中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
顺式-3,5-二甲基二氢-2H-吡喃-2,6(3H)-二酮 | (3R,5S)-3,5-dimethyldihydro-2H-pyran-2,6(3H)-dione | 4295-92-5 | C7H10O3 | 142.155 |
—— | (2R,4R)-2,4-dimethylpentanolide | —— | C7H12O2 | 128.171 |
—— | (3S,5S)-3,5-dimethyltetrahydropyran-2-one | 849464-79-5 | C7H12O2 | 128.171 |
—— | 3,5-dimethyl-tetrahydropyran-2-one | 32475-72-2 | C7H12O2 | 128.171 |
—— | (+)-(2S,4R)-cis-2,4-dimethyl-δ-valerolactone | 75658-88-7 | C7H12O2 | 128.171 |
—— | (2R,4R)-4-(ethoxycarbonyl)-2,4-dimethylbutyric acid | 82924-08-1 | C9H16O4 | 188.224 |
—— | methyl(2R*,4R*)-2,4-dimethyl-5-oxopentanoate | 120850-95-5 | C8H14O3 | 158.197 |
—— | (2r,4r)-2,4-Dimethylglutaric acid monomethylester | 7586-22-3 | C8H14O4 | 174.197 |
—— | (2R,4R)-4-(ethoxycarbonyl)-2,4-dimethylbutyryl chloride | 82924-02-5 | C9H15ClO3 | 206.669 |
—— | (2R*,4R*,5S*)-6-ethyl-tetrahydro-3,5-dimethyl-2H-pyran-2-one | 90290-47-4 | C9H16O2 | 156.225 |
The anions of dithioacetals react with epoxides to give β-hydroxydithioketals, which can be oxidized and hydrolyzed to β-diketones. This sequence is applied to a model study of the synthesis of the C-5 to C-15 fragment of the antibiotic ionomycin.