NAPHTHYLAMINE BORDEAUX DILUTED WITH BARIUM SULFATE synthesis
1synthesis methods
- Product Name:NAPHTHYLAMINE BORDEAUX DILUTED WITH BARIUM SULFATE
- CAS Number:40339-37-5
- Molecular formula:C20H14N2O
- Molecular Weight:298.34
Yield:40339-37-5 30 %Spectr.
Reaction Conditions:
Stage #1: 1-amino-naphthalenewith hydrogenchloride in water;acetonitrile at 0 - 5; for 0.5 h;
Stage #2: with nitric acid in water;acetonitrile; for 0.0333333 h;
Stage #3: β-naphtholwith sodium hydroxide in water;acetonitrile;
References:
Velasco, Manuel I.;Kinen, Claudio O.;Hoyos De Rossi, Rita;Rossi, Laura I. [Dyes and Pigments,2011,vol. 90,# 3,p. 259 - 264] Location in patent:experimental part