中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
9H-吡啶并[3,4-b]吲哚-1-羧酸 | β-carboline-1-carboxylic acid | 26052-96-0 | C12H8N2O2 | 212.208 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
9H-吡啶并[3,4-b]吲哚-1-羧酸 | β-carboline-1-carboxylic acid | 26052-96-0 | C12H8N2O2 | 212.208 |
—— | methyl 9-methyl-9H-pyrido[3,4-b]indole-1-carboxylate | 203717-08-2 | C14H12N2O2 | 240.261 |
1-甲酰-Β-咔啉 | kumujian C | 20127-63-3 | C12H8N2O | 196.208 |
9H-吡啶并[3,4-b]吲哚-1-甲醇 | 1-(hydroxymethyl)-β-carboline | 17337-22-3 | C12H10N2O | 198.224 |
—— | 9-benzyl-1-methoxycarbonyl-β-carboline | 203717-10-6 | C20H16N2O2 | 316.359 |
—— | 1-carbamoyl-β-carboline | 38940-60-2 | C12H9N3O | 211.223 |
—— | 9-methyl-9H-pyrido[3,4-b]indole-1-carbaldehyde | 16498-65-0 | C13H10N2O | 210.235 |
2-苯基-1-(9H-吡啶并[3,4-b]吲哚-1-基)乙酮 | eudistomin T | 108335-05-3 | C19H14N2O | 286.333 |
—— | 1-(1-Hydroxybut-3-en-1-yl)-b-carboline | 51883-26-2 | C15H14N2O | 238.289 |
—— | 1-carbamoyl-6-aminosulfonyl-β-carboline | 1174589-23-1 | C12H10N4O3S | 290.302 |
—— | 1-carbamoyl-9H-pyrido[3,4-b]indole-6-sulfonyl chloride | 1309919-37-6 | C12H8ClN3O3S | 309.733 |
—— | 9-benzyl-9H-pyrido[3,4-b]indole-1-carbaldehyde | 203717-13-9 | C19H14N2O | 286.333 |
—— | 1-carbamoyl-6-propylaminosulfonyl-β-carboline | 1309918-56-6 | C15H16N4O3S | 332.383 |
—— | 6-(2-hydroxyethylsulfamoyl)-9H-pyrido[3,4-b]indole-1-carboxamide | 1174589-27-5 | C14H14N4O4S | 334.356 |
—— | 1-carbamoyl-6-(3-hydroxypropyl)aminosulfonyl-β-carboline | 1309918-59-9 | C15H16N4O4S | 348.382 |
—— | 1-carbamoyl-6-(3-methoxypropyl)aminosulfonyl-β-carboline | 1309918-53-3 | C16H18N4O4S | 362.409 |
—— | 1-carbamoyl-6-(2-hydroxypropyl)aminosulfonyl-β-carboline | 1309918-58-8 | C15H16N4O4S | 348.382 |
—— | 1-carbamoyl-6-cyclopropylaminosulfonyl-β-carboline | 1309918-46-4 | C15H14N4O3S | 330.367 |
—— | 1-carbamoyl-6-(3-dimethylaminopropyl)aminosulfonyl-β-carboline | 1309918-62-4 | C17H21N5O3S | 375.451 |
—— | 6-(phenylsulfamoyl)-9H-pyrido[3,4-b]indole-1-carboxamide | 1174589-29-7 | C18H14N4O3S | 366.4 |
—— | 1-carbamoyl-6-(2,3-dihydroxypropyl)aminosulfonyl-β-carboline | 1309918-54-4 | C15H16N4O5S | 364.382 |
—— | 1-carbamoyl-6-(2,2-dimethoxyethyl)aminosulfonyl-β-carboline | 1309918-60-2 | C16H18N4O5S | 378.409 |
—— | 1-carbamoyl-6-(p-toluenyl)aminosulfonyl-β-carboline | 1174589-30-0 | C19H16N4O3S | 380.427 |
—— | 1-carbamoyl-6-(3-diethylaminopropyl)aminosulfonyl-β-carboline | 1309918-63-5 | C19H25N5O3S | 403.505 |
—— | 1-carbamoyl-6-(4-fluorophenyl)aminosulfonyl-β-carboline | 1309918-64-6 | C18H13FN4O3S | 384.391 |
—— | alangiobussinine | —— | C22H18N4O | 354.411 |
—— | xestomanzamine A | —— | C16H12N4O | 276.297 |
—— | 1-(9-Methylpyrido[3,4-b]indol-1-yl)but-3-en-1-ol | 203717-15-1 | C16H16N2O | 252.316 |
—— | pityriacitrin | 244295-64-5 | C20H13N3O | 311.343 |
—— | tert-butyl-dimethyl-[1-(9H-pyrido[3,4-b]indol-1-yl)but-3-enoxy]silane | 203716-92-1 | C21H28N2OSi | 352.552 |
—— | 1-carbamoyl-6-(2-thiazolyl)aminosulfonyl-β-carboline | 1309918-66-8 | C15H11N5O3S2 | 373.416 |
—— | 1-carbamoyl-6-(2-pyridyl)aminosulfonyl-β-carboline | 1309918-48-6 | C17H13N5O3S | 367.388 |
—— | methyl (E)-5-[tert-butyl(dimethyl)silyl]oxy-5-(9H-pyrido[3,4-b]indol-1-yl)pent-2-enoate | 203716-96-5 | C23H30N2O3Si | 410.588 |
An efficient and practical route to C-5 functionalized N-methylated imidazoles is reported. 5-Iodo-1-methylimidazole was synthesized in four steps from imidazole, with complete regiospecificity, in 73% overall yield. The synthesis of xestomanzamine A, a marine natural product isolated in 1995 from an Okinawan sponge of Xestospongia sp., has been achieved using 5-iodo-1-methylimidazole in a modified Grignard reaction with a β-carboline ester moiety, in an overall yield of 59% based upon imidazole and 53% based upon tryptamine.Key words: xestomanzamine A, 5-iodo-1-methylimidazole, methyl β-carboline-1-carboxylate.
Synthesis of (2-alkoxyphenyl)(9