Green and Efficient Synthesis of 3-Pyrazolyl Indoles in Water
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DOI: 10.1007/s40242-019-0011-8
Abstract: A green and efficient synthesis of 3-pyrazolyl indoles was developed by the cyclocondensation reaction of β-ethylthio-β-indolyl-α, β-unsaturated ketones with semicarbazide hydrochloride as hydrazine equivalent in the presence of 3 equiv. of PEG-400(1a/PEG mole ratio of… read more here.
Keywords: efficient synthesis; synthesis pyrazolyl; green efficient; pyrazolyl indoles ... See more keywords