1997 aminocarboxylic acids aminocarboxylic acids (hydrazinocarboxylic acids) and esters (benzene compounds) Q 0440 ## 43 -097 Use of N,N-Dimethylformamide as Solvent in the Synthesis of N-Phenylanthranilic Acids. -The synthesis of N-phenylanthranilic acids (II) (10 examples) from o-chlorobenzoic
Use of N,N-dimethylformamide as solvent in the synthesis of N-phenylanthranilic acids
✍ Scribed by Rolando F. Pellón; Ramón Carrasco; Tania Márquez; Taimirys Mamposo
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- French
- Weight
- 119 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
It is known that N-phenylanthranilic acids can be synthesized by Ullmann-Goldberg condensation in different conditions. This paper reports some parameters which influence the condensation and reports a general procedure for this reaction using N,N-Dimethylformamide as solvent.
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Use of Pyridine as Cocatalyst for the Synthesis of N-Phenylanthranilic Acids. -The use of pyridine as cocatalyst in the synthesis of the title aminocarboxylic acids (III) by Ullmann-Goldberg condensation reduces the reaction time and increases the product yield in H2O or amyl alcohol as solvent.