Method of separating 2-nitrosophenol isomer from admixture with

Details Method of separating 2-nitrosophenol isomer from admixture with Method of separating 2-nitrosophenol isomer from admixture with

1990-08-17

1991-05-28

Maples, John S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568706, 568708, C07C20700

Patent

active

050196596

ABSTRACT:
Disclosed is a method for selectively separating 2-nitrosophenol from an isomeric mixture containing 2-nitrosophenol and 4-nitrosophenol by contacting the mixture with an organic solvent so as to preferentially dissolve the 2-nitrosophenol from the mixture.

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Organic Synthesis, Collective vol. I, Henry Gilman, Ed. John Wiley & Sons, Inc. N.Y., 1932, pp. 411-412.
"A New Chemical Reaction with the Nitrosyl Radical NOH", O. Baudisch, Science, vol. 92, pp. 336-337 (1940).
"Preparation of O-Nitrosophenols from Benzene or Other Aromatic Hydrocarbons at Room Temperature", O. Baudisch, J. Amer. Chem. Soc., 63, 622 (1941).
"O-Nitrosophenols I & II", A. Cronheim, J. Org. Chem., 12, pp. 1-6 and 7, 14, 17-18 (1947).

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