远离氧化物。
二苯亚甲基甘氨酸乙酯是一种有机中间体,可通过一步反应由二苯甲酮和甘氨酸乙酯盐酸盐制备得到。
制备在氮气保护下,将1500克二苯甲酮加入反应瓶中,并添加500毫升甲苯。随后,加入250克式(I)化合物甘氨酸乙酯盐酸盐、10克对甲苯磺酸(TsOH),以及300毫升二异丙基乙基胺(DIPEA)。加热至90℃,反应18小时后,经分离得到205克式(II)化合物二苯亚甲基甘氨酸乙酯。总收率为43%。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
乙基乙酰氧基[(二苯基亚甲基)氨基]乙酸酯 | ethyl 2-acetoxy-2-diphenylmethyleneaminoacetate | 97611-55-7 | C19H19NO4 | 325.364 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | N-(diphenylmethylene)glycinate | 136059-92-2 | C15H13NO2 | 239.274 |
—— | ethyl N-(diphenylmethylene)-L-alaninate | —— | C18H19NO2 | 281.354 |
—— | Ethyl 2-(benzhydrylideneamino)butanoate | 126861-99-2 | C19H21NO2 | 295.381 |
—— | 3-(benzhydrylidene-amino)-dihydro-furan-2-one | 88539-65-5 | C17H15NO2 | 265.312 |
—— | Benzophenon-propylimid | 51411-25-7 | C16H17N | 223.318 |
N-(二苯基亚甲基)-2-氨基戊酸乙酯 | ethyl N-(diphenylmethylene)-2-aminopentanoate | 1048676-58-9 | C20H23NO2 | 309.408 |
—— | ethyl N-(diphenylmethylene)-2-amino-4-pentenoate | 80741-40-8 | C20H21NO2 | 307.392 |
—— | ethyl 2-[(diphenylmethylidene)amino]pent-4-ynoate | 171922-16-0 | C20H19NO2 | 305.376 |
—— | Ethyl 2-(diphenylmethylene)amino-4-cyanobutyrate | 82672-81-9 | C20H20N2O2 | 320.391 |
—— | Ethyl 2-(benzhydrylideneamino)-4-methylpentanoate | 221035-63-8 | C21H25NO2 | 323.435 |
—— | ethyl 2-((diphenylmethylene)amino)hex-5-enoate | 912651-56-0 | C21H23NO2 | 321.419 |
—— | N-(diphenylmethylene)-1-(ethoxycarbonyl)cyclopropanamine | —— | C19H19NO2 | 293.365 |
—— | ethyl 2-(diphenylmethyleneamino)-5-methylhex-4-enoate | 115289-60-6 | C22H25NO2 | 335.446 |
—— | 2-(Benzhydrylidene-amino)-pentanedioic acid diethyl ester | 82672-76-2 | C22H25NO4 | 367.445 |
2-[(二苯基亚甲基)氨基]-2-乙基丁酸乙酯 | ethyl 2-[(diphenylmethylene)amino]-2-ethylbutanoate | 189631-94-5 | C21H25NO2 | 323.435 |
—— | N-Diphenylmethyleneaspartic acid diethyl ester | 125506-38-9 | C21H23NO4 | 353.418 |
—— | ethyl 4-cyclopropylidene-2-<(diphenylmethylene)imino>butanoate | 136964-35-7 | C22H23NO2 | 333.43 |
2-[(二苯基亚甲基)氨基]-4-甲基-4-戊烯酸乙酯 | ethyl 2-[(diphenylmethylene)amino]-4-methylpent-4-enoate | 80741-44-2 | C21H23NO2 | 321.419 |
—— | Ethyl 2-(benzhydrylideneamino)-5-trimethylsilylpent-4-ynoate | 271598-87-9 | C23H27NO2Si | 377.558 |
乙基乙酰氧基[(二苯基亚甲基)氨基]乙酸酯 | ethyl 2-acetoxy-2-diphenylmethyleneaminoacetate | 97611-55-7 | C19H19NO4 | 325.364 |
—— | ethyl 6-(acetylthio)-2-((diphenylmethylene)amino)hexanoate | 1361953-85-6 | C23H27NO3S | 397.538 |
—— | ethyl 4-bromo-2-(2,2-diphenyl-1-azavinyl)pent-4-enoate | 180608-82-6 | C20H20BrNO2 | 386.288 |
—— | ethyl 5-(acetylthio)-2-((diphenylmethylene)amino)pentanoate | 1361953-84-5 | C22H25NO3S | 383.511 |
—— | 2-(benzhydrylidene-amino)-3-cyclobutyl-propionic acid ethyl ester | 1025799-39-6 | C22H25NO2 | 335.446 |
—— | ethyl 7-(acetylthio)-2-((diphenylmethylene)amino)heptanoate | 1361953-86-7 | C24H29NO3S | 411.565 |
—— | 2-(Benzhydrylidene-amino)-4-phenyl-butyric acid ethyl ester | 170943-41-6 | C25H25NO2 | 371.479 |
2-((二苯基亚甲基)氨基)-3-苯基丙酸乙酯 | ethyl 2-((diphenylmethylene)amino)-3-phenylpropanoate | 69555-18-6 | C24H23NO2 | 357.452 |
—— | benzyl-N-(diphenylmethylen)-glycine ethyl ester | 81477-95-4 | C24H23NO2 | 357.452 |
—— | (±)-ethyl 2-(diphenylmethyleneamino)-5-(hydroxyimino)hexanoate | 1405679-80-2 | C21H24N2O3 | 352.433 |
—— | ethyl-2-(diphenylmethyleneamino)-4-fluoro-4-methylpentanoate | 848949-86-0 | C21H24FNO2 | 341.425 |
—— | N-(diphenylmethylene)-2-(3-phenyl)propargylglycine ethyl ester | 1262029-02-6 | C26H23NO2 | 381.474 |
—— | ethyl 2-[(diphenylmethylidene)amino]-4-(tetrahydro-4H-pyran-4-ylidene)butanoate | 1272656-80-0 | C24H27NO3 | 377.483 |
2-((二苯基亚甲基)氨基)-2-(四氢-2H-吡喃-4-基)乙酸乙酯 | Ethyl 2-(benzhydrylideneamino)-2-(oxan-4-yl)acetate | 921755-39-7 | C22H25NO3 | 351.445 |
—— | (2S,3R)-ethyl 2-(diphenylmethyleneamino)-3-(ethyl)pent-4-enoate | 1087162-29-5 | C22H25NO2 | 335.446 |
—— | (2R,3R)-ethyl 2-(diphenylmethyleneamino)-3-(ethyl)pent-4-enoate | 1087162-34-2 | C22H25NO2 | 335.446 |
—— | ethyl α-<(diphenylmethylene)amino>-(+/-)-benzeneacetate | 81477-96-5 | C23H21NO2 | 343.425 |
—— | ethyl N-(diphenylmethylene)-4-(bromomethyl)-D,L-phenylalaninate | 142348-48-9 | C25H24BrNO2 | 450.375 |
—— | ethyl (3S)-2-(benzhydrylideneamino)-3-(hydroxymethyl)pent-4-enoate | 928259-87-4 | C21H23NO3 | 337.419 |
—— | ethyl 3-(4-tert-butylphenyl)-2-[(diphenylmethylene)amino]propanoate | 401573-45-3 | C28H31NO2 | 413.56 |
—— | (3R)-ethyl 2-((diphenylmethylene)amino)-3,5-dimethylnon-8-enoate | 1408293-60-6 | C26H33NO2 | 391.554 |
—— | Ethyl 2-(benzhydrylideneamino)-3-bromo-3,3-difluoropropanoate | —— | C18H16BrF2NO2 | 396.231 |
—— | 2,2-dimethyl-5-(2'-carbethoxy-2'diphenylmethylimino-ethane)-1,3-dioxane | 133384-75-5 | C24H29NO4 | 395.499 |
—— | ethyl 4-(3,4-dimethylphenyl)-2-[(diphenylmethylene)amino]butanoate | 503597-26-0 | C27H29NO2 | 399.533 |
—— | (3R)-ethyl 2-(diphenylmethyleneamino)-3-ethyl-5-methylnon-8-enoate | 1409964-16-4 | C27H35NO2 | 405.58 |