2-氨基-4,5,6,7-四氢苯并噻酚-3-羧酸乙酯呈黄色细结晶粉末状,可用作医药中间体,广泛应用于医药合成。
合成方法以环己酮及乙腈乙酸酯为起始物料,通过噻唑环合反应制备目标化合物2-氨基-4,5,6,7-四氢苯并噻酚-3-羧酸乙酯。其合成反应式如下图:
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-氨基-4,5,6,7-四氢苯并噻酚-3-羧酸乙酯 | methyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 108354-78-5 | C10H13NO2S | 211.285 |
—— | ethyl 2-(methylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 893005-88-4 | C12H17NO2S | 239.338 |
—— | benzyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 188411-47-4 | C16H17NO2S | 287.382 |
2-氨基四氢苯并噻吩-3-甲酸 | 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid | 5936-58-3 | C9H11NO2S | 197.258 |
—— | ethyl 2-(ethylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 893005-96-4 | C13H19NO2S | 253.365 |
—— | 2-formylamino-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 62821-69-6 | C12H15NO3S | 253.322 |
—— | Ethyl 2-azido-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 863891-27-4 | C11H13N3O2S | 251.309 |
2-异硫氰基-4,5,6,7-四氢-1-苯并噻吩-3-羧酸乙酯 | ethyl 2-isothiocyanato-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 85716-87-6 | C12H13NO2S2 | 267.373 |
2-氨基-7-氧代-4,5,6,7-四氢-1-苯并噻吩-3-羧酸乙酯 | ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 96334-44-0 | C11H13NO3S | 239.295 |
—— | ethyl 2-(propylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1315321-48-2 | C14H21NO2S | 267.392 |
—— | ethyl 2-(prop-2-yn-1-ylamino)-4,5,6,7-tetrahydrobenzo[b]-thiophene-3-carboxylate | 1315321-51-7 | C14H17NO2S | 263.36 |
—— | ethyl 2-(isopropylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1315321-55-1 | C14H21NO2S | 267.392 |
—— | ethyl 2-(butylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1315321-49-3 | C15H23NO2S | 281.419 |
—— | ethyl 2-(allylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1315321-50-6 | C14H19NO2S | 265.376 |
—— | 2,2'-Methylendiaminobis(4,5,6,7-tetrahydrobenzothiophen-3-carbonsaeure-ethylester) | 81930-72-5 | C23H30N2O4S2 | 462.634 |
—— | ethyl 2-[(E)-[(dimethylamino)methylidene]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | —— | C14H20N2O2S | 280.391 |
—— | ethyl 2-(benzylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1315321-52-8 | C18H21NO2S | 315.436 |
2-硫代尿啶-4,5,6,7-四氢苯并[b]噻吩-3-羧酸乙酯 | N-(3-carboethoxy-4,5,6,7-tetrahydrobenzo[b]thien-2-yl)-N-thiourea | 105544-62-5 | C12H16N2O2S2 | 284.403 |
乙基 2-(乙酰基氨基)-4,5,6,7-四氢-1-苯并噻吩-3-羧酸 | ethyl 2-acetylamino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 5919-29-9 | C13H17NO3S | 267.349 |
—— | 2-Aminocarbonylamino-3-ethoxycarbonyl-4,5,6,7-tetrahydro-1-benzothiophene | 100068-52-8 | C12H16N2O3S | 268.337 |
—— | ethyl 2-((2-ethoxy-2-oxoethyl)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | —— | C15H21NO4S | 311.402 |
—— | diethyl 2,2'-((1,4-phenylenebis(methaneylylidene))bis(azaneylylidene))bis(4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate) | —— | C30H32N2O4S2 | 548.727 |
—— | methyl N-(3-carbethoxy-4,5,6,7-tetrahydrobenzo[b]thienyl)dithiocarbamate | 155686-60-5 | C13H17NO2S3 | 315.481 |
—— | ethyl 2-(propionylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 62159-42-6 | C14H19NO3S | 281.376 |
2-[(氯乙酰基)氨基]-4,5,6,7-四氢-1-苯并噻吩-3-羧酸乙酯 | ethyl 2-(2-chloroacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 60442-41-3 | C13H16ClNO3S | 301.794 |
—— | 2-(3-Methyl-thioureido)-4,5,6,7-tetrahydrobenzothiophen-3-carbonsaeureethylester | 51486-13-6 | C13H18N2O2S2 | 298.43 |
—— | ethyl 2-acrylamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 748775-19-1 | C14H17NO3S | 279.36 |
—— | ethyl 2-[(hydrazinocarbonothioyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 151094-88-1 | C12H17N3O2S2 | 299.418 |
—— | 2-ethoxycarbonylamino-3-ethoxycarbonyl-5,6,7,8-tetrahydrobenzo[b]thiophene | 62349-07-9 | C14H19NO4S | 297.375 |
—— | 2-butyramido-3-carboethoxy-4,5-tetramethylenethiophene | 106807-64-1 | C15H21NO3S | 295.403 |
—— | ethyl 2-(2-cyanoacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | —— | C14H16N2O3S | 292.359 |
—— | 2-{[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-amino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 139721-94-1 | C19H21NO3S | 343.447 |
—— | 2-Isobutyrylamino-4,5,6,7-tetrahydrobenzothiophen-3-carbonsaeure-ethylester | 63274-51-1 | C15H21NO3S | 295.403 |
—— | 2-(3-ethyl-thioureido)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 59898-51-0 | C14H20N2O2S2 | 312.457 |
—— | Ethyl 2-(propan-2-yloxycarbonylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 1315321-53-9 | C15H21NO4S | 311.402 |
—— | N-Sulfamoyl-2-amino-3-ethoxycarbonyl-4,5,6,7-tetrahydrobenzothiophene | 92932-03-1 | C11H16N2O4S2 | 304.391 |
—— | 2-Pentanoylamino-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 106807-67-4 | C16H23NO3S | 309.43 |
—— | ethyl 2-[(4-chlorobutanoyl)amino]-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 372087-67-7 | C15H20ClNO3S | 329.848 |
—— | ethyl 2-(((allyloxy)carbonyl)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1315321-37-9 | C15H19NO4S | 309.386 |
—— | 2-[(2,2-dimethyl-1-oxopropyl)amino]-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 106807-69-6 | C16H23NO3S | 309.43 |
—— | ethyl 2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 446843-67-0 | C12H17NO4S2 | 303.403 |
—— | ethyl 2-(3-ethylureido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1056628-30-8 | C14H20N2O3S | 296.39 |
—— | Ethyl 2-(3-methylbutanamido)-4,5,6,7-tetrahydro[1]benzothiophene-3-carboxylate | 383385-01-1 | C16H23NO3S | 309.43 |
—— | 2-{[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-amino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 139721-93-0 | C20H24N2O2S | 356.489 |
—— | ethyl 2-(2-hydroxybenzylideneamino)-4,5,6,7-tetrahydrobenzo[b]-thiophene-3-carboxylate | 69437-96-3 | C18H19NO3S | 329.42 |
—— | Ethyl 2-(3,3-dimethylbutanamido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 885904-31-4 | C17H25NO3S | 323.456 |
—— | ethyl 2-(hexanoylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 106807-70-9 | C17H25NO3S | 323.456 |
—— | ethyl 2-(3-allylthioureido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 42062-89-5 | C15H20N2O2S2 | 324.468 |
—— | ethyl 2-(tert-butoxycarbonylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 887580-54-3 | C16H23NO4S | 325.429 |
—— | Ethyl 2-(nonanoylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 385387-97-3 | C20H31NO3S | 365.537 |
—— | Ethyl 2-(octanoylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 574713-85-2 | C19H29NO3S | 351.51 |
—— | 2-(5-chloropentanoylamino)-4,5,6,7-tetrahydrobenzo[b]-thiophene-3-carboxylic acid ethyl ester | 331760-62-4 | C16H22ClNO3S | 343.875 |
—— | ethyl 2-[(3-{[3-(ethoxycarbonyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl]amino}-3-oxopropanoyl)amino]-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 496027-85-1 | C25H30N2O6S2 | 518.655 |
—— | ethyl 2-(2-amino-5-methylphenyl)azo-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | 128036-90-8 | C18H21N3O2S | 343.45 |
—— | ethyl 2-(3-(2-chloroethyl)ureido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 126080-24-8 | C14H19ClN2O3S | 330.835 |
—— | ethyl 2-((anthracen-9-ylmethylene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | —— | C26H23NO2S | 413.54 |
—— | ethyl 2-(acetoacetylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 296237-96-2 | C15H19NO4S | 309.386 |
4,5,6,7-四氢苯并[b]噻吩-3-羧酸乙酯 | ethyl 4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 14559-12-7 | C11H14O2S | 210.297 |
—— | 2-diethylaminoacetylamino-3-carbethoxy-4,5,6,7-tetrahydrobenzothiophene | —— | C17H26N2O3S | 338.471 |
—— | Ethyl 2-[(2-chloropropanoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 632332-28-6 | C14H18ClNO3S | 315.821 |
—— | 2-(2-Methyl-butyrylamino)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 106807-68-5 | C16H23NO3S | 309.43 |
—— | 2-{[1-(4-Nitro-phenyl)-meth-(E)-ylidene]-amino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 139721-92-9 | C18H18N2O4S | 358.418 |
—— | 4-{[3-(ethoxycarbonyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl]amino}-4-oxobutanoic acid | 62159-41-5 | C15H19NO5S | 325.386 |
—— | N-(3-ethoxycarbonyl-4,5,6,7-tetrahydro-benzo[b]thiophen-2-yl)-maleamic acid | 62159-37-9 | C15H17NO5S | 323.37 |
—— | ethyl 2-(benzyloxycarbonylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1315321-36-8 | C19H21NO4S | 359.446 |
—— | 2-(3-phenyl-propionylamino)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | —— | C20H23NO3S | 357.474 |
—— | Ethyl 2-{[(2-methylprop-2-en-1-yl)carbamothioyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | —— | C16H22N2O2S2 | 338.495 |
—— | N,N'-Bis(3-ethoxycarbonyl-4,5,6,7-tetrahydrobenzothien-2-yl)oxalsaeurediamid | 81930-81-6 | C24H28N2O6S2 | 504.628 |
—— | 2-(3-phenyl-ureido)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 27285-12-7 | C18H20N2O3S | 344.434 |
—— | Ethyl 2-[(2-piperazin-1-ylacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | —— | C17H25N3O3S | 351.47 |
—— | ethyl 2-(3-phenylthioureido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 42076-12-0 | C18H20N2O2S2 | 360.501 |
—— | 2-[(phenylacetyl)amino]-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid ethyl ester | 52535-69-0 | C19H21NO3S | 343.447 |
—— | Ethyl 2-[[2-[bis(methylsulfanyl)methylideneamino]acetyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | —— | C16H22N2O3S3 | 386.56 |
—— | Ethyl 2-[(cyclobutylcarbonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 444928-20-5 | C16H21NO3S | 307.414 |
—— | 2-<<1-oxo-2-bromopropyl>amino>-4,5,6,7-tetrahydrobenzothiophen-3-carboxylic acid ethyl ester | 168412-55-3 | C14H18BrNO3S | 360.272 |
—— | ethyl 2-(N-methylacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1315321-60-8 | C14H19NO3S | 281.376 |
—— | ethyl 2-({[2-(methylsulfonyl)hydrazino]carbonothioyl}amino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 1025803-42-2 | C13H19N3O4S3 | 377.51 |
—— | N1-(3-carbethoxy-4,5,6,7-tetrahydrobenzothien-2-yl)-N2-p-tolylthiourea | 59898-55-4 | C19H22N2O2S2 | 374.528 |
—— | ethyl 2-cinnamamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 76981-77-6 | C20H21NO3S | 355.458 |
—— | 2-(2-piperidin-1-yl-acetylamino)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 62349-04-6 | C18H26N2O3S | 350.482 |
—— | ethyl 2-[(phenoxyacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 300828-25-5 | C19H21NO4S | 359.446 |
—— | Ethyl 2-[(cyclopentylcarbonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 353789-11-4 | C17H23NO3S | 321.441 |
—— | ethyl 2-(2-amino-1-naphthyl)azo-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | 128036-89-5 | C21H21N3O2S | 379.483 |
乙基2-(苯甲酰基氨基)-4,5,6,7-四氢-1-苯并噻吩-3-羧酸酯 | ethyl 2-benzamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 52580-57-1 | C18H19NO3S | 329.42 |
—— | ethyl 2-[(azepan-1-ylacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | —— | C19H28N2O3S | 364.509 |
—— | ethyl 2-[(2-morpholinoacetyl)amino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | 62349-05-7 | C17H24N2O4S | 352.455 |
—— | ethyl 2-(3-(4-chlorophenyl)thioureido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 111423-07-5 | C18H19ClN2O2S2 | 394.946 |
—— | N1-(3-carbethoxy-4,5,6,7-tetrahydrobenzothien-2-yl)-N2-benzylthiourea | 59898-53-2 | C19H22N2O2S2 | 374.528 |
—— | N-[3-(ethoxycarbonyl)-4,5,6,7-tetrahydrobenzothiophene-2-yl]-N'-ethoxycarbonylthiourea | 328289-03-8 | C15H20N2O4S2 | 356.467 |
—— | 2-(3-m-Tolyl-thioureido)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester | 59898-54-3 | C19H22N2O2S2 | 374.528 |
—— | ethyl 2-((((4-methoxybenzyl)oxy)carbonyl)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 1315321-39-1 | C20H23NO5S | 389.472 |
—— | N1-(3-carbethoxy-4,5,6,7-tetrahydrobenzothien-2-yl)-N2-p-bromophenylthiourea | 144846-20-8 | C18H19BrN2O2S2 | 439.397 |
—— | Ethyl 2-[2-(4-methylphenoxy)acetamido]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 300828-27-7 | C20H23NO4S | 373.473 |
—— | ethyl 2-(2-amino-5-methoxyphenyl)azo-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate | 128061-42-7 | C18H21N3O3S | 359.449 |
—— | ethyl 2-(4-methylpiperazine-1-carbothioamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 105544-70-5 | C17H25N3O2S2 | 367.536 |
—— | Ethyl 2-[(2-methylphenyl)carbamothioylamino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 381174-23-8 | C19H22N2O2S2 | 374.528 |
—— | ethyl 2-(3-(4-fluorophenyl)thioureido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate | 328289-15-2 | C18H19FN2O2S2 | 378.491 |
—— | 2-(4-Methylbenzoylamino)-4,5,6,7-tetrahydrobenzothiophen-3-carbonsaeure-ethylester | 52535-70-3 | C19H21NO3S | 343.447 |
—— | N,N'-Bis(3-ethoxycarbonyl-4,5,6,7-tetrahydrobenzothien-2-yl)terephthalsaeurediamid | 81930-80-5 | C30H32N2O6S2 | 580.726 |
—— | Ethyl 2-{[(4-chlorophenoxy)acetyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | 332414-51-4 | C19H20ClNO4S | 393.891 |