Research on alkylation of 3,5-dimethylpyrazole by chromatography mass spectrometry

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The interaction of 3,5-dimethylpyrazole with allyl bromide, methallyl chloride, ethyl bromide, and 4-butenilbromide in alkaline medium has been studied. Mass spectrometry has been used to examine 1-(2-methyl-2-propenyl)-3,5-dimethylpyrazole, 4-(2-methyl-2- propenyl)-3,5-dimethyl-1 H-pyrazole, 1,4-di-(2-methyl-2-propenyl)-3,5-dimethylpyrazole,4-ethyl-3,5-dimethyl-1 H-pyrazole, 1-(3-butenyl)-3,5-dimethylpyrazole, and 4-(3-butenyl)-3,5-dimethyl-1 H-pyrazole.

Alkylation, chromatography mass spectrometry, 5-dimethylpyrazole, 3-bromopropyl, 2-methyl-3-chloropropyl, iodoethane, 4-bromobutyl

Короткий адрес: https://sciup.org/147160287

IDR: 147160287

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