如果按照规格使用和储存,则不会分解,未有已知危险发生。
2-(3-溴丙氧基)四氢-2H-吡喃是一种有机中间体,可通过一步反应由3-溴-1-丙醇和2,3-二氢吡喃制备得到。
制备在室温下,于500 mL圆底烧瓶中加入二氯甲烷(200 mL)与对甲苯磺酸(1.72 g,10 mmol),搅拌溶解。随后依次加入3-溴-1-丙醇(13.90 g,100 mmol)和2,3-二氢吡喃(12.60 g,150 mmol),继续搅拌反应12小时。反应结束后,使用水淬灭反应物,分出有机相。水相用二氯甲烷(3×100 mL)萃取后合并有机相。有机相再用饱和NaCl水溶液洗涤,并经无水Na₂SO₄干燥处理,随后在减压下浓缩得到粗产物。最后通过硅胶柱色谱(石油醚/乙酸乙酯 30:1 的混合溶剂)纯化,最终得到产率为88%的黄绿色油状液体2-(3-溴丙氧基)四氢-2H-吡喃。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-propoxy-tetrahydro-pyran | 6581-64-2 | C8H16O2 | 144.214 |
2-丙烯氧基吡喃 | 2-(prop-2-en-1-yloxy)oxane | 4203-49-0 | C8H14O2 | 142.198 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-propoxy-tetrahydro-pyran | 6581-64-2 | C8H16O2 | 144.214 |
3-(四氢-2H-吡喃-2-基氧基)丙烷-1-醇 | 3-(tetrahydropyran-2-yloxy)propan-1-ol | 2162-33-6 | C8H16O3 | 160.213 |
—— | 1,6-bis(tetrahydropyranyloxy)hexane | 15057-15-5 | C16H30O4 | 286.412 |
—— | 2-(heptyloxy)tetrahydro-2H-pyran | 132336-04-0 | C12H24O2 | 200.321 |
2-甲氧基四氢吡喃 | 2-methoxytetrahydropyran | 6581-66-4 | C6H12O2 | 116.16 |
2-(4-戊炔氧基)四氢-2H-吡喃 | 1-(tetrahydropyranyloxy)-4-pentyn | 62992-46-5 | C10H16O2 | 168.236 |
—— | 4-tetrahydropyran-2-yloxy-butyronitrile | —— | C9H15NO2 | 169.224 |
4-(四氢吡喃-2-基氧基)-1-丁烯 | 2-(3-butenyloxy)tetrahydropyran | 59574-65-1 | C9H16O2 | 156.225 |
—— | 1-iodo-3-(tetrahydropyran-2-yloxy)propane | 52103-12-5 | C8H15IO2 | 270.11 |
—— | 2-(R,S)-(hex-4-ynyloxy)tetrahydropyran | 85355-30-2 | C11H18O2 | 182.263 |
2-丙烯氧基吡喃 | 2-(prop-2-en-1-yloxy)oxane | 4203-49-0 | C8H14O2 | 142.198 |
四氢-2-(7-辛炔基氧基)-2H-吡喃 | 1-(2-Tetrahydropyranyloxy)-7-octyne | 16695-31-1 | C13H22O2 | 210.316 |
2-(4-甲基-4-戊烯氧基)四氢-2H-吡喃 | 2-(4-methyl-4-pentenyloxy)tetrahydro-2H-pyran | 103708-50-5 | C11H20O2 | 184.279 |
—— | 2-[3-(prop-2-ynyloxy)propoxy]tetrahydro-2H-pyran | 119096-96-7 | C11H18O3 | 198.262 |
—— | 7-(2-tetrahydropyranyloxy)-hept-3-yn-1-ol | 21890-96-0 | C12H20O3 | 212.289 |
—— | 6-tetrahydropyranyloxy-2-hexyn-1-ol | 66084-35-3 | C11H18O3 | 198.262 |
—— | (Z)-8-<(2-Oxacyclohexyl)oxy>oct-4-en-1-ol | 62422-46-2 | C13H24O3 | 228.332 |
—— | (E)-8-<(2-Oxacyclohexyl)oxy>oct-4-en-1-ol | 73200-29-0 | C13H24O3 | 228.332 |
—— | 1-tetrahydropyranyloxy-6(E)-nonene | 55305-36-7 | C14H26O2 | 226.359 |
—— | (E)-(R)-(tetrahydro-pyran-2-yloxy)-hex-2-en-1-ol | 66084-36-4 | C11H20O3 | 200.278 |
1-(四氢吡喃-2-氧基)-4-癸炔 | 1-(Tetrahydropyran-2-yloxy)-4-decyne | 77022-43-6 | C15H26O2 | 238.37 |
—— | 1-tetrahydropyranyloxy-7-(Z)-dodecene | 98369-17-6 | C17H32O2 | 268.44 |
—— | trimethyl[5-[(tetrahydro-2H-pyran-2-yl)oxy]pent-1-ynyl]silane | 72039-61-3 | C13H24O2Si | 240.418 |
—— | 1-Trimethylsilyl[6-(oxacyclohex-2-yloxy)]hex-1-yne | 60366-80-5 | C14H26O2Si | 254.445 |
2-吡喃基-3-硝基苯酯 | 2-(3-Nitropropoxy)-tetrahydropyran | 107833-76-1 | C8H15NO4 | 189.211 |
—— | 2-[3-(2-methylenecyclopropyl)propyloxy]tetrahydropyran | 166879-17-0 | C12H20O2 | 196.29 |
1,7-二氧螺环-[5,5]十一烷 | 1,7-dioxaspiro[5.5]undecane | 180-84-7 | C9H16O2 | 156.225 |