1-二苯甲基氮杂环丁烷-3-酮在常温常压下为黄色固体状。在有机合成转化中,其四元环上的酮羰基可以进行Wittig反应生成烯烃类产物,也可以与羟胺进行相应的缩合反应。
应用1-二苯甲基氮杂环丁烷-3-酮是酮类衍生物,可用作医药中间体。
合成方法在氩气环境下,将二甲基亚砜(12.45毫升,176毫摩尔)溶解于二氯甲烷(150毫升)中,并冷却至-78℃。在此温度下,逐滴加入草酰氯(8.61毫升,100毫摩尔),搅拌反应30分钟后,再滴加1-苯甲酰基氮杂环丁-3-醇(20克,84毫摩尔)的二氯甲烷(75毫升)溶液。继续在-78℃下搅拌1小时后,慢慢加入三乙胺(58.2毫升,418毫摩尔)。然后将反应混合物缓慢升温至0℃,用饱和氯化铵水溶液(150毫升)淬灭反应,并用二氯甲烷萃取三次。合并的有机层用水和盐水洗涤,无水硫酸钠干燥后浓缩,得到黄色固体粗制1-苯甲基氮杂环丁-3-酮(20.8克,105%)。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
N-二苯甲基氮杂环丁烷-3-醇 | 1-(diphenylmethyl)-3-hydroxyazetidine | 18621-17-5 | C16H17NO | 239.317 |
—— | 1-benzhydryl-3-hydroxy-azetidine-3-carbonitrile | 686347-59-1 | C17H16N2O | 264.327 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-氨基-1-二苯甲基氮杂环丁烷 | 1-benzhydrylazetidin-3-ylamine | 40432-52-8 | C16H18N2 | 238.332 |
1-二苯甲基-3-氟-氮杂环丁烷 | 1-benzhydryl-3-fluoroazetidine | 617718-45-3 | C16H16FN | 241.308 |
1-(二苯基甲基)-3-亚甲基氮杂啶 | 1-Diphenylmethyl-3-methylenazetidin | 40569-55-9 | C17H17N | 235.329 |
N-二苯甲基氮杂环丁烷-3-醇 | 1-(diphenylmethyl)-3-hydroxyazetidine | 18621-17-5 | C16H17NO | 239.317 |
N-二苯甲基3-氮杂环丁烷肼 | 1-benzhydryl-3-hydrazinylazetidine | 1025899-41-5 | C16H19N3 | 253.347 |
—— | 1-benzhydrylazetidin-3-one oxime | 40569-56-0 | C16H16N2O | 252.316 |
1-(二苯基甲基)-3,3-二氟吖丁啶 | 3,3-difluoro-1-benzhydrylazetidine | 288315-02-6 | C16H15F2N | 259.299 |
1-(二苯基甲基)-N,N-二甲基-3-氮杂环丁胺 | 3-(dimethylamino)-1-(diphenylmethyl)azetidine | 55438-79-4 | C18H22N2 | 266.386 |
1-(二苯基甲基)-3-甲基-3-羟基氮杂啶 | 1-benzhydryl-3-methylazetidin-3-ol | 40320-63-6 | C17H19NO | 253.344 |
—— | 1-diphenylmethyl-3-propylidene-azetidine | 897019-44-2 | C19H21N | 263.382 |
—— | 1-benzhydryl-3-methoxymethylene-azetidine | 676125-58-9 | C18H19NO | 265.355 |
1-(二苯基甲基)-3-硝基吖丁啶 | 1-benzhydryl-3-nitroazetidine | 125735-37-7 | C16H16N2O2 | 268.315 |
—— | 1-benzhydryl-3-ethylazetidin-3-amine | 149105-93-1 | C18H22N2 | 266.386 |
—— | 3-(azetidin-1-yl)-1-benzhydrylazetidine | 928038-35-1 | C19H22N2 | 278.397 |
—— | 3-(aminomethyl)-1-(diphenylmethyl)azetidin-3-ol | 151097-26-6 | C17H20N2O | 268.359 |
—— | 1-(1-(diphenylmethyl)azetidin-3-yl)-4-methylpiperazine | 178311-81-4 | C21H27N3 | 321.465 |
—— | 2-(benzhydrylamino)acetonitrile | 146495-24-1 | C15H14N2 | 222.29 |
—— | 1-(diphenylmethyl)-3-methoxy-3-methylazetidine | 168144-41-0 | C18H21NO | 267.371 |
—— | 3-benzylidene-1-(diphenylmethyl)azetidine | 897019-45-3 | C23H21N | 311.426 |
—— | 1-benzhydryl-3-hydroxy-azetidine-3-carbonitrile | 686347-59-1 | C17H16N2O | 264.327 |
1-(二苯基甲基)-3-乙基-3-氮杂环丁醇 | 1-benzhydryl-3-ethylazetidin-3-ol | 147293-65-0 | C18H21NO | 267.371 |
—— | methyl 2-[1-(diphenylmethyl)azetidin-3-ylidene]acetate | 61890-01-5 | C19H19NO2 | 293.365 |
—— | 2-(benzhydrylamino)acetic acid ethyl ester | 40718-32-9 | C17H19NO2 | 269.343 |
—— | 1-benzhydryl-3-anilinoazetidine | 55438-18-1 | C22H22N2 | 314.43 |
—— | 5-benzhydryl-1-oxa-5-azaspiro[2.3]hexane | 199336-69-1 | C17H17NO | 251.328 |
—— | 1-benzhydryl-3-isopropyl-azetidin-3-ol | 848192-91-6 | C19H23NO | 281.398 |
—— | 1-Benzhydryl-3-methylaminoazetidine-3-carbonitrile | 686344-69-4 | C18H19N3 | 277.369 |
—— | 4-(1-benzhydrylazetidin-3-yl)morpholine | 55438-65-8 | C20H24N2O | 308.423 |
—— | 1-benzhydryl-3-hydroxy-3-propylazetidine | —— | C19H23NO | 281.398 |
2-[1-(二苯基甲基)-3-氮杂啶]-乙酸乙酯 | ethyl 2-(1-benzhydrylazetidin-3-ylidene)acetate | 158602-32-5 | C20H21NO2 | 307.392 |
2-二苯甲基-2-氮杂螺[3.3]庚-5-胺 | 2-benzhydryl-2-azaspiro[3.3]heptan-5-amine | 1263296-82-7 | C19H22N2 | 278.397 |
1-二苯甲基-3-(三氟甲基)氮杂啶-3-醇 | 1-benzhydryl-3-(trifluoromethyl)azetidin-3-ol | 848192-92-7 | C17H16F3NO | 307.315 |
2-二苯基甲基-2-氮杂螺[3.3]-5-庚酮 | 2-benzhydryl-2-azaspiro[3.3]heptan-5-one | 1263296-80-5 | C19H19NO | 277.366 |
—— | 1-[1-(diphenylmethyl)azetidin-3-yl]-4-methylenepiperidine | 930798-98-4 | C22H26N2 | 318.462 |
—— | 1-benzhydryl-3-dimethylaminoazetidine-3-carbonitrile | 736994-11-9 | C19H21N3 | 291.396 |
2-(二苯甲基)-2-氮杂螺[3.3]庚-5-醇 | 2-benzhydryl-2-azaspiro[3.3]heptan-5-ol | 1263296-81-6 | C19H21NO | 279.382 |
—— | 1-benzhydryl-3-ethylamino-azetidine-3-carbonitrile | 686344-60-5 | C19H21N3 | 291.396 |
—— | tert-butyl 2-[1-(diphenylmethyl)azetidin-3-ylidene]hydrazinecarboxylate | 1025713-55-6 | C21H25N3O2 | 351.448 |
—— | 1-benzhydryl-3-hydroxyazetidine-3-carboxamide | 934665-18-6 | C17H18N2O2 | 282.342 |
—— | 1-benzhydryl-3-ethyl-3-methoxyazetidine | 942307-84-8 | C19H23NO | 281.398 |
—— | tert-butyl 2-[1-(diphenylmethyl)azetidin-3-yl] hydrazinecarboxylate | 1025713-57-8 | C21H27N3O2 | 353.464 |
1-(二苯基甲基)-3-[(苯基甲基)氨基]氮杂丁烷-3-甲腈 | 1-benzhydryl-3-(benzylamino)azetidine-3-carbonitrile | 138650-21-2 | C24H23N3 | 353.467 |
—— | 1-benzhydryl-3-cyclopropyl-azetidin-3-ol | 848192-90-5 | C19H21NO | 279.382 |
—— | 1-Benzhydryl-3-isopropylaminoazetidine-3-carbonitrile | 686344-55-8 | C20H23N3 | 305.423 |
—— | 1-[1-(diphenylmethyl)azetidin-3-yl]piperidine-4-carboxamide | 957054-82-9 | C22H27N3O | 349.476 |
—— | N-(1-benzhydryl-3-azetidinyl)-exo-8-methyl-8-azabicyclo[3.2.1]octan-3-amine | —— | C24H31N3 | 361.53 |
—— | N-(But-3-en-1-yl)-1-(diphenylmethyl)-3-(prop-2-en-1-yl)azetidin-3-amine | 918896-16-9 | C23H28N2 | 332.489 |
—— | 2-[1-(diphenylmethyl)azetidin-3-yl]octahydro-2H-pyrido[1,2-a]pyrazine | 917610-32-3 | C24H31N3 | 361.53 |
—— | ethyl 2-[1-(diphenylmethyl)azetidin-3-ylidene]propanoate | 1160945-85-6 | C21H23NO2 | 321.419 |
—— | 1-benzhydryl-3-benzyl-3-fluoroazetidine | 1236862-04-6 | C23H22FN | 331.433 |
—— | 1-[1-(diphenylmethyl)azetidin-3-yl]piperidine-4-carboxylic acid | 874800-95-0 | C22H26N2O2 | 350.461 |
—— | 1-Benzhydryl-3-methyl-3-azetidinyl cyanoacetate | 116574-19-7 | C20H20N2O2 | 320.391 |
1-二苯甲基-3-甲磺酰氧基-3-甲基氮杂丁烷 | 1-benzhydryl-3-methylazetidin-3-yl methanesulfonate | 133891-87-9 | C18H21NO3S | 331.436 |
—— | 1-benzhydryl-3-benzylazetidin-3-ol | 1236862-02-4 | C23H23NO | 329.442 |
2-二苯甲基-5-氧杂-2,8-二氮杂螺[3.5]壬烷 | 2-benzhydryl-5-oxa-2,8-diazaspiro[3.5]nonane | 1179337-03-1 | C19H22N2O | 294.396 |
1-(二苯基甲基)-3-[(三甲基甲硅烷基)氧基]氮杂丁烷-3-甲腈 | 1-benzhydryl-3-((trimethylsilyl)oxy)azetidine-3-carbonitrile | 151097-25-5 | C20H24N2OSi | 336.509 |
—— | 1-benzhydryl-3-ethylamino-azetidine-3-carboxylic acid amide | 686344-61-6 | C19H23N3O | 309.411 |