Process for the preparation of 4-amino-1,8-naphthalic acid-N-ary

Details Process for the preparation of 4-amino-1,8-naphthalic acid-N-ary Process for the preparation of 4-amino-1,8-naphthalic acid-N-ary

1976-10-04

1978-03-28

Gallagher, R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260281NH, 260281S, C07D22114

Patent

active

040814467

ABSTRACT:
4-Amino-1,8-naphthalic acid-N-arylamides are obtained by reacting 4-halo-1,8-naphthalic acid-N-arylamides with ammonia in an anhydrous polar organic solvent. The products are colorants for solvents or daylight-fluorescence pigments.

REFERENCES:
Bullock et al., J. Amer. Chem. Soc. 78, 3693 (1956).
Boyer et al., Organic Syn. 40, pp. 96-99, (1960).

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