Nitration reactions with acid anhydride promoters

Details Nitration reactions with acid anhydride promoters Nitration reactions with acid anhydride promoters

1987-02-09

1990-05-01

Ceperley, Mary E.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20950

Patent

active

049219707

ABSTRACT:
An improved nitric acid only nitration process wherein the improvement comprises adding an effective amount of a nitration promoting acid anhydride to the reaction mixture to enhance the rate of nitration.

REFERENCES:
patent: 3397229 (1968-08-01), Welch
patent: 3415876 (1978-12-01), Boonstra et al.
patent: 3868389 (1975-02-01), Takekoshi
patent: 3887588 (1975-06-01), Cook et al.
patent: 3933852 (1976-01-01), Cook et al.
patent: 3981933 (1976-09-01), Cook et al.
patent: 4036838 (1977-07-01), Vogel et al.
patent: 4064147 (1977-12-01), Thelen et al.
patent: 4112005 (1978-09-01), Thiem et al.
A. Murthy, "Practical Nitration and Amination Technology" Conference Paper Excerpts (Dec. 1985).
E. Muller, Meth. der Organischen Chemie, 1971.
Hughes et al, "Kinetics and Mechanism of Aromatic Nitration, Part II", pp. 2400-2440 (1949).
K. Schofield, "Aromatic Nitration", Cambridge Univ. Press, pp. 23-43 (1980).
M. Astle, "Industrial Organic Nitrogen Compounds", Reinhold Publishing Corp., pp. 314-344 (1961), pp. 459 (1943).
C. Noller, "Chem. of Organic Compounds", Sunders Co., pp. 439-455 (1958).
A. Ponomarenko, "Synthesis of Monochlorophthalic Anhydrides from Mononitrophthalic Anhydrides", Zhur. Obsche: Khim (J. Gene. Chem.), pp. 20, 469-471 (1948).
T. Kameo et al, Chem. Abstracts 79:104832v (1973).
Stamicarbon N. V., Chem. Abstracts 68:95548a (1968).
B. Enoksson et al, Chem. Abstracts 96:201967b (1982).
Hoggett et al., Nitration and Aromatic Reactivity, Cambridge University Press, pp. 6-7 and 79-82 (1971).
Knowles et al., Journal of the Chem. Soc., Dec. 1960, 4885-4896.
Houlen-Weyl, Methoden der Organischen Chemie, X/I, Part 1, 4th Edition, pp. 483-484 (1971) (English translation).

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