Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1997-01-03
1998-09-15
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562495, 562510, C07C 5100
Patent
active
058081488
ABSTRACT:
Disclosed is a process for the preparation of .alpha.,.beta.-unsaturated carboxylic acids and esters thereof which comprises contacting formaldehyde or a source of formaldehyde with a carboxylic acid, ester or anhydride in the presence of a catalyst comprising an oxide of niobium.
REFERENCES:
patent: 3440276 (1969-04-01), Wolf et al.
patent: 3535371 (1970-10-01), Wolf et al.
patent: 3812176 (1974-05-01), Lapporte et al.
patent: 3927078 (1975-12-01), Lapporte et al.
patent: 4085143 (1978-04-01), Holmes
M. Ai, J. Catal., 107, 201 (1987).
M. Ai, J. Catal., 124, 293 (1990).
M. Ai, Appl. Catal., 36, 221 (1988).
M. Ai, Appl. Catal ., 63, 365 (1990).
M. Ai, Bull, Chem. Soc. Jap., 63, 1217 (1990).
M. Ai, Bull. Chem. Soc. Jap., 63, 3722 (1990).
M. Ai, Appl. Catal., 48, 51 (1989, primarily catalyst preparation).
M. Ai, J. Catal., 113, 562 (1988, primarily catalyst preparation).
CA, XP002057753--Abstract 96:7111.
CA 99:175185 (1983).
Gogate Makarand Ratnakar
Spivey James Jerry
Zoeller Joseph Robert
Blake Michael J.
Eastman Chemical Company
Gwinnell Harry J.
Killos Paul J.
Thomsen J. Frederick
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