1,4-环己二酮单乙二醇缩酮主要用于制备一系列强效镇痛化合物。此外,它还被用作合成氚标记探针的构建块,应用于多巴胺再摄取复合物的放射自显影研究。
合成方法在干燥的Schlenk管中,将[Rh(cod)Cl]₂(9.9 mg,20.0 μmol)、(R)-Binap(27.4 mg,44.0 μmol)和杜伦(20.0 mg,内标)溶于CH₂Cl₂(8.0 mL)中。随后,在室温下氮气保护下加入2 mmol的底物,并搅拌1分钟。接着向混合物中加入CF₃CO₂Ag(8.8 mg,40.0 μmol)。溶液在25°C的氮气氛围下继续搅拌,通过气相色谱或HPLC监测转化率和ee值。溶剂蒸发后,残留物通过色谱法纯化,使用EtOAc/己烷(20/80)作为洗脱剂,最终得到产物1,4-环己二酮单乙二醇缩酮。
化学性质白色晶体,易溶于水和乙醚,在乙醚中的溶解度为25克/10℃。
用途本品广泛用于合成医药和液晶材料。
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 4-羟基环己酮乙二醇缩醛 | 4,4-ethylenedioxycyclohexan-1-ol | 22428-87-1 | C8H14O3 | 158.197 |
| 8-甲氧基-1,4-二氧杂螺[4.5]癸烷 | 8-methoxy-1,4-dioxaspiro[4.5]decane | 56292-99-0 | C9H16O3 | 172.224 |
| 1,4-环己二酮双乙二醇二缩酮 | 1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane | 183-97-1 | C10H16O4 | 200.235 |
| —— | ethyl 3-<2-<2-(ethoxycarbonyl)ethyl><1,3>dioxolan-2-yl>propionate | 19719-88-1 | C13H22O6 | 274.314 |
| 8-亚甲基-1,4-二噁螺[4.5]癸烷 | 8-methylene-1,4-dioxaspiro[4.5]decane | 51656-90-7 | C9H14O2 | 154.209 |
| —— | 1,4-dioxaspiro[4.5]decan-8-one oxime | 180918-12-1 | C8H13NO3 | 171.196 |
| —— | Bis<1,4-dioxaspiro<4.5>decan-8-yliden>hydrazin | 64554-48-9 | C16H24N2O4 | 308.378 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 1,4-cycloheptanedione mono-ethylene ketal | 4792-37-4 | C9H14O3 | 170.208 |
| 1,4-二氧螺环[4,5]癸烷 | 1,3-dioxolane-2-spirocyclohexane | 177-10-6 | C8H14O2 | 142.198 |
| 7-甲基-1,4-二氧杂-螺[4.5]癸烷-8-酮 | 7-methyl-1,4-dioxa-spiro[4.5]decan-8-one | 702-69-2 | C9H14O3 | 170.208 |
| —— | 5,5-ethylenedioxy-2-methylcycloheptanone | 146232-35-1 | C10H16O3 | 184.235 |
| 4-羟基环己酮乙二醇缩醛 | 4,4-ethylenedioxycyclohexan-1-ol | 22428-87-1 | C8H14O3 | 158.197 |
| —— | 8-oxo-1,4-dioxa-spiro[4.5]decane-7-carbaldehyde | —— | C9H12O4 | 184.192 |
| —— | 6-methyl-1,4-dioxaspiro[4.5]decan-8-one | 128563-89-3 | C9H14O3 | 170.208 |
| 8-乙氧基-1,4-二氧杂螺[4.5]癸烷 | 8-ethoxy-1,4-dioxaspiro[4.5]decane | 55103-52-1 | C10H18O3 | 186.251 |
| 8-甲氧基-1,4-二氧杂螺[4.5]癸烷 | 8-methoxy-1,4-dioxaspiro[4.5]decane | 56292-99-0 | C9H16O3 | 172.224 |
| 8-甲基-1,4-二氧杂螺[4.5]癸烷 | 8-methyl-1,4-dioxaspiro[4,5]decane | 935-51-3 | C9H16O2 | 156.225 |
| 1,4-环己二酮双乙二醇二缩酮 | 1,4,9,12-Tetraoxa-dispiro[4.2.4.2]tetradecane | 183-97-1 | C10H16O4 | 200.235 |
| —— | 8-(propyloxy)-1,4-dioxaspiro[4.5]decane | 950771-83-2 | C11H20O3 | 200.278 |
| —— | 8-butoxy-1,4-dioxa-spiro[4.5]decane | —— | C12H22O3 | 214.305 |
| —— | 2-(1,4-dioxaspiro[4.5]decan-8-yl)acetaldehyde | 143948-97-4 | C10H16O3 | 184.235 |
| —— | 7,7-dimethyl-1,4-dioxaspiro[4.5]decan-8-one | 134409-06-6 | C10H16O3 | 184.235 |
| 1,4-二噁螺[4.5]癸烷-8-甲醛 | 1,4-dioxaspiro[4.5]decane-8-carbaldehyde | 93245-98-8 | C9H14O3 | 170.208 |
| —— | 8-isopropoxy-1,4-dioxaspiro[4.5]decane | 950771-91-2 | C11H20O3 | 200.278 |
| —— | 8-{[2-(methyloxy)ethyl]oxy}-1,4-dioxaspiro[4.5]decane | 1065652-77-8 | C11H20O4 | 216.277 |
| —— | 4-butylcyclohexanone ethylene ketal | 126279-26-3 | C12H22O2 | 198.305 |
| —— | 9-ethyl-9-methyl-1,4-dioxaspiro[4.6]undecan-8-one | —— | C12H20O3 | 212.289 |
| —— | 7-acetyl-1,4-dioxaspiro[4.5]decan-8-one | —— | C10H14O4 | 198.219 |
| —— | 8-allyloxy-1,4-dioxa-spiro[4.5]decane | 192870-65-8 | C11H18O3 | 198.262 |
| —— | 4-propargyloxycyclohexanone ethylene glycol acetal | 950772-86-8 | C11H16O3 | 196.246 |
| 8-氨基-1,4-二氧杂螺[4,5]癸烷 | 1,4-dioxaspiro[4.5]decan-8-amine | 97096-16-7 | C8H15NO2 | 157.213 |
| 2-(1,4-二氧杂螺[4.5]癸-8-基)乙醇 | 2-(1,4-dioxaspiro[4.5]decan-8-yl)ethanol | 135761-76-1 | C10H18O3 | 186.251 |