Process for making 4-nitro-n-methylphthalimide

Details Process for making 4-nitro-n-methylphthalimide Process for making 4-nitro-n-methylphthalimide

1975-08-18

1977-01-25

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603463, 260515R, 260591, 260612R, 260645, 260646, C07D20934

Patent

active

040051021

ABSTRACT:
Nitrated derivatives of aromatic compounds are obtained by contacting the latter, in the presence of methylene chloride as a reaction medium, with concentrated nitric acid in the presence of concentrated sulfuric acid, and thereafter isolating the formed nitro derivatives.

REFERENCES:
patent: 2826611 (1958-03-01), Fischback et al.
patent: 3100797 (1963-08-01), Harris et al.
patent: 3925426 (1975-12-01), Vogel
patent: 3933852 (1976-01-01), Cook et al.
Ponomarenko, "Chem. Abstracts," vol. 44, p. 7810b (1950) (original article unavailable).
Groggins, "Unit Processes in Organic Synthesis," 3rd edition, pp. 1 and 10 (1947).

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