应用
N-叔丁氧羰基-L-酪氨酸是L-酪氨酸中氮原子被Boc单元保护的衍生物,常用作生物化学合成中间体与多肽类药物分子的合成原料。
合成方法
在干燥的50 mL圆底烧瓶中,将(2S)-2-氨基-3-(4-羟基苯基)丙酸(200 mg)溶于1,4-二氧六环(10 mL)和H2O(5 mL)(体积比为2:1)中。随后依次加入1 M NaOH溶液(5 mL,5 mmol,过量4.5倍)和Boc2O(0.28 mL,1.21 mmol)。将所得反应混合物在室温下搅拌3小时,并通过LCMS监测反应进度。待反应完成后,用2 M HCl酸化至pH约为2-3。然后使用乙酸乙酯萃取三次(每次25 mL),合并有机层并用盐水洗涤,再经无水Na2SO4干燥和过滤去除干燥剂。最后,在真空下浓缩除去有机溶剂,并通过硅胶柱层析法进一步纯化,即可得到目标产物N-叔丁氧羰基-L-酪氨酸。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
Boc-L-酪氨酸甲酯 | (S)-N-(tert-butoxycarbonyl)tyrosine methyl ester | 4326-36-7 | C15H21NO5 | 295.335 |
N-[(1,1-二甲基乙氧基)羰基]-O-2-丙烯-1-基-L-酪氨酸 | N-(tert-butyloxycarbonyl)-O-allyl-(S)-tyrosine | 127132-38-1 | C17H23NO5 | 321.373 |
Boc-4-碘-L-苯丙氨酸 | N-Boc-4-I-Phe-OH | 62129-44-6 | C14H18INO4 | 391.206 |
Boc-O-苄基-L-酪氨酸 | O-benzyl-N-tert-butoxycarbonyl-L-tyrosine | 2130-96-3 | C21H25NO5 | 371.433 |
Boc-保护氨基酸 | (S)-tert-butyl 2-((tert-butoxycarbonyl)amino)-3-(4-hydroxyphenyl)propanoate | 18938-60-8 | C18H27NO5 | 337.416 |
—— | prop-2-enyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-(4-prop-2-enoxyphenyl)propanoate | 156945-63-0 | C20H27NO5 | 361.438 |
丁氧羰基-酪氨酸-苄氧基酯 | N-tert-butoxycarbonyl-L-tyrosine benzyl ester | 19391-35-6 | C21H25NO5 | 371.433 |
—— | tert-butyl (S)-(1-amino-3-(4-hydroxyphenyl)-1-oxopropan-2-yl)carbamate | 83351-75-1 | C14H20N2O4 | 280.324 |
丁氧羰基-O-2,6-二氯苄基-L-酪氨酸 | N-tert-butoxycarbonyl-O-2,6-dichlorobenzyl-L-tyrosine | 40298-71-3 | C21H23Cl2NO5 | 440.323 |
N-叔丁氧羰基-O-(2-溴苄氧羰基)-L-酪氨酸 | (S)-3-[4-(2-Bromo-benzyloxycarbonyloxy)-phenyl]-2-tert-butoxycarbonylamino-propionic acid | 47689-67-8 | C22H24BrNO7 | 494.339 |
L-酪氨酸 | L-tyrosine | 60-18-4 | C9H11NO3 | 181.191 |
DL-酪氨酸 | ›Tyr | 556-03-6 | C9H11NO3 | 181.191 |
L-酪氨酸甲酯 | L-Tyr-OMe | 1080-06-4 | C10H13NO3 | 195.218 |
L-酪氨酸乙酯 | L-tyrosine ethyl ester | 949-67-7 | C11H15NO3 | 209.245 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
Boc-O-甲基-L-酪氨酸 | N-Boc-O-methyl-L-tyrosine | 53267-93-9 | C15H21NO5 | 295.335 |
丁氧羰基-酪氨酸(乙基)-OH | Boc-L-Tyr(Et) | 76757-91-0 | C16H23NO5 | 309.362 |
Boc-L-酪氨酸甲酯 | (S)-N-(tert-butoxycarbonyl)tyrosine methyl ester | 4326-36-7 | C15H21NO5 | 295.335 |
—— | (S)-2-((tert-butoxycarbonyl)amino)-3-(4-propoxyphenyl)propanoic acid | 76757-93-2 | C17H25NO5 | 323.389 |
—— | (S)-2-((tert-butoxycarbonyl)amino)-3-(4-isopropoxyphenyl)propanoic acid | 76757-94-3 | C17H25NO5 | 323.389 |
—— | N-Boc-4-(2-bromoethoxy)-phenylalanine | 1333069-57-0 | C16H22BrNO5 | 388.258 |
—— | (S)-N-tert-butoxycarbonyl-4-O-(2-chloroethyl)tyrosine | 174733-13-2 | C16H22ClNO5 | 343.807 |
N-[(1,1-二甲基乙氧基)羰基]-O-2-丙烯-1-基-L-酪氨酸 | N-(tert-butyloxycarbonyl)-O-allyl-(S)-tyrosine | 127132-38-1 | C17H23NO5 | 321.373 |
—— | (S)-3-(4-but-3-enyloxy-phenyl)-2-tert-butoxycarbonylamino-propionic acid | 1020257-34-4 | C18H25NO5 | 335.4 |
—— | N-tert-butoxycarbonyl-4-difluoromethoxy-L-phenylalanine | 136581-57-2 | C15H19F2NO5 | 331.316 |
Boc-L-酪氨酸乙酯 | N-(tert-butoxycarbonyl)-L-tyrosine ethyl ester | 72594-77-5 | C16H23NO5 | 309.362 |
N-叔丁氧羰基-O-甲基-L-酪氨酸甲酯 | (S)-methyl 2-((tert-butoxycarbonyl)amino)-3-(4-methoxyphenyl)propanoate | 94790-24-6 | C16H23NO5 | 309.362 |
—— | (S)-3-(4-(2-azidoethoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid | 1434445-10-9 | C16H22N4O5 | 350.374 |
—— | (S)-2-tert-butoxycarbonylamino-3-(4-(4-formylphenoxy)phenyl)-propanoic acid | 872187-37-6 | C21H23NO6 | 385.417 |
—— | N-tert-butoxycarbonyl-L-tyrosine isopropyl ester | 126530-25-4 | C17H25NO5 | 323.389 |
Boc-O-苄基-L-酪氨酸 | O-benzyl-N-tert-butoxycarbonyl-L-tyrosine | 2130-96-3 | C21H25NO5 | 371.433 |
—— | N-(tert-butyloxycarbonyl)-L-tyrosinal | 134081-15-5 | C14H19NO4 | 265.309 |
—— | N-Boc-L-tyrosine allyl ester | 213667-61-9 | C17H23NO5 | 321.373 |
Boc-保护氨基酸 | (S)-tert-butyl 2-((tert-butoxycarbonyl)amino)-3-(4-hydroxyphenyl)propanoate | 18938-60-8 | C18H27NO5 | 337.416 |
Boc-l-3-碘酪氨酸 | N-tert-butyloxycarbonyl-3-iodo-L-tyrosine | 71400-63-0 | C14H18INO5 | 407.205 |
O-(2-氟乙基)N-Boc-酪氨酸甲酯 | methyl (S)-2-[(tert-butoxycarbonyl)amino]-3-[4-(2-fluoroethoxy)phenyl]propanoate | 1038474-00-8 | C17H24FNO5 | 341.38 |
(S)-2-((叔丁氧基羰基)氨基)-3-(4-(丙-2-炔-1-基氧基)苯基)丙酸甲酯 | methyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-(prop-2-yn-1-yloxy)phenyl)propanoate | 949894-57-9 | C18H23NO5 | 333.384 |
—— | methyl (S)-3-(4-(2-bromoethoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoate | 1269631-36-8 | C17H24BrNO5 | 402.285 |
—— | tert-butyloxycarbonyl-O-sulfotyrosine | 116775-45-2 | C14H19NO8S | 361.373 |
—— | (S)-3-(4-but-3-enyloxy-phenyl)-2-tert-butoxycarbonylamino-propionic acid methyl ester | 1020257-33-3 | C19H27NO5 | 349.427 |
N-[(1S)-2-羟基-1-[(4-羟基苯基)甲基]乙基]-氨基甲酸1,1-二甲基乙基酯 | N-Boc-L-tyrosinol | 83345-46-4 | C14H21NO4 | 267.325 |
—— | t-Boc-L-tyrosine cyclopentyl ether | 82152-22-5 | C19H27NO5 | 349.427 |
—— | (S)-2-(tert-butoxycarbonyl(methyl)amino)-3-(4-methoxyphenyl)propanoic acid | 73584-84-6 | C16H23NO5 | 309.362 |
—— | N-[(1,1-dimethylethoxy)carbonyl]-3-(3-formyl-4-hydroxyphenyl)-L-alanine | 186689-03-2 | C15H19NO6 | 309.319 |
—— | (S)-2-((tert-butoxycarbonyl)amino)-3-(4-hydroxy-3-(hydroxy-methyl)phenyl)propanoicacid | 1228019-37-1 | C15H21NO6 | 311.335 |
N,O-双[(叔丁氧基)羰基]-L-酪氨酸 | (S)-2-(tert-butoxycarbonylamino)-3-(4-(tert-butoxycarbonyloxy)phenyl)propanoic acid | 20866-48-2 | C19H27NO7 | 381.426 |
—— | 2-tert-butoxycarbonylamino-3-[4-(prop-2-ynyloxy)phenyl]propionic acid propargyl ester | 783333-86-8 | C20H23NO5 | 357.406 |
—— | (S)-3-[4-(4-acetylphenoxy)phenyl]-2-tert-butoxycarbonylaminopropionic acid methyl ester | —— | C23H27NO6 | 413.47 |
—— | Boc-Tyr(O-2-Pyrim)-OH | 325464-46-8 | C18H21N3O5 | 359.382 |
Nα-Boc-O-(二甲基磷酸基)-L-酪氨酸 | Boc-Tyr(OPO3Me2)-OH | 92264-99-8 | C16H24NO8P | 389.342 |
—— | prop-2-enyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-(4-prop-2-enoxyphenyl)propanoate | 156945-63-0 | C20H27NO5 | 361.438 |
—— | Boc-N-ethyl-L-tyrosine | 94732-13-5 | C16H23NO5 | 309.362 |
丁氧羰基-酪氨酸-苄氧基酯 | N-tert-butoxycarbonyl-L-tyrosine benzyl ester | 19391-35-6 | C21H25NO5 | 371.433 |
—— | (S)-4-(nitrooxy)butyl 2-(tert-butoxycarbonylamino)-3-(4-hydroxyphenyl)propanoate | 1046357-16-7 | C18H26N2O8 | 398.413 |
—— | 2-(S)-tert-butoxycarbonylamino-3-[4-(2-hydroxyphenoxy)phenyl]propionic acid methyl ester | 193410-63-8 | C21H25NO6 | 387.433 |
—— | (S)-tert-Butyl 3-(4-(allyloxy)phenyl)-2-((tert-butoxycarbonyl)amino) propanoate | —— | C21H31NO5 | 377.481 |
—— | Boc-Tyr(tBu)-OtBu | 158008-98-1 | C22H35NO5 | 393.524 |
—— | 2-(S)-tert-butoxycarbonylamino-3-[4-(2-formylphenoxy)phenyl]propionic acid | 327621-01-2 | C21H23NO6 | 385.417 |
—— | N-Boc-N,O-Me-L-Tyr-OMe | 117710-21-1 | C17H25NO5 | 323.389 |
—— | N-tert-butoxycarbonyl-4-(1,1-difluoro-2-chloro-2-bromoethoxy)-L-phenylalanine | 136581-54-9 | C16H19BrClF2NO5 | 458.684 |
—— | N-boc-(O-2-picolyl)tyrosine | 870862-64-9 | C20H24N2O5 | 372.421 |
—— | N-(tert-butyloxycarbonyl)-O-methyltyrosine benzyl ester | 137992-25-7 | C22H27NO5 | 385.46 |
—— | tert-butyl (S)-(1-amino-3-(4-hydroxyphenyl)-1-oxopropan-2-yl)carbamate | 83351-75-1 | C14H20N2O4 | 280.324 |
Boc-N-甲基-O-苄基-L-酪氨酸 | Boc-MeTyr(Bzl)-OH | 64263-81-6 | C22H27NO5 | 385.46 |
—— | (2S)-3-[4-(2,4-dimethylpentan-3-yloxycarbonyloxy)phenyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid | 188056-01-1 | C22H33NO7 | 423.507 |
—— | (S)-Nα-(tert-butoxycarbonyl)-O-(O',O''-diethylphosphoro)-L-tyrosine | 92265-00-4 | C18H28NO8P | 417.396 |
—— | (S)-3-(4-benzyloxy-3-hydroxy-phenyl)-2-tert-butoxycarbonylamino-propionic acid | 186689-02-1 | C21H25NO6 | 387.433 |
—— | methyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-(2-formylphenoxy)phenyl)propanoate | 327621-02-3 | C22H25NO6 | 399.444 |
—— | BocTyr(OBoc)OiPr | 663935-35-1 | C22H33NO7 | 423.507 |
N-[(1S)-1-(羟基甲基)-2-[4-(苯基甲氧基)苯基]乙基]-氨基甲酸叔丁酯 | O-benzyl N-Boc-L-tyrosinol | 66605-58-1 | C21H27NO4 | 357.45 |
—— | 2-[(tert-butoxycarbonyl)amino]-3-[4-(4-nitrophenoxy)phenyl]propanoic acid methyl ester | 914639-64-8 | C21H24N2O7 | 416.431 |
—— | (S)-3-(4-benzyloxyphenyl)-2-(tert-butoxycarbonylamino)propionic acid benzyl ester | 92515-43-0 | C28H31NO5 | 461.558 |
—— | (S)-benzyl 2-((tert-butoxycarbonyl)amino)-3-(4-(hydroxymethyl)phenyl)-propanoate | 211186-23-1 | C22H27NO5 | 385.46 |
—— | tert-butyl N-[(2S)-1-[4-[tert-butyl(dimethyl)silyl]oxyphenyl]-3-oxopropan-2-yl]carbamate | 149451-90-1 | C20H33NO4Si | 379.572 |
—— | Boc-Tyr-NHMe | —— | C15H22N2O4 | 294.351 |
—— | (2S)-3-[4-[2-[tert-butyl(dimethyl)silyl]oxyethoxy]phenyl]-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]propanoic acid | 259738-72-2 | C23H39NO6Si | 453.651 |
—— | (S)-benzyl 2-((tert-butoxycarbonyl)amino)-3-(4-vinylphenyl)propanoate | 211186-18-4 | C23H27NO4 | 381.472 |
N-Boc-4-甲酰基-L-苯丙氨酸苄基酯 | (S)-benzyl 2-((tert-butoxycarbonyl)amino)-3-(4-formylphenyl)propanoate | 211186-22-0 | C22H25NO5 | 383.444 |
—— | tert-butyl N-[(2S)-1-oxo-3-[4-tri(propan-2-yl)silyloxyphenyl]propan-2-yl]carbamate | 151133-13-0 | C23H39NO4Si | 421.652 |
—— | N-[(1,1-dimethylethoxy)carbonyl]-3-[3-formyl-4-(phenylmethoxy)phenyl]-L-alanine | 186689-04-3 | C22H25NO6 | 399.444 |
—— | N-(tert-Butoxycarbonyl)-L-tyrosyl p-nitrobenzyl ester | 92264-95-4 | C21H24N2O7 | 416.431 |
叔丁氧羰基-3-硝基-L-酪氨酸 | (2S)-2-tert-butoxycarbonylamino-3-(4-hydroxy-3-nitro-phenyl)-propionic acid | 5575-03-1 | C14H18N2O7 | 326.306 |
—— | N-tert-butoxycarbonyl-O-para-toluenesulfonyl-L-tyrosine | 597544-71-3 | C21H25NO7S | 435.498 |
4-硝基苯基N-{[(2-甲基-2-丙基)氧基]羰基}-L-酪氨酸酯 | N-(tert-butyloxycarbonyl)-L-tyrosine, 4-nitrophenol ester | 20866-55-1 | C20H22N2O7 | 402.404 |
—— | 2-[tert-butyl(dimethyl)silyl]oxyethyl (2S)-3-[4-[2-[tert-butyl(dimethyl)silyl]oxyethoxy]phenyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate | 259738-70-0 | C30H55NO7Si2 | 597.94 |
—— | (2S)-3-(3-formyloxy-4-phenylmethoxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid | 1025842-35-6 | C22H25NO7 | 415.443 |
O-叔-丁基二甲基硅烷基-N-甲基-N-t-丁氧羰基-L-酪氨酸,甲酯 | Boc-(S)-N-Me-Tyr(TBS)-OMe | 112196-58-4 | C22H37NO5Si | 423.625 |
O-[二(苄氧基)磷酰]-N-{[(2-甲基-2-丙基)氧基]羰基}-L-酪氨酸 | Boc-Tyr(PO3Bzl2)-OH | 92265-01-5 | C28H32NO8P | 541.538 |
—— | N-tert-butoxycarbonyl-4-(2-methoxyphenyl)-L-phenylalanine methyl ester | 153037-34-4 | C22H27NO5 | 385.46 |
(S)-(-)-4-(4-羟基苄基)-2-噁唑烷酮 | (S)-4-(4-hydroxybenzyl)oxazolidin-2-one | 187332-12-3 | C10H11NO3 | 193.202 |
Boc-L-酪氨酸羟基琥珀酰亚胺酯 | 2,5-dioxopyrrolidin-1-yl N-(tert-butoxycarbonyl)-L-tyrosinate | 20866-56-2 | C18H22N2O7 | 378.382 |
—— | (S)-N-[(S)-1-benzyl-2-hydroxyethyl]-2-[N-(tert.butoxycarbonyl)amino]-3-(4-hydroxyphenyl)propionamide | 291313-47-8 | C23H30N2O5 | 414.502 |
—— | N-α-(tert-butoxycarbonyl)-O- |
217792-92-2 | C28H44NO10PS2 | 649.764 |
—— | (S)-3-[4-(quinolin-4-yloxy)-phenyl]-2-tert-butoxycarbonylamino-propionic acid | 1220954-06-2 | C23H24N2O5 | 408.454 |
—— | N-t-butoxycarbonyl-L-tyrosylglycine | 63909-62-6 | C16H22N2O6 | 338.36 |
—— | tert-butyl N-[(2S)-3-(4-hydroxyphenyl)-1-[2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]amino]ethylamino]-1-oxopropan-2-yl]carbamate | 1186090-16-3 | C30H42N4O7 | 570.686 |
—— | Boc-Tyr-Tyr(Me)-OH | 160247-87-0 | C24H30N2O7 | 458.511 |
—— | Boc-Tyr-D-Ala-Gly-Phe-OH | 67582-10-9 | C28H36N4O8 | 556.616 |
—— | N-α-(tert-butoxycarbonyl)-N-(isobutyl)-(L)-tyrosinamide | 1196833-56-3 | C18H28N2O4 | 336.431 |
—— | 1,4-bis(Nα-Boc-Tyr-amino)butane | —— | C32H46N4O8 | 614.739 |
—— | Boc-Tyr-D-Ala-Phe-OH | 94849-38-4 | C26H33N3O7 | 499.564 |
—— | N-(tert-butyloxycarbonyl)-L-tyrosyl-D-alanine | 71591-34-9 | C17H24N2O6 | 352.387 |
—— | Boc-Tyr(TBS)-NH2 | 292163-99-6 | C20H34N2O4Si | 394.586 |
—— | tert-butyl (1S)-1-(4-hydroxybenzyl)-2-oxo-2-(pentylamino)ethylcarbamate | 221076-98-8 | C19H30N2O4 | 350.458 |
—— | benzyl (2S)-3-[4-(2,4-dimethylpentan-3-yloxycarbonyloxy)phenyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate | 173254-36-9 | C29H39NO7 | 513.631 |
—— | tert-butyl N-[(2S)-3-(4-hydroxyphenyl)-1-[2-(4-methoxyphenyl)ethylamino]-1-oxopropan-2-yl]carbamate | 823785-42-8 | C23H30N2O5 | 414.502 |
L-酪氨酸,N-[(1,1-二甲基乙氧基)羰基]-,苯基甲基酯,三氟甲磺酸酯(ester) | (S)-benzyl 2-((tert-butoxycarbonyl)amino)-3-(4-(((trifluoromethyl)sulfonyl)-oxy)phenyl)propanoate | 123993-20-4 | C22H24F3NO7S | 503.496 |
—— | 1,6-bis(Nα-Boc-Tyr-amino)hexane | —— | C34H50N4O8 | 642.793 |
—— | tert-butoxycarbonyl-L-tyrosyl-glycyl-glycine | 59481-76-4 | C18H25N3O7 | 395.412 |
—— | (S)-[2-(4-hydroxyphenyl)-1-(octadecylcarbamoyl)ethyl]carbamic acid tert-butyl ester | 777952-61-1 | C32H56N2O4 | 532.808 |
—— | Boc-Tyr-Phe-OMe | 69261-43-4 | C24H30N2O6 | 442.512 |
—— | Boc-Tyr-Tyr-OMe | 27513-48-0 | C24H30N2O7 | 458.511 |
—— | N-(tert-butyloxycarbonyl)-3-(3-hydroxy-4-benzyloxyphenyl)-L-alanine benzyl ester | 224824-21-9 | C28H31NO6 | 477.557 |
—— | Boc-Tyr-Gly-OEt | 67208-98-4 | C18H26N2O6 | 366.414 |
—— | Boc-Tyr-Aib-OH | 69872-65-7 | C18H26N2O6 | 366.414 |