在常温常压下保持稳定。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | ethyl 12-hydroxydodecanoate | 78640-13-8 | C14H28O3 | 244.375 |
—— | methyl 12-hydroxydodecanoate | 71655-36-2 | C13H26O3 | 230.348 |
—— | Pent-3-ynyl undec-9-ynoate | 255381-55-6 | C16H24O2 | 248.365 |
—— | 1-oxacyclotridec-10-yn-2-one | 255381-56-7 | C12H18O2 | 194.274 |
—— | 9-Iodononyl prop-2-enoate | 133123-00-9 | C12H21IO2 | 324.202 |
12-羟基十二酸 | 12-hydroxydodecanoic acid | 505-95-3 | C12H24O3 | 216.321 |
月桂酸 | laurate | 143-07-7 | C12H24O2 | 200.321 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-氧杂环十五烷-2-酮 | tetradecan-14-olide | 3537-83-5 | C14H26O2 | 226.359 |
—— | 1,14-dioxacyclohexacosane-2,15-dione | 807-04-5 | C24H44O4 | 396.611 |
—— | ethyl 12-hydroxydodecanoate | 78640-13-8 | C14H28O3 | 244.375 |
—— | ethyl 11-formylundecanoate | 151271-75-9 | C14H26O3 | 242.359 |
12-乙酰氧基十二烷酸 | 12-acetoxydodecanoic acid | 100912-48-9 | C14H26O4 | 258.358 |
—— | methyl 12-hydroxydodecanoate | 71655-36-2 | C13H26O3 | 230.348 |
—— | methyl 11-formylundecanoate | 2009-59-8 | C13H24O3 | 228.332 |
—— | methyl 12-(2-ethoxyethoxy)dodecanoate | 121042-99-7 | C17H34O4 | 302.455 |
月桂酸甲酯 | methyl 11-dodecenoate | 29972-79-0 | C13H24O2 | 212.332 |
—— | (S)-methyl 11-hydroxyhexadecanoate | 121043-05-8 | C17H34O3 | 286.455 |
—— | (+)-11-hydroxy-hexadecanoic acid methyl ester | 60368-18-5 | C17H34O3 | 286.455 |
—— | methyl 12-iodododecanoate | 86374-36-9 | C13H25IO2 | 340.245 |
12-溴十二酸甲酯 | methyl 12-bromododecanoate | 26825-95-6 | C13H25BrO2 | 293.244 |
—— | Methyl 12-(1-ethoxyethoxy)dodecanoate | 123251-17-2 | C17H34O4 | 302.455 |
—— | (E)-tetradecen-12-eno-14-lactone | 106753-97-3 | C14H24O2 | 224.343 |
12-羟基十二酸 | 12-hydroxydodecanoic acid | 505-95-3 | C12H24O3 | 216.321 |
15-羟基十酸 | 15-hydroxylpentadecanoic acid | 4617-33-8 | C15H30O3 | 258.401 |
14-羟基豆蔻酸 | 14-hydroxymyristic acid | 17278-74-9 | C14H28O3 | 244.375 |
Basic condensation of 1,12-dodecanolide with methylsulflnylcarbanion (DMSO−) gives a β-keto-sulfoxide 2 which is ethoxycarbonylmethylated and the product is converted to 15-hydroxypentadecanoic acid (6) in a 46% overall yield based on the lactone. Another β-ketosulfoxide 9 is prepared by condensation of methyl 10-undecenoate with DMSO− and is subjected to the Michael condensation with methyl acrylate. Treatment of the adduct gives 14-pentadecenoic acid (13) in a 38% overall yield based on the undecenoate.