Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfonic acids or salts thereof
Patent
1989-08-21
1991-08-20
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfonic acids or salts thereof
562 40, 562435, 562437, 562451, 562453, 560 14, 544 75, 544 76, C07C30913
Patent
active
050416294
ABSTRACT:
The preparation is described of compounds of the structure ##STR1## in which the substituents have the meanings indicated in the descripion. The compounds, which are in part new, are used as intermediate products for dyestuffs.
REFERENCES:
patent: 3883523 (1975-05-01), Parton
patent: 3996221 (1976-12-01), Leng et al.
patent: 4298603 (1981-11-01), Chang et al.
patent: 4577015 (1986-03-01), Jager et al.
patent: 4874857 (1989-10-01), Harms
R. Clinton et al., J. Am. Chem. Soc., "Derivatives of 4-Amino-2-Hydroxybenzoic Acid," 79, pp. 2285-2289 (1957).
W. Foye, "Principles of Medicinal Chemistry," 2nd Ed., pp. 339-347, Lee & Febigen, Philadelphia (1981).
Chemical Abstracts, vol. 71, Sep. 15, 1969, No. 11.
Harms Wolfgang
Herd Karl J.
Bayer Aktiengesellschaft
Raymond Richard L.
Russell Mark W.
LandOfFree
Beta-phenoxyethylamines and their use for the preparation of dye does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Beta-phenoxyethylamines and their use for the preparation of dye, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Beta-phenoxyethylamines and their use for the preparation of dye will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1009516