双[(频哪醇)硼基]甲烷为近乎白色的粉末状物质,可溶于甲醇,并表现出显著的生物活性。
合成方法将碘甲基硼酸频哪醇酯(pinacolato)BCH2I(5.36g,0.02mol)溶液加入10ml苯中,然后在搅拌下缓慢滴加含有0.02mol金属钠的15ml苯混合物,并在回流条件下加热过夜。通过GC/MS监控反应进程,确保原料完全反应后冷却,过滤得到的反应液,随后在真空条件下除去溶剂。使用10%醚/石油醚作为洗脱液,在硅胶柱层析中纯化产物,最终获得一种无色油状化合物——双[(频哪醇)硼基]甲烷。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
碘甲基硼酸频哪醇酯 | 2-(iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 70557-99-2 | C7H14BIO2 | 267.902 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2,2'-(ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) | —— | C14H28B2O4 | 281.996 |
甲基硼酸频呐醇酯 | 2,4,4,5,5-pentamethyl-[1,3,2]dioxaborolane | 94242-85-0 | C7H15BO2 | 142.006 |
—— | 2,2'-(propane-2,2-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) | —— | C15H30B2O4 | 296.023 |
—— | 2,2'-(2-methylpropane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) | 1512864-17-3 | C16H32B2O4 | 310.05 |
—— | 2,2'-(hexane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) | —— | C18H36B2O4 | 338.103 |
乙基硼酸频那醇酯 | ethylboronic acid pinacol ester | 82954-89-0 | C8H17BO2 | 156.033 |
—— | (2,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl)trimethylsilane | 1361598-48-2 | C17H36B2O4Si | 354.178 |
—— | 4,4,5,5-tetramethyl-2-(1-propenyl)-1,3,2-dioxaborolane | 72824-05-6 | C9H17BO2 | 168.044 |
反式-1-丙烯基硼酸频哪醇酯 | (E)-4,4,5,5-tetramethyl-2-(prop-1-en-1-yl)-1,3,2-dioxaborolane | 83947-58-4 | C9H17BO2 | 168.044 |
—— | (E)-2-(buta-1,3-dien-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 143825-96-1 | C10H17BO2 | 180.055 |
—— | 2-heptyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 101031-45-2 | C13H27BO2 | 226.167 |
—— | (E)-2-(but-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1301680-12-5 | C10H19BO2 | 182.071 |
反式-3-羟基丙烯硼酸频哪酯 | (E)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-2-en-1-ol | 167896-48-2 | C9H17BO3 | 184.043 |
—— | 4,4,5,5-tetramethyl-2-((1E,3E)-penta-1,3-dienyl)-1,3,2-dioxaborolane | —— | C11H19BO2 | 194.082 |
4-甲基-3-戊烯基硼酸频那醇酯 | 4,4,5,5-tetramethyl-2-(4-methylpent-3-en-1-yl)-1,3,2-dioxaborolane | 1073354-67-2 | C12H23BO2 | 210.124 |
3-甲基-2-丁烯基硼酸频那醇酯 | 4,4,5,5-tetramethyl-2-(3-methylbut-2-enyl)-1,3,2-dioxaborolane | 141550-13-2 | C11H21BO2 | 196.098 |
—— | (E)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-ol | 850250-79-2 | C10H19BO3 | 198.07 |
—— | 2,2'-(phenylmethylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) | —— | C19H30B2O4 | 344.067 |
2-[(1E)-3,3-二甲基-1-丁烯基]-4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷 | (E)-2-(3,3-dimethylbut-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 157945-83-0 | C12H23BO2 | 210.124 |
—— | 2,2'-(2-phenylethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) | 1151549-62-0 | C20H32B2O4 | 358.094 |
反式-1-庚烯-1-基硼酸频哪酯 | (E)-2-(hept-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 169339-75-7 | C13H25BO2 | 224.151 |
—— | (E)-4,4,5,5-tetramethyl-2-(3-methylbuta-1,3-dien-1-yl)-1,3,2-dioxaborolane | —— | C11H19BO2 | 194.082 |
—— | 2,2'-(5-phenylpentane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) | 1172611-54-9 | C23H38B2O4 | 400.174 |
—— | 2-(cyclobutylidenemethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 2246816-47-5 | C11H19BO2 | 194.082 |
(E)-2-甲基-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)3-丁烯-2-醇 | (E)-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol | 581802-26-8 | C11H21BO3 | 212.097 |