: 3037052 (1962-05-01), Bortnick
patent: 4868343 (1989-09-01), King et al.
patent: 5008468 (1991-04-01), King et al.
patent: 5138092 (1992-08-01), Pascual et al.
Elf Atochem S.A.
Killos Paul J.
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