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procédé selon la revendication 4, caractérisé en ce que le composé amino primaire aromatique dihalogéné est la dichloroaniline.
the method as claimed in claim 4, characterized in that the dihalogenated aromatic primary amino compound is dichloroaniline.
b- purete les impuretés recherchées sont principalement la 3,5-dichloroaniline, le phloroglucide issu de la dimérisation du phloroglucinol et le résorcinol.
b—purity the impurities looked for are primarily 3,5-dichloroaniline, phloroglucide, which results from the dimerization of phloroglucinol, and resorcinol.
effect of 3,4-dichloroaniline on the early life stages of the zebrafish (brachydanio rerio): results of a comparative laboratory study.
effect of 3,4-dichloroaniline on the early life stages of the zebrafish (brachydanio rerio): results of a comparative laboratory study.
pyrimidine avec des composés d'amine aromatique tels que le 2,6-dichloroaniline pour former des composés de n-arylarylsulfonamide tels que le n -
pyrimidine, with aromatic amine compounds, such as 2,6-dichloroaniline, to form n-arylarylsulfonamide compounds, such as n -
la 3,5-dichloroaniline est présente dans le phloroglucinol produit lorsque le procédé selon l'invention passe par l'étape a).
3,5-dichloroaniline is present in the phloroglucinol produced when the method according to the invention proceeds via step a).
on ajoute 135 mg (1 eq.) de 3,4-dichloroaniline en solution dans 5 ml de dmf et on agite le mélange à température ambiante sous argon pendant 20 heures.
135 mg (1 eq.) of 3,4-dichloroaniline, in solution in 5 ml of dmf, was added and the mixture was stirred at room temperature under argon for 20 hours.
procédé conforme à la revendication 2, dans lequel lesdits dérivés de substitution de l'aniline sont choisis parmi les 2-méthoxyaniline, 4-méthoxyaniline, 4-chloroaniline, p-toluidine, 4-nitroaniline, 3-bromoaniline, 3-bromo-4-aminotoluène, acide p-aminobenzoïque, 2,4-diaminotoluène, 2,5-dichloroaniline, 1,4-phénylènediamine, 4,4'-méthylènedianiline et 1,3,5-triaminobenzène.
the process of claim 2 wherein said substituted aniline derivatives are selected from the group consisting of 2-methoxyaniline, 4-methoxyaniline, 4-chloroaniline, p-toluidine, 4-nitroaniline, 3-bromoaniline, 3-bromo-4-aminotoluene, p-aminobenzoic acid, 2,4-diaminotoluene, 2,5-dichloroaniline, 1,4-phenylenediamine, 4,4'-methylene dianiline and 1,3,5-triaminobenzene.