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Improved synthesis of benzotriazoles and 1-acylbenzotriazoles by ultrasound irradiation
(Bentham Science Publ Ltd, 2007-01-01)
Some 1H-benzotriazoles have been synthesised in good yields in short times by reaction of o-phenylenediamine with sodium nitrite in acetic acid under ultrasound irradiation. Also, the ultrasound-assisted preparation of ...
Recientes usos del benzotriazol como auxiliar sintético en la obtención de diversos sistemas heterocíclicos.
(2011-10-14)
El presente trabajo se recoge una serie de resultados en los que se evalúa la efectividad del benzotriazol (BtH) como auxiliar en la síntesis de diversos sistemas heterocíclicos. Se pudo demostrar que su utilidad está ...
ADSORPTION MECHANISM OF BENZOTRIAZOLE FOR CORROSION INHIBITION OF COPPER-NICKEL ALLOY IN HYDROCHLORIC ACID
(Sociedad Chilena de Química, 2010)
The characterisation of the protective film formed by benzotriazole on the 90/10 copper-nickel alloy surface in H2SO4 media
(Pergamon-Elsevier B.V. Ltd, 2008-03-01)
The nature of the protective film formed by benzotriazole (BTAH) on the surface of the 90/10 CuNi alloy in deaerated 0.5 mol L-1 H2SO4 solution containing Fe(III) ions as oxidant was investigated by weight-loss, calorimetric ...
The characterisation of the protective film formed by benzotriazole on the 90/10 copper-nickel alloy surface in H2SO4 media
(Pergamon-Elsevier B.V. Ltd, 2008-03-01)
The nature of the protective film formed by benzotriazole (BTAH) on the surface of the 90/10 CuNi alloy in deaerated 0.5 mol L-1 H2SO4 solution containing Fe(III) ions as oxidant was investigated by weight-loss, calorimetric ...
Sustitución nucleofílica del grupo benzotriazolilo en el aminal 1,3-bis(benzotriazol-1-il-metil)-2,3 dihidrobenzimidazol
(2012)
En esta investigación se mejoró el rendimiento de la síntesis del aminal 1,3- bis(benzotriazol-1-il-metil)-2,3-dihidrobenzimidazol haciendo modificaciones a la metodología de síntesis tricomponente propuesta por Katritzky ...
Electrochemical studies of the interface Fe/0.5 mol L(-1) H(2)SO(4) in the presence of benzotriazole and tolytriazole
(ELSEVIER SCIENCE SA, 2009)
The effect of benzotriazole (BTAH) and tolytriazole (TTAH) on the electrochemical behaviour of the Fe/0.5 mol L(-1) H(2)SO(4) interface at 25 degrees C was studied using cronopotentiometry, anodic and cathodic polarization ...
Processo de Síntese de Benzotriazol
(2021-12-21)
A presente invenção se refere a um processo de síntese de benzotriazol, por meio da reação entre orto-fenilenodiamina e o gás óxido nítrico, na presença de oxigênio. O processo segue essencialmente as etapas de obtenção ...
The characterisation of the protective film formed by benzotriazole on the 90/10 copper-nickel alloy surface in H2SO4 media
(PERGAMON-ELSEVIER SCIENCE LTD, 2008)
The nature of the protective film formed by benzotriazole (BTAH) on the surface of the 90/10 CuNi alloy in deaerated 0.5 mol L-1 H2SO4 solution containing Fe(III) ions as oxidant was investigated by weight-loss, calorimetric ...