Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1984-06-11
1986-03-18
Reamer, James H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
562493, 562494, 585469, 260397, 558350, 568716, 568937, 568630, 570101, 548579, 548127, 546348, C07C 4565
Patent
active
045770468
ABSTRACT:
Deamination of aromatic primary amines by diazotization and hydrogen replacement of the diazo group is accelerated in the presence of hydrogen peroxide. Yields of at least about 85% are typical, with reaction times of usually about one hour or less.
REFERENCES:
patent: 2481922 (1949-09-01), Hager
patent: 2563037 (1951-08-01), Ipatieff et al.
Zollinger, Angewandte Chemie, vol. 17, pp. 141-149 (1978).
Lahoti et al., Indian J. of Chem., vol. 20B, pp. 767-769 (1981).
Zollinger, "Azo and Diazo Chemistry", pp. 93-101 (1961).
Wang et al., Chem. Abst., vol. 97, #146,196t (1982).
J. Am. Chem. Soc., 1952, vol. 74, p. 6297, Roe et al., "Replacement of the Primary Aromatic Amino Group by Hydrogen using Diazonium Fluoborates".
J. Org. Chem., 1963, vol. 28, p. 568, Rutherford et al., "Decomposition of Aryldiazonium Hexafluorophosphates in Tetramethylurea . . . ".
J. Am. Chem. Soc., 1939, vol. 61, p. 2418, Brewster et al., "Reduction of Diazonium Salts to Hydrocarbons with Alkaline Formaldehyde".
J. Org. Chem., 1977, vol. 42, p. 3494, Doyle et al., "Reduction Deamination of Arylamines by Alkyl Nitrites in N,N-Dimethylformamide . . . ".
J. Org. Chem., 1978, vol. 43, p. 4120, Doyle et al., "Alkyl Nitrite-Metal Halide Deamination Reactions, 5, In Situ Generation of Nitrosyl . . . ".
J. C. S. Perkin I, 1973, p. 541, Cadogan et al., "A Simple and Convenient Deamination of Aromatic Amines".
Hylarides Mark D.
Mettler, Jr. Fred A.
Fallow Charles W.
Hoffman Martin P.
Reamer James H.
University of New Mexico
Wasson Mitchell B.
LandOfFree
Deamination of aromatic amines does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Deamination of aromatic amines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Deamination of aromatic amines will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2307333