化学性质
该品在常温下为液体,沸点为166℃(2.67kPa),并在146-148℃(1.33kPa)时沸腾。其相对密度为1.225(20/20℃),折光率为1.5620。
用途
该品是医药黄连素和多巴胺的中间体。
生产方法
由胡椒乙腈或胡椒乙叉亚胺经催化加氢制得。具体步骤如下:将胡椒乙叉亚胺、乙醇及镍触媒加入高压釜中,先用氮气置换空气后通入氨气,再通入氢气。控制反应压力为3-4MPa,温度为95-100℃,氢化反应进行至不再吸氢时停止,并继续保温保持氢压30分钟。冷却至30℃后降压静置,利用釜内余压出料并过滤,去除镍触媒(用乙醇浸泡回收)。滤液先在常压蒸馏下回收氨乙醇溶液,再进行减压蒸馏,收集110-140℃(1.33kPa)的馏分,即得胡椒乙胺。收率可达80%。
采用胡椒乙腈生产时,工艺过程基本相同,但温度调整为80-85℃,压力约1MPa左右,最终得到含量92-94%的胡椒乙胺。原料消耗定额分别为:胡椒乙腈1050kg/t、兰尼镍23.4kg/t、氢70kg/t、99%乙醇982kg/t。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | N-[2-(3,4-methylenedioxyphenyl)ethyl]acetamide | 58026-25-8 | C11H13NO3 | 207.229 |
—— | 5-(2-nitroethyl)benzo[1,3]dioxole | 21473-47-2 | C9H9NO4 | 195.175 |
1,3-苯并二氧杂环戊烯-5-乙腈 | 1,3-benzodioxole-5-acetonitrile | 4439-02-5 | C9H7NO2 | 161.16 |
3-(1,3-苯并二氧戊环-5-基)丙腈 | 3-(3',4'-methylendioxyphenyl)propanenitrile | 5703-61-7 | C10H9NO2 | 175.187 |
—— | benzo[1,3]dioxol-5-yl-acetaldehyde-oxime | 153361-93-4 | C9H9NO3 | 179.175 |
—— | 3-(benzo[d][1,3]dioxol-5-yl)propanamide | 20799-84-2 | C10H11NO3 | 193.202 |
胡椒基丙酮 | cassione | 55418-52-5 | C11H12O3 | 192.214 |
—— | 3-benzo[1,3]dioxol-5-yl-propionyl chloride | 68996-81-6 | C10H9ClO3 | 212.633 |
3-[3,4-(亚甲二氧基)苯基]丙酸 | 3-(1,3 benzodioxol-5-yl)propionic acid | 2815-95-4 | C10H10O4 | 194.187 |
胡椒醛 | piperonal | 120-57-0 | C8H6O3 | 150.134 |
胡椒基氯 | 5-(chloromethyl)-1,3-benzodioxole | 20850-43-5 | C8H7ClO2 | 170.595 |
—— | dimethyl 3,4-methylenedioxybenzylmalonate | 74402-06-5 | C13H14O6 | 266.251 |
—— | (E)-3,4-methylenedioxycinnamamide | 130973-12-5 | C10H9NO3 | 191.186 |
—— | 5-((E)-2-nitroethenyl)-1,3-benzodioxole | 22568-48-5 | C9H7NO4 | 193.159 |
—— | 5-(2-nitro-1(Z)-ethenyl)benzo[d][1,3]dioxol | 22568-48-5 | C9H7NO4 | 193.159 |
3,4-亚甲二氧-beta-硝基苯乙烯 | 5-(2-nitrovinyl)benzo[1,3]dioxole | 1485-00-3 | C9H7NO4 | 193.159 |
—— | Diethyl α-piperonylmalonate | 22180-30-9 | C15H18O6 | 294.304 |
—— | α-acetoxy-2-(3,4-methylenedioxyphenyl)acetonitrile | 119798-32-2 | C11H9NO4 | 219.197 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
二恶苯丙胺 | 2-(1,3-benzodioxol-5-yl)-N-methylethylamine | 451-77-4 | C10H13NO2 | 179.219 |
—— | homopiperonyl formamide | 33542-98-2 | C10H11NO3 | 193.202 |
—— | 3,4-(methylenedioxy)diphenethylamine | 749156-83-0 | C17H19NO2 | 269.343 |
多巴胺杂质4 | bis[3,4-(methylenedioxy)phenethyl]amine | 99004-00-9 | C18H19NO4 | 313.353 |
—— | 2-(1,3-benzodioxol-5-yl)-N,N-dimethylethanamine | 65953-87-9 | C11H15NO2 | 193.246 |
3,4-亚甲基二氧苯乙基异氰酸酯 | 2-(3,4-methylenedioxyphenyl)-ethyl isocyanate | 62334-09-2 | C10H9NO3 | 191.186 |
—— | N-[3,4-(methylenedioxy)phenethyl]propylamine | 627876-90-8 | C12H17NO2 | 207.272 |
—— | N-[2-(3,4-methylenedioxyphenyl)ethyl]acetamide | 58026-25-8 | C11H13NO3 | 207.229 |
—— | N-<2-(3,4-Methylendioxy-phenyl)-aethyl>-glycin | 3201-31-8 | C11H13NO4 | 223.229 |
—— | N-(3,4-methylenedioxy-β-phenethyl)propionamide | 159152-01-9 | C12H15NO3 | 221.256 |
1,3-苯并二氧杂环戊烯-5-乙腈 | 1,3-benzodioxole-5-acetonitrile | 4439-02-5 | C9H7NO2 | 161.16 |
—— | N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-2-chloroacetamide | 33100-03-7 | C11H12ClNO3 | 241.674 |
—— | 1,3-bis(2-(benzo[d][1,3]dioxol-5-yl)ethyl)urea | —— | C19H20N2O5 | 356.378 |
—— | N-[2-(1,3-benzodioxol-5-yl)ethyl]-2,2-dimethoxyethanamine | 1160948-79-7 | C13H19NO4 | 253.298 |
—— | 2-(benzo[d][1,3]dioxol-5-yl)-N-benzylethan-1-amine | 68104-29-0 | C16H17NO2 | 255.316 |
—— | 2-(1,3-benzodioxol-5-yl)-N-[(4-methoxyphenyl)methyl]ethanamine | 418774-59-1 | C17H19NO3 | 285.343 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-phenylacetamide | 20341-12-2 | C17H17NO3 | 283.327 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-(4-hydroxyphenyl)acetamide | —— | C17H17NO4 | 299.326 |
—— | N-((3,4-methylenedioxy)phenethyl)-2-(4-methoxyphenyl)acetamide | 20341-14-4 | C18H19NO4 | 313.353 |
—— | ethyl (2-(benzo[d][1,3]dioxol-5-yl)ethyl)carbamate | —— | C12H15NO4 | 237.255 |
—— | N-(2-(2H-1,3-benzodioxol-5-yl)ethyl)-2-(3-methoxyphenyl)acetamide | 20341-15-5 | C18H19NO4 | 313.353 |
—— | N-(3,4-methylenedioxyphenethyl)(3',4'-methylenedioxyphenyl)acetamide | 36295-46-2 | C18H17NO5 | 327.337 |
—— | N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)cyclohexanamine | —— | C15H21NO2 | 247.337 |
—— | N-(3,4-methylenedioxyphenethyl)-4-hydroxybutanamide | 1266926-97-9 | C13H17NO4 | 251.282 |
—— | 2-(1,3-benzodioxol-5-yl)-N-(3-methoxybenzyl)ethanamine | 418789-34-1 | C17H19NO3 | 285.343 |
—— | N,N'-bis-(2-benzo[1,3]dioxol-5-yl-ethyl)-oxalamide | —— | C20H20N2O6 | 384.389 |
活性分子2 | N-(2-benzo[1,3]dioxol-5-yl-ethyl)-2-(3,4-dimethoxy-phenyl)-acetamide | 20341-16-6 | C19H21NO5 | 343.379 |
—— | N-[3,4-(methylenedioxy)benzyl]-3,4-(methylenedioxy)phenethylamine | 355816-19-2 | C17H17NO4 | 299.326 |
—— | (2-Benzo[1,3]dioxol-5-yl-ethyl)-[1-benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-amine | 855391-64-9 | C17H15NO4 | 297.31 |
—— | 2-(1,3-benzodioxol-5-yl)-N-(3,4-dimethoxybenzyl)ethanamine | 418775-72-1 | C18H21NO4 | 315.369 |
—— | 4-((2-(benzo[d][1,3]dioxolan-5-yl)ethyl)amino)-4-oxobutanoic acid | —— | C13H15NO5 | 265.266 |
—— | N-(2-benzo[1,3]dioxol-5-yl-ethyl)-undec-10-enamide | 102613-05-8 | C20H29NO3 | 331.455 |
—— | [4]pyridyl-acetic acid-(2-benzo[1,3]dioxol-5-yl-ethylamide) | 409109-32-6 | C16H16N2O3 | 284.315 |
—— | Methyl 2-[2-(1,3-benzodioxol-5-yl)ethylamino]-2-oxoacetate | 124021-76-7 | C12H13NO5 | 251.239 |
—— | 3-(3,4-dimethoxy-phenyl)-propionic acid homopiperonylamide | —— | C20H23NO5 | 357.406 |
—— | N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)benzamide | 55507-06-7 | C16H15NO3 | 269.3 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-3-phenylacrylamide | 1575823-26-5 | C18H17NO3 | 295.338 |
—— | N-(4-trifluoromethylphenyl)methyl-3,4-methylene-dioxyphenethylamine | 355817-21-9 | C17H16F3NO2 | 323.315 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-o-tolylacetamide | 1061127-04-5 | C18H19NO3 | 297.354 |
—— | N-<2(3,4-methylenedioxyphenyl)-ethyl>ethoxycarbonylacetamide | 79648-94-5 | C14H17NO5 | 279.293 |
—— | N-(3,4-methylenedioxyphenylethyl)-2-(3-chlorophenyl)acetamide | 170030-44-1 | C17H16ClNO3 | 317.772 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-(2-hydroxyphenyl)acetamide | 1390646-86-2 | C17H17NO4 | 299.326 |
—— | 2-(6-bromo-benzo[1,3]dioxol-5-yl)-ethylamine | 63375-82-6 | C9H10BrNO2 | 244.088 |
—— | N-(2-benzo[1,3]dioxol-5-yl-ethyl)-oxalamic acid ethyl ester | 91958-62-2 | C13H15NO5 | 265.266 |
—— | 1-(2-benzo[1,3]dioxol-5-ylethyl)-3-cyclohexylurea | 1223199-14-1 | C16H22N2O3 | 290.362 |
—— | 2-(2-iodo-4,5-methylenedioxyphenyl)ethylamine | 66384-44-9 | C9H10INO2 | 291.088 |
—— | N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-4-methoxybenzamide | 232272-55-8 | C17H17NO4 | 299.326 |
—— | 1-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)pyrrolidine-2,5-dione | 191015-17-5 | C13H13NO4 | 247.251 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-4-methylbenzamide | 335086-20-9 | C17H17NO3 | 283.327 |
—— | N-homopiperonyl-cyclohexanecarboxamide | 856186-63-5 | C16H21NO3 | 275.348 |
—— | 1-(2-benzo[1,3]dioxol-5-ylethyl)-3-phenylthiourea | 1390646-90-8 | C16H16N2O2S | 300.381 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-naphthalen-1-ylacetamide | —— | C21H19NO3 | 333.387 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-hydroxy-2-phenylacetamide | —— | C17H17NO4 | 299.326 |
—— | N-<2-<3,4-(methylenedioxy)phenyl>ethyl>-3-(2-oxocyclopentyl)propionamide | 114942-64-2 | C17H21NO4 | 303.358 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-(2-fluorophenyl)acetamide | 180798-08-7 | C17H16FNO3 | 301.317 |
—— | 2-(1,3-benzodioxol-5-yl)-N-[(2,4-dimethoxyphenyl)methyl]ethanamine | 418774-01-3 | C18H21NO4 | 315.369 |
—— | dioxamin | 119060-89-8 | C19H17NO5 | 339.348 |
—— | 7,8-(methylenedioxy)-2-oxo-1,2,4,5-tetrahydro-3H-3-benzazepine | 33100-06-0 | C11H11NO3 | 205.213 |
—— | 3-[4-[[[2-(1,3-benzodioxol-5-yl)ethyl]amino]methyl]phenyl]-(2E)-2-propenoic acid methyl ester | —— | C20H21NO4 | 339.391 |
—— | N-<-2-(3,4-methylenedioxyphenyl)ethyl>-2'-bromophenylacetamide | 87201-30-7 | C17H16BrNO3 | 362.223 |
—— | N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-2-(4-methoxyphenyl)-2-oxoacetamide | 1384186-74-6 | C18H17NO5 | 327.337 |
—— | 3-methoxy-benzoic acid homopiperonylamide | 109964-15-0 | C17H17NO4 | 299.326 |
7,8-二氢-[1,3]二氧代[4,5-g]异喹啉 | norhydrastinine | 6882-28-6 | C10H9NO2 | 175.187 |
—— | N-[2-(1,3-benzodioxol-5-yl)ethyl]-7-phenylmethoxyhept-4-ynamide | 412335-02-5 | C23H25NO4 | 379.456 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-(4-nitrophenyl)acetamide | —— | C17H16N2O5 | 328.324 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2,4-difluorobenzamide | 380625-68-3 | C16H14FNO3 | 287.29 |
—— | N-(3,4-methylenedioxyphenethyl)-3-benzyloxy-4-methoxyphenylacetic acid amide | 73168-78-2 | C25H25NO5 | 419.477 |
5,6,7,8-四氢-[1,3]二氧并[4,5-g]异喹啉 | 5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline | 94143-83-6 | C10H11NO2 | 177.203 |
—— | N-[2-cyanomethyl-4,5-(methylenedioxy)phenethyl]trifluoroacetamide | 1160948-77-5 | C13H11F3N2O3 | 300.237 |
—— | N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-2-(thiophen-2-yl)acetamide | 92851-34-8 | C15H15NO3S | 289.355 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-4-tert-butylbenzamide | 1390646-83-9 | C20H23NO3 | 325.408 |
—— | N-(2,3-dimethoxybenzyl)-3,4-methylenedioxyphenethylamine | 264625-29-8 | C18H21NO4 | 315.369 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2,2-diphenylacetamide | —— | C23H21NO3 | 359.425 |
—— | N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-2-naphthamide | —— | C20H17NO3 | 319.36 |
—— | 1-(2-benzo[1,3]dioxol-5-ylethyl)-3-(4-chlorophenyl)urea | 1323785-57-4 | C16H15ClN2O3 | 318.76 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-(2,4-dichlorophenyl)acetamide | 931050-42-9 | C17H15Cl2NO3 | 352.217 |
—— | N-(2-benzo[1,3]dioxol-5-yl-ethyl)-3,4-dimethoxy-benzamide | 23840-30-4 | C18H19NO5 | 329.353 |
—— | N-[β-(3,4-Methylenedioxyphenyl)-ethyl]-1-adamantanecarboxamide | 42600-78-2 | C20H25NO3 | 327.423 |
—— | dioxamide | 119060-88-7 | C20H19NO5 | 353.375 |
—— | N-[2-(2H-1,3-Benzodioxol-5-yl)ethyl]-4-(benzyloxy)benzamide | 605657-49-6 | C23H21NO4 | 375.424 |
—— | (E)-N-(2-(benzo[d][1,3]dioxol-5-yl)ethyl)-3-(3,4,5-trimethoxyphenyl)acrylamide | —— | C21H23NO6 | 385.417 |
—— | 8-(2-benzo[1,3]dioxol-5-ylethyl)-8-azabicyclo[3.2.1]octan-3-one | —— | C16H19NO3 | 273.332 |
—— | N-(2-benzo[1,3]dioxol-5-ylethyl)-2-methylbenzamide | 484658-56-2 | C17H17NO3 | 283.327 |
—— | N-[2-(1,3-benzodioxol-5-yl)ethyl]-N-(5-bromo-2-methoxybenzyl)amine | —— | C17H18BrNO3 | 364.239 |
—— | nicotinic acid-(2-benzo[1,3]dioxol-5-yl-ethylamide) | 189300-71-8 | C15H14N2O3 | 270.288 |
—— | 4′′-methyl-N-[(3,4-methylenedioxyphenyl)ethyl]benzenesulfonamide | 64880-90-6 | C16H17NO4S | 319.381 |
氢乙种北美黄连碱 | N-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline | 494-55-3 | C11H13NO2 | 191.23 |
—— | 7-methyl-5,6,7,8,9,15-hexahydrobenzo[d][1,3]benzodioxolo[5,6-g]azecine | 1292284-14-0 | C19H21NO2 | 295.381 |
—— | N-(3,4-methylenedioxyphenethyl)-2-methoxy-4,5-methylenedioxyphenylacetamide | 133744-31-7 | C19H19NO6 | 357.363 |
—— | 3,4,5-trimethoxy-benzoic acid homopiperonylamide | 5422-05-9 | C19H21NO6 | 359.379 |
—— | Benzenesulfonamide, N-[2-(1,3-benzodioxol-5-yl)ethyl]-4-methoxy- | 89815-75-8 | C16H17NO5S | 335.381 |
—— | N-(2-(benzo[d] [1,3]dioxol-5-yl)ethyl)-2-(2-bromo-4,5-dimethoxyphenyl)acetamide | 25829-00-9 | C19H20BrNO5 | 422.276 |
—— | 1-(2-benzo[1,3]dioxol-5-ylethyl)-3-(2-chlorophenyl)urea | 1330920-08-5 | C16H15ClN2O3 | 318.76 |
—— | (3S,8R,10R,12R,14R,17S)-17-((S)-5-((2-(benzo[d][1,3]dioxol-5-yl)ethyl)amino)-2-hydroxypentan-2-yl)-4,4,8,10,14-pentamethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol | 1444555-07-0 | C36H57NO5 | 583.852 |
—— | (S)-1-(4-methanesulfonamidophenoxy)-3-(3,4-methylenedioxyphenylethylamino)-2-propanol | 1060788-33-1 | C19H24N2O6S | 408.475 |
—— | 1-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline | 100077-51-8 | C11H13NO2 | 191.23 |
5-甲基-7,8-二氢-[1,3]二氧戊环并[4,5-G]异喹啉 | 5-methyl-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinoline | 17104-27-7 | C11H11NO2 | 189.214 |
—— | N-[2-(1,3-benzodioxol-5-yl)ethyl]-2,4-difluorobenzamide | 1036111-02-0 | C16H13F2NO3 | 305.281 |
—— | N-[(3,4-methylenedioxy)phenethyl]-2-bromo-3,4-dimethoxyphenylacetamide | 247579-55-1 | C19H20BrNO5 | 422.276 |
—— | 2-(3,4-methylenedioxy-β-phenethyl)-3,3-tetramethylene oxazirane | 89241-17-8 | C14H17NO3 | 247.294 |