Articles with "methyl dinitro" as a keyword



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Optimized one-step synthesis and characterization of 1-methyl-4,5-dinitro-1H-imidazole

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Published in 2017 at "Chemistry of Heterocyclic Compounds"

DOI: 10.1007/s10593-017-2110-0

Abstract: Highly pure 1-methyl-4,5-dinitro-1H-imidazole was obtained from N-methylimidazole in 79% yield. The process was optimized with regard to nitrating mixture composition and the ratio of N-methylimidazole and nitrating mixture. The effects of reaction temperature, time, and… read more here.

Keywords: methyl dinitro; optimized one; one step; nitrating mixture ... See more keywords

Purity analysis method of 1-methyl-3,5-dinitro-1H-1,2,4-triazole

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Published in 2017 at "Chemistry of Heterocyclic Compounds"

DOI: 10.1007/s10593-017-2175-9

Abstract: A HPLC method was established to analyze main ingredient – 1-methyl-3,5-dinitro-1H-1,2,4-triazole and the main impurity –1-methyl-3-nitro-1H-1,2,4-triazol-5-amine. The method was carried out on a SinoChrom ODS-BP column (4.6 × 200 mm, 5 μm) using methanol–water (90/10,… read more here.

Keywords: methyl nitro; dinitro triazole; methyl dinitro; method ... See more keywords