Preparation of 1-pyrazolines

Details Preparation of 1-pyrazolines Preparation of 1-pyrazolines

1986-07-15

1988-11-29

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548369, C07D23106

Patent

active

047882930

ABSTRACT:
1-Pyrazolines are prepared by oxidation of a 1,3-diamine with sodium hypochlorite and a peroxide in aqueous solution.

REFERENCES:
A. F. Holleman, E. Wiberg, "Lehrbuch Der Anorganischen Chemie" Walter De Gruyter & Co., Berlin 1971, 80th ed., p. 349.
L. C. Behr et al., "Pyrazoles, Pyrazolines, Pyrazolidines, Indazoles and Condensed Rings," The Chem. of Heterocycl. Compounds, Interscience Publications, NY, 177-208 (1967).
R. J. Crawford, Journal American Chem. S. 88(1966) 3963-69.
R. J. Crawford, Journal American Chemical Society 88(1966), 3959-63.
E. L. Buhle et al., Journal American Chemical Society, 65(1943), 29-32.
A. Luttringhaus et al., Chem. Ber. 92 (1959), 1756.

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