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The popularity of modern information technology makes it urgent to construct a new English teaching model based on the integration of technology and teaching. Such integration targets at improving the traditional teaching mode, representing a trend in the curriculum reform home and abroad. This paper aims at information technology and college English teaching integration, analyzing the importance...
N2-methyl-N2-phenyl-pyridine-2,3-diamine was synthesized in two reaction steps, substitution and reduction, using 2-chloro-3-nitro-pyridine as the starting material. Pyridobenzodiazepines were obtained by the cyclization reaction of N2-methyl-N2-phenyl-pyridine-2,3-diamine with n-Propionic acid, n-butyrate or phenylacetic acid, respectively, and then were oxidized to form pyridobenzodiazepines with...
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