K2S2O8-Promoted Direct C–H Phosphorylation of (Benzo)thiazoles
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DOI: 10.1002/ejoc.201700022
Abstract: The direct phosphorylation of (benzo)thiazoles with various H-phosphine oxides was realized by using K2S2O8 as the oxidant. A series of 2-phosphoryl (benzo)thiazoles were obtained in moderate to good yields. read more here.
Keywords: k2s2o8 promoted; benzo thiazoles; phosphorylation benzo; direct phosphorylation ... See more keywords
K2S2O8-promoted direct thiocyanation of pyrazolin-5-ones with ammonium thiocyanate at room temperature
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DOI: 10.1039/c9qo01174a
Abstract: A facile and efficient approach for the direct thiocyanation of pyrazolin-5-ones via a radical mechanism has been established for the first time. A series of 4-thiocyanated 5-hydroxy-1H-pyrazoles were synthesized in fair to good yields by… read more here.
Keywords: k2s2o8 promoted; direct thiocyanation; pyrazolin ones; thiocyanation pyrazolin ... See more keywords
K2S2O8 promoted dehydrative cross-coupling between α,α-disubstituted allylic alcohols and thiophenols/thiols
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DOI: 10.1039/d1qo00148e
Abstract: K2S2O8 promoted dehydrative cross-coupling between α,α-disubstituted allylic alcohols and thiophenols/thiols is demonstrated for the first time, leading to a wide range of allyl sulfides in good to high yields. read more here.
Keywords: cross coupling; dehydrative cross; coupling disubstituted; k2s2o8 promoted ... See more keywords