4,4'-二甲基-2,2'-联吡啶类化合物是一类重要的化工合成中间体,广泛用于各类药物和染料化合物的合成。近年来,这类化合物与多种金属络合形成具有共轭电子体系的配合物,具有显著的光电转换效应,因此引起了研究人员的极大兴趣。
用途4,4'-二甲基-2,2'-联吡啶是一种有用的研究化学品,可用作双齿配体与金属络合用于检测,还可应用于有机合成反应等。
合成在干燥、N₂冲洗的50mL圆底烧瓶中,装有磁力搅拌棒。在规定温度下,在无水THF(3mL)中加入适当的新制备的格氏试剂(3mmol)。使用注射器将CuLi2Cl4在无水THF(5mL, 0.15mmol, 0.03M)中的溶液一次性加入。同时,通过套管将干燥的O₂鼓泡到混合物中。搅拌2小时后,停止O₂的流动,并用饱和NH₄Cl溶液(5毫升)骤冷混合物。除去溶剂,并用EtOAc(3×20mL)提取水层。将合并的有机相用盐水(20mL)洗涤,用无水Na₂SO₄干燥,在真空下浓缩。残留物通过在硅胶上的快速色谱法纯化以提供产物4,4'-二甲基-2,2'-联吡啶(13b)。产率:79%;白色固体。
合成路线如图所示:
该化合物还可用作合成蓝色发光分子的起始物质,在43%的量子产率和450 nm激发下表现出优异性能。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2,2'-联吡啶 | [2,2]bipyridinyl | 366-18-7 | C10H8N2 | 156.187 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4,4'-二氰基-2,2'-二嘧啶 | 4,4'-dicyano-2,2'-bipyridine | 67491-43-4 | C12H6N4 | 206.206 |
2,2'-联吡啶-4,4'-二甲醇 | 4,4'-bis(hydroxymethyl)-2,2'-bipyridine | 109073-77-0 | C12H12N2O2 | 216.239 |
4-羟甲基-4'-甲基-2,2'-联吡啶 | 4-(hydroxymethyl)-4'-methyl-2,2'-bipyridine | 81998-04-1 | C12H12N2O | 200.24 |
4-(溴甲基)-4-甲基-2,2-联吡啶 | 4-(bromomethyl)-4'-methyl-2,2'-bipyridine | 81998-05-2 | C12H11BrN2 | 263.137 |
4,4'-双(溴甲基)-2,2'-联吡啶 | 4,4'-bis(bromomethyl)-2,2'-bipyridine | 134457-14-0 | C12H10Br2N2 | 342.033 |
—— | 4-aminomethyl-4'-methyl-2,2'-bipyridine | —— | C12H13N3 | 199.255 |
4,4'-二氰基-2,2'-联吡啶 | 4,4'-bis(aminomethyl)-2,2'-bipyridine | 727380-18-9 | C12H14N4 | 214.27 |
—— | 4,4'-Diaethyl-[2,2']bipyridyl | 3052-28-6 | C14H16N2 | 212.294 |
4-(氯甲基)-4'-甲基-2,2'-联吡啶 | 4-methyl-4'-chloromethyl-2,2'-bipyridine | 83799-54-6 | C12H11ClN2 | 218.686 |
4,4'-双(氯甲基)-2,2'-联吡啶 | 4,4’-bis(chloromethyl)-2,2’-bipyridine | 138219-98-4 | C12H10Cl2N2 | 253.131 |
2,2′-联吡啶-4,4′-二甲醛 | [2,2']bipyridinyl-4,4'-dicarbaldehyde | 99970-84-0 | C12H8N2O2 | 212.208 |
4’-甲基-2,2’-联吡啶-4-甲醛 | 4'-methyl-2,2'-bipyridine-4-carboxylaldehyde | 104704-09-8 | C12H10N2O | 198.224 |
2-(4-乙烯基吡啶-2-基)-4-甲基吡啶 | 4-vinyl-4'-methyl-2,2'-bipyridine | 74173-48-1 | C13H12N2 | 196.252 |
—— | 4,4'-divinyl-2,2'-bipyridine | 89919-15-3 | C14H12N2 | 208.263 |
—— | 4,4'-dipropyl-2,2'-dipyridyl | —— | C16H20N2 | 240.348 |
4-(2-溴乙基)-4'-甲基-2,2'-联吡啶 | 4-(2-bromoethyl)-4'-methyl-2,2'-bipyridine | 104704-10-1 | C13H13BrN2 | 277.164 |
4-(2-羟基乙基)-4'-甲基-2,2'-联吡啶 | 4-(hydroxyethyl)-4'-methyl-2,2'-bipyridine | 74173-47-0 | C13H14N2O | 214.267 |
—— | 4-(n-butyl)-4'-methyl-2,2'-bipyridine | 165749-15-5 | C15H18N2 | 226.321 |
1,2-双(4'-甲基-2,2'-联吡啶-4-基)乙烷 | 1,2-bis(4′-methyl-[2,2′-bipyridin]-4-yl)ethane | 96897-04-0 | C24H22N4 | 366.465 |
—— | 4-(2-(pyridin-4-yl)ethyl)-4'-methyl-2,2'-bipyridine | 1097639-84-3 | C18H17N3 | 275.353 |
—— | 4,4'-bis(pyridine-4-ylethynyl)-2,2'-bipyridine | 1266361-93-6 | C24H14N4 | 358.402 |
—— | 4-but-3-enyl-4'-methyl-2,2'-bipyridine | 344303-41-9 | C15H16N2 | 224.305 |
4-(3-羟基丙基)-4'-甲基-2,2'-联吡啶 | 3-(4'-methyl-[2,2'-bipyridin]-4-yl)propan-1-ol | 114549-79-0 | C14H16N2O | 228.294 |
—— | 4,4'-bis(but-3"-enyl)-2,2'-bipyridyl | 447450-73-9 | C18H20N2 | 264.37 |
—— | 3-[2-[4-(3-Hydroxypropyl)pyridin-2-yl]pyridin-4-yl]propan-1-ol | 191921-11-6 | C16H20N2O2 | 272.347 |
—— | 4-(3-bromopropyl)-4'-methyl-2,2'-bipyridine | 104704-11-2 | C14H15BrN2 | 291.19 |
4-(3-溴丙基)-2-[4-(3-溴丙基)吡啶-2-基]吡啶 | 4,4'-Bis-(3-bromo-propyl)-[2,2']bipyridinyl | 191921-13-8 | C16H18Br2N2 | 398.14 |
—— | 4-(3-Chlorpropyl)-4'-methyl-2,2'-bipyridin | 114527-26-3 | C14H15ClN2 | 246.739 |
—— | 4'-methyl-4-(2-pyridin-4-yl-vinyl)-[2,2']bipyridinyl | 882573-40-2 | C18H15N3 | 273.337 |
—— | 4,4'-bis((E)-2-(pyridine-4-yl)vinyl)-2,2'-bipyridine | 1217553-10-0 | C24H18N4 | 362.434 |
—— | 1,3-bis(4'-methyl-2,2'-bipyridyl-4-yl)propane | 104704-12-3 | C25H24N4 | 380.492 |
—— | 4-azidomethyl-4'-methyl-2,2'-bipyridine | 379669-92-8 | C12H11N5 | 225.253 |
—— | 4-(2-methoxyethyl)-4'-methyl-2,2'-bipyridine | 95314-35-5 | C14H16N2O | 228.294 |
—— | 4,4'-dipentyl-2,2'-bipyridine | 1762-37-4 | C20H28N2 | 296.456 |
—— | 4,4'-di(4-pentenyl)-2,2'-bipyridine | 447450-74-0 | C20H24N2 | 292.424 |
—— | 4,4'-bis(trimethylsilyl)methyl-2,2'-bipyridine | 199282-52-5 | C18H28N2Si2 | 328.605 |
—— | 4-(3-Cyanpropyl)-4'-methyl-2,2'-bipyridin | 114527-27-4 | C15H15N3 | 237.304 |
—— | 4-(4-bromobutyl)-4'-methyl-2,2'-bipyridine | 115008-03-2 | C15H17BrN2 | 305.217 |
—— | 4-(4-hydroxybutyl)-4'-methyl-2,2'-bipyridine | 118724-27-9 | C15H18N2O | 242.321 |
—— | 4,4'-bis(4-bromobutyl)-2,2'-bipyridine | 104313-17-9 | C18H22Br2N2 | 426.194 |
—— | di-(hydroxy-4 butyl)-4,4' bipyridine-2,2' | 104313-16-8 | C18H24N2O2 | 300.401 |
4-(4-氯丁基)-2-[4-(4-氯丁基)吡啶-2-基]吡啶 | 4,4'-di(4-chlorobutyl)-2,2'-bipyridine | 141119-78-0 | C18H22Cl2N2 | 337.292 |
—— | 4,4'-bis[3-methoxy-N-propyl]-2,2'-bipyridine | 1217316-02-3 | C18H24N2O2 | 300.401 |
—— | 4-(3-formylpropyl)-4'-methyl-2,2'-bipyridine | 115008-01-0 | C15H16N2O | 240.305 |
4,4'-二己基-2,2'-联吡啶 | 4,4’-bis(n-hexyl)-2,2’-bipyridine | 445027-76-9 | C22H32N2 | 324.509 |
—— | 4-(4-aminobutyl)-4'-methyl-2,2'-bipyriridine | 115021-71-1 | C15H19N3 | 241.336 |
—— | 1,6-bis-(4'-methyl-2,2'-bipyridyl-4-yl)hexane | 144290-32-4 | C28H30N4 | 422.573 |
—— | 4,4'-Di-(5''-hexenyl)-2,2'-bipyridine | 140464-51-3 | C22H28N2 | 320.478 |
4-庚基-2-(4-庚基吡啶-2-基)吡啶 | 4,4'-(di-n-heptyl)-2,2'-bipyridyl | 71071-44-8 | C24H36N2 | 352.563 |
1,7-双(4'-甲基-2,2'-联吡啶-4-基)庚烷 | bis[4(4′-methyl-2,2′-bipyridyl)]-1,7-heptane | 135804-29-4 | C29H32N4 | 436.6 |
—— | 4,4’-dipentadecyl-2,2’-bipyridine | 142646-60-4 | C40H68N2 | 576.993 |
—— | 4-hexadecyl-4'-methyl-2,2'-bipyridine | 71879-21-5 | C27H42N2 | 394.644 |
—— | bis[4(4′-methyl-2,2′-bipyridyl)]-1,12-dodecane | 144290-33-5 | C34H42N4 | 506.734 |
4,4'-二壬基-2,2'-联吡啶 | 4,4'-dinonyl-2,2'-bipyridine | 142646-58-0 | C28H44N2 | 408.671 |
2-(4-十七烷基吡啶-2-基)-4-甲基吡啶 | 4-heptadecyl-4'-methyl-2,2'-bipyridine | 86137-05-5 | C28H44N2 | 408.671 |
—— | 4,4’-diheptadecyl-2,2’-bipyridine | 86137-06-6 | C44H76N2 | 633.101 |
—— | 4-dodecyl-4'-methyl-2,2'-bipyridine | 71879-20-4 | C23H34N2 | 338.536 |
—— | 4,4'-dodecyl-2,2'-bipyridine | 71879-25-9 | C34H56N2 | 492.832 |
—— | 4,4'-dioctyl-2,2'-bipyridine | 71879-24-8 | C26H40N2 | 380.617 |
4-十三烷基-2-(4-十三烷基吡啶-2-基)吡啶 | 4,4'-ditridecyl-2,2'-bipyridine | 91657-26-0 | C36H60N2 | 520.886 |
—— | 4,4'-dinonadecyl-2,2'-bipyridine | 70268-37-0 | C48H84N2 | 689.208 |
2-(4-甲基吡啶-2-基)-4-十三烷基吡啶 | 4-methyl-4′-tridecyl-2,2′-bipyridine | 85801-76-9 | C24H36N2 | 352.563 |
—— | (E,E’)-4,4′-bis(N,N-dimethylaminovinyl)-2,2′-bipyridine | 183594-86-7 | C18H22N4 | 294.399 |
—— | 4,4'-di(5-chloropentyl)-2,2'-bipyridine | 1138467-53-4 | C20H26Cl2N2 | 365.346 |
—— | 2-(4-Methylpyridin-2-yl)-4-[3-[3-[2-(4-methylpyridin-2-yl)pyridin-4-yl]propoxy]propyl]pyridine | 1269509-00-3 | C28H30N4O | 438.572 |
4-[2-(4-甲基吡啶-2-基)吡啶-4-基]丁烷-2-醇 | 4-(4'-methyl-[2,2']bipyridynyl-4-yl)butan-2-ol | 870078-13-0 | C15H18N2O | 242.321 |
—— | 4'-(7-bromoheptyl)-4-methyl-[2,2']bipyridine | 134706-75-5 | C18H23BrN2 | 347.298 |
—— | 9-[4'-(9-Hydroxy-nonyl)-[2,2']bipyridinyl-4-yl]-nonan-1-ol | 827605-89-0 | C28H44N2O2 | 440.67 |
2,2'-联吡啶-4,4'-二甲酸 | 2,2'-Bipyridine-4,4'-dicarboxylic acid | 6813-38-3 | C12H8N2O4 | 244.207 |
4'-甲基-2,2'-联吡啶-4-甲酸 | 4'-methyl-2,2'-bipyridine-4-carboxylic acid | 103946-54-9 | C12H10N2O2 | 214.224 |
—— | 4'-formyl-2,2'-bipyridine-4-carboxylic acid | 99970-90-8 | C12H8N2O3 | 228.207 |
—— | 4,4′-diphenylethyl-2,2′-bipyridine | 1762-39-6 | C26H24N2 | 364.49 |
4-(4,4,4-三氟丁基)-2-[4-(4,4,4-三氟丁基)吡啶-2-基]吡啶 | 4,4'-bis(4,4,4-trifluorobutyl)-2,2'-bipyridine | 899793-87-4 | C18H18F6N2 | 376.345 |
4-甲基-4'-(3-羟丙基)-2,2'-双吡啶 | 4-(4'-methyl-[2,2'-bipyridin]-4-yl)butanoic acid | 114527-28-5 | C15H16N2O2 | 256.304 |
—— | N,N-dimethyl-2-<<(4''-methyl-2',2''-bipyridin-4'-yl)methyl>oxy>ethylamine | 109628-23-1 | C16H21N3O | 271.362 |
2,2'-联吡啶-4,4'-二丁酸 | 4-[4'-(3-Carboxy-propyl)-[2,2']bipyridinyl-4-yl]-butyric acid | 447450-80-8 | C18H20N2O4 | 328.368 |
—— | 4,4'-bis(acetoxymethyl)-2,2'-bipyridine | 279681-06-0 | C16H16N2O4 | 300.314 |
—— | 2-(4'-methyl-[2,2'-bipyridin]-4-yl)acetic acid | 118724-25-7 | C13H12N2O2 | 228.25 |
—— | 4,4’-bis(methylcarboxy)-2,2’-bipyridine | —— | C14H12N2O4 | 272.26 |
2,2’-联吡啶-4,4’-二丙烯酸 | 4,4'-bis(E-carboxyvinyl)-2,2'-bipyridine | 845307-48-4 | C16H12N2O4 | 296.282 |
2,2'-联吡啶-4,4'-二(甲酰胺) | 2,2'-bipyridine-4,4'-bis(carboxamide) | 100137-02-8 | C12H10N4O2 | 242.237 |
—— | 4,4'-bis((E)-styryl)-2,2'-bipyridine | 825621-06-5 | C26H20N2 | 360.458 |
—— | 9,9,24,24-Tetramethyl-3,15,18,30-tetraza-9,24-disilapentacyclo[25.3.1.12,6.112,16.117,21]tetratriaconta-1(30),2,4,6(34),12(33),13,15,17,19,21(32),27(31),28-dodecaene | 199486-07-2 | C32H40N4Si2 | 536.867 |
—— | 2,2'-bipyridyl-4,4'-dicarboxylic acid chloride | 72460-28-7 | C12H6Cl2N2O2 | 281.098 |
—— | 6-chloro-4,4'-dimethyl-2,2'-bipyridine | 1025763-34-1 | C12H11ClN2 | 218.686 |
2,2'-联吡啶 | [2,2]bipyridinyl | 366-18-7 | C10H8N2 | 156.187 |
—— | 2-[4-(6-Bromohexoxymethyl)pyridin-2-yl]-4-methylpyridine | 916852-36-3 | C18H23BrN2O | 363.297 |
—— | methyl 4-[2-[4-(4-methoxy-4-oxobutyl)pyridin-2-yl]pyridin-4-yl]butanoate | 447450-76-2 | C20H24N2O4 | 356.422 |
—— | 2,2'-bipyridine-4,4'-di(methyl propionate) | 447450-75-1 | C18H20N2O4 | 328.368 |
—— | 1,3-bis(4'-methyl-2,2'-bipyridyl-4-yl)-2-propanol | 113591-51-8 | C25H24N4O | 396.492 |
—— | Dimethyl 4,4'-bis(carboxyvinyl)-2,2'-bipyrdidne | 845307-47-3 | C18H16N2O4 | 324.336 |
—— | ([2,2′-bipyridine]-4,4′-diylbis(methylene))diphosphonic acid | 348629-57-2 | C12H14N2O6P2 | 344.2 |
—— | 5-[4'-(4-Methoxycarbonyl-butyl)-[2,2']bipyridinyl-4-yl]-pentanoic acid methyl ester | 447450-77-3 | C22H28N2O4 | 384.475 |
—— | 4,4'-di-(cyclohexylmethyl)-2,2'-bipyridyl | 71071-45-9 | C24H32N2 | 348.531 |
—— | methyl 6-[2-[4-(6-methoxy-6-oxohexyl)pyridin-2-yl]pyridin-4-yl]hexanoate | 447450-78-4 | C24H32N2O4 | 412.529 |
—— | 4,4'-bis(4-pyrrol-1-ylbutyl)-2,2'-bipyridine | 815574-97-1 | C26H30N4 | 398.551 |
—— | 4-<3-(1,3-dioxolan-2-yl)propyl>-4'-methyl-2,2'-bipyridine | 115008-00-9 | C17H20N2O2 | 284.358 |
4-甲基-2-(4-甲基-6-苯基吡啶-2-基)-6-苯基吡啶 | 4,4’-dimethyl-6,6’-diphenyl-2,2’-bipyridine | 192863-71-1 | C24H20N2 | 336.436 |
4-甲基-2-(4-甲基-2-吡啶基)吡啶1-氧化物 | 4,4'-dimethyl-2,2'-bipyridine N-oxide | 81998-03-0 | C12H12N2O | 200.24 |
2,2'-联吡啶-4,4'-二甲酸甲酯 | 4,4'-bis(carbomethoxy)-2,2'-bipyridine | 71071-46-0 | C14H12N2O4 | 272.26 |