Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1989-05-15
1990-08-21
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568435, C07C 4500, C07C 4541
Patent
active
049507990
ABSTRACT:
Monocarboxylic acids or esters thereof are reduced to aldehydes using hydrogen and a vanadium catalyst. For example, meta-phenoxybenzoic acid can be effectively converted to meta-phenoxybenzaldehyde in a vapor phase process using hydrogen as the carrier gas/reductant and a catalyst composed at least initially of vanadium pentoxide, either supported or unsupported.
REFERENCES:
patent: 2033539 (1936-03-01), Ralston et al.
patent: 3517066 (1970-06-01), Gurien et al.
patent: 3978140 (1976-08-01), Lane et al.
patent: 4093661 (1982-05-01), Trecker et al.
patent: 4328373 (1982-05-01), Strojny
patent: 4585899 (1986-04-01), Gelbein et al.
patent: 4585900 (1986-04-01), Holy et al.
patent: 4605782 (1986-08-01), John
patent: 4613700 (1986-09-01), Maki et al.
patent: 4663479 (1987-05-01), Velenyi et al.
Chemical Abstracts, vol. 73, p. 308 (1970), Abstract 14170z.
Chemical Abstracts, vol. 74, p. 429 (1971) Abstract 125138e.
Chemical Abstracts, vol. 78, p. 380 (1973) Abstract 159179x.
Chemical Abstracts, vol. 80, p. 320 (1974) Abstract 59470h.
Chemical Abstracts, vol. 80, p. 351 (1974) Abstract 119810f.
Chemical Abstracts, vol. 82, p. 335 (1975) Abstract 116749y.
Chemical Abstracts, vol. 86, p. 563 (1977) Abstract 171496w.
Chemical Abstracts, vol. 89, p. 619 (1978) Abstract 23937n.
Chemical Abstracts, vol. 91, p. 93 (1979) Abstract 41152y.
Chemical Abstracts, vol. 94, p. 531 (1981) Abstract 30336x.
Chemical Abstracts, vol. 95, p. 617 (1981) Abstract 6491u.
Chemical Abstracts, vol. 96, p. 703 (1982) Abstract 217449v.
Chemical Abstracts, vol. 99, p. 562 (1983) Abstract 139539v.
Chemical Abstracts, vol. 105, p. 132 (1986) Abstract 45253n.
Chemical Abstracts, vol. 106, p. 435 (1987) Abstract 4655x.
Chemical Abstracts, vol. 106, pp. 561-562 (1987) Abstract 18102b.
Chemical Abstracts, vol. 107, p. 103 (1987) Abstract 25141n.
Ethyl Corporation
Lone Werren B.
Morris Terry B.
Sieberth John F.
LandOfFree
Process for catalytic reduction of carboxylic acids to aldehydes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for catalytic reduction of carboxylic acids to aldehydes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for catalytic reduction of carboxylic acids to aldehydes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1678954