中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-methoxy-1,6-dimethyl-2-pyridone | 40334-97-2 | C8H11NO2 | 153.181 |
1,6-二甲基-2-氧代-1,2-二氢-4-吡啶基乙酸酯 | 1,6-dimethyl-2-oxo-1,2-dihydropyridin-4-yl acetate | 7211-75-8 | C9H11NO3 | 181.191 |
4-[(2-溴苄基)氧基]-1,6-二甲基-1,2-二氢吡啶-2-酮 | 4-[(2-bromobenzyl)oxy]-1,6-dimethyl-1,2-dihydropyridin-2-one | 1033480-95-3 | C14H14BrNO2 | 308.175 |
—— | 1,6-dimethyl-2-oxo-1,2-dihydropyridin-4-yl trifluoromethanesulfonate | 138717-45-0 | C8H8F3NO4S | 271.217 |
—— | 1,6-Dimethyl-2-oxo-1,2-dihydro-4-pyridinyl 4-methylbenzoate | —— | C15H15NO3 | 257.289 |
—— | 4-Amino-1,6-dimethyl-2-oxo-1,2-dihydropyridine | 5658-83-3 | C7H10N2O | 138.169 |
—— | (1,2-Dimethyl-6-oxopyridin-4-yl) 4-chlorobenzoate | —— | C14H12ClNO3 | 277.707 |
—— | 1,6-Dimethyl-2-oxo-1,2-dihydro-4-pyridinyl 2-methylbenzoate | —— | C15H15NO3 | 257.289 |
—— | 1,6-dimethyl-2-oxo-1,2-dihydropyridin-4-yl4-methylbenzenesulfonate | —— | C14H15NO4S | 293.343 |
—— | 1,6-Dimethyl-2-oxo-1,2-dihydro-4-pyridinyl 2-bromobenzoate | —— | C14H12BrNO3 | 322.158 |
—— | 1,6-Dimethyl-2-oxo-1,2-dihydro-4-pyridinyl 2-chlorobenzoate | —— | C14H12ClNO3 | 277.707 |
An efficient approach for the direct sulfanylation of 4-hydroxyquinolinones and 4-hydroxypyridones with aryl thiols in the presence of CuI/DMSO has been developed. The substrate scope is broad, allowing facile synthesis of a range of structurally diverse 3-sulfanyl-4-hydroxyquinolinones and 3-sulfanyl-4-hydroxypyridones in good efficiency.