(S)-2-(叔丁氧基羰基-氨基)-3-甲基丁酸又称为N-BOC-L-缬氨酸,是一种医药中间体。
应用该物质可用于合成万乃洛韦、更昔洛韦、伐昔洛韦等洛韦系列侧链,以及增压素和其他多肽的合成。
化学性质(S)-2-(叔丁氧基羰基-氨基)-3-甲基丁酸为白色片状结晶或结晶性粉末,易溶于乙酸和乙酸乙酯、DMF,不溶于石油醚和水。其熔点约为80℃。
用途主要用于多肽合成,并作为氨基酸保护单体。此外,也是缬更昔路韦的中间体,适用于生化试剂以及万乃洛韦或伐昔洛韦等洛韦系列侧链的合成。
生产方法该物质以叔丁氧羰基叠氮和L-缬氨酸为原料,在碱性条件下进行酰化反应制得粗品。然后通过乙醚和乙酸乙酯抽提,重结晶精制得到最终产品。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
N-Boc-DL-缬氨酸 | Boc-Val | 54895-12-4 | C10H19NO4 | 217.265 |
N-(叔丁氧基羰基)-L-缬氨酸甲酯 | N-tert-butoxycarbonyl-L-valine methyl ester | 58561-04-9 | C11H21NO4 | 231.292 |
—— | N-t-Boc-Val-OMe | —— | C11H21NO4 | 231.292 |
—— | Boc-valine ethyl ester | 110694-59-2 | C12H23NO4 | 245.319 |
—— | Boc-Val-O-t-Bu | 128359-98-8 | C14H27NO4 | 273.373 |
N-叔丁氧羰基-L-丙氨酸 | L-N-Boc-Ala | 15761-38-3 | C8H15NO4 | 189.211 |
—— | N-(tert-butoxycarbonyl)valine 1,1-dimethylallyl ester | 851714-00-6 | C15H27NO4 | 285.384 |
—— | ((S)-1-benzylcarbamoyl-2-methyl-propyl)-carbamic acid tert-butyl ester | 66447-55-0 | C17H25NO4 | 307.39 |
—— | (2S)-2-[(tert-butoxycarbonyl)amino]-3-methylbutanethioic S-acid | 187884-05-5 | C10H19NO3S | 233.332 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
N-(叔丁氧基羰基)-L-缬氨酸甲酯 | N-tert-butoxycarbonyl-L-valine methyl ester | 58561-04-9 | C11H21NO4 | 231.292 |
—— | Boc-valine ethyl ester | 110694-59-2 | C12H23NO4 | 245.319 |
—— | N-Boc-valine vinyl ester | 1154062-75-5 | C12H21NO4 | 243.303 |
Boc-N-甲基-L-缬氨酸 | Boc-N-Me-Val-OH | 45170-31-8 | C11H21NO4 | 231.292 |
—— | (S)-2-hydroxyethyl 2-(tert-butoxycarbonylamino)-3-methylbutanoate | 929207-84-1 | C12H23NO5 | 261.318 |
N-BOC-2(S)-2-AMINO-3-METHYL-BUTAL聽 | (S)-N-tert-butoxycarbonylvalinal | 79069-51-5 | C10H19NO3 | 201.266 |
N-Boc-L-缬氨醇 | (S)-2-<(tert-butoxycarbonyl)amino>-3-methylbutan-1-ol | 79069-14-0 | C10H21NO3 | 203.282 |
N-Boc-DL-缬氨醇 | rac-tert-butyl (1-hydroxy-3-methylbutan-2-yl)carbamate | 169556-48-3 | C10H21NO3 | 203.282 |
—— | allyl (tert-butoxycarbonyl)-L-valinate | 183966-68-9 | C13H23NO4 | 257.33 |
—— | N-tert-Butyloxycarbonyl-L-valine 2-bromoethyl ester | 287178-45-4 | C12H22BrNO4 | 324.215 |
—— | (S)-4-hydroxybutyl 2-(tert-butoxycarbonylamino)-3-methylbutanoate | —— | C14H27NO5 | 289.372 |
—— | Boc-Val-O-t-Bu | 128359-98-8 | C14H27NO4 | 273.373 |
—— | 4-chlorobutyl 2-tert-butoxycarbonylamino-3-methyl-butanoate | —— | C14H26ClNO4 | 307.818 |
—— | (S)-4-(2-(tert-butoxycarbonylamino)-3-methylbutanoyloxy)butanoic acid | 238399-63-8 | C14H25NO6 | 303.356 |
—— | Boc-Val-OAce | 142955-15-5 | C13H23NO5 | 273.329 |
N-叔丁氧羰基-L-丙氨酸 | L-N-Boc-Ala | 15761-38-3 | C8H15NO4 | 189.211 |
—— | 1-chloroethyl 2-((tert-butoxycarbonyl)amino)-3-methylbutanoate | 1567347-19-6 | C12H22ClNO4 | 279.764 |
(S)-2-((叔丁氧基羰基)(甲基)氨基)-3-甲基丁酸甲酯 | methyl (2S)-2-[(tert-butoxycarbonyl)(methyl)amino]-3-methylbutanoate | 24164-06-5 | C12H23NO4 | 245.319 |
—— | Boc-valine anhydride | 33294-55-2 | C20H36N2O7 | 416.515 |
—— | 1,3-bis(N-tert-butoxycarbonyl-L-valyloxy)-2-propanol | —— | C23H42N2O9 | 490.594 |
—— | nitrooxyethyl boc-valinate | 1217693-70-3 | C12H22N2O7 | 306.316 |
—— | N-(tert-butoxycarbonyl)valine 1,1-dimethylallyl ester | 851714-00-6 | C15H27NO4 | 285.384 |
—— | (S)-2-methoxycarbonylamino-3-methylbutyric acid chloromethyl ester | 1332329-90-4 | C8H14ClNO4 | 223.656 |
—— | (3S)-3-N-(tert-butyloxycarbonyl)amino-4-methylpentan-2-one | 128211-52-9 | C11H21NO3 | 215.293 |
—— | 2,2-dimethyl-3-(N-Boc-L-valyloxy)propionic acid | 238399-64-9 | C15H27NO6 | 317.382 |
—— | 5-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyryloxy)-4-oxo-pentanoic acid methyl ester | 603110-27-6 | C16H27NO7 | 345.393 |
Boc-L-缬氨酰胺 | Boc-Val-NH2 | 35150-08-4 | C10H20N2O3 | 216.28 |
—— | propan-2-yloxycarbonyl (2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate | 118517-07-0 | C14H25NO6 | 303.356 |
—— | (S)-allyl 2-(tert-butoxycarbonyl(methyl)amino)-3-methylbutanoate | 914648-32-1 | C14H25NO4 | 271.357 |
—— | ((S)-1-benzylcarbamoyl-2-methyl-propyl)-carbamic acid tert-butyl ester | 66447-55-0 | C17H25NO4 | 307.39 |
—— | Boc-Val-O-hexafluorisopropyl | 71785-37-0 | C13H19F6NO4 | 367.289 |
—— | (2S)-2-[(tert-butoxycarbonyl)amino]-3-methylbutanethioic S-acid | 187884-05-5 | C10H19NO3S | 233.332 |
N-羧基-N-(2-甲基-2-丙基)-L-缬氨酰氟化物 | 1,1-dimethylethyl S-N-(1-fluorocarbonyl-2-methylpropyl)carbamate | 133010-02-3 | C10H18FNO3 | 219.256 |
—— | tert-butyl (S)-(1-chloro-3-methyl-1-oxobutan-2-yl)carbamate | 1033037-50-1 | C10H18ClNO3 | 235.711 |
—— | (S)-1-(1-methylethyl)-2-oxobutylcarbamic acid 1,1-dimethylethyl ester | 672307-42-5 | C12H23NO3 | 229.32 |
—— | Boc-Val-NHCH3 | 71988-70-0 | C11H22N2O3 | 230.307 |
—— | (3R,4S)-4-N-(tert-butyloxycarbonyl)amino-3-hydroxy-5-methylhex-1-ene | 214751-87-8 | C12H23NO3 | 229.32 |
—— | (3S,4S)-3- |
143817-79-2 | C12H23NO3 | 229.32 |
(S)-4-异丙基恶唑-2,5-二酮 | (S)-4-isopropyloxazolidine-2,5-dione | 24601-74-9 | C6H9NO3 | 143.142 |
—— | 4-vinylbenzyl (tert-butoxycarbonyl)-L-valinate | 1257241-16-9 | C19H27NO4 | 333.428 |
—— | 4-(N-Boc-L-valyloxy)butyric acid benzyl ester | 238399-62-7 | C21H31NO6 | 393.48 |
Boc-Val-氯甲基酮 | Boc-Val-CH2Cl | 103542-47-8 | C11H20ClNO3 | 249.738 |
—— | (1-isopropyl-3-methyl-2-oxobutyl)carbamic acid tert-butyl ester | —— | C13H25NO3 | 243.346 |
—— | (S)-2-tert-Butoxycarbonylamino-3-methyl-butyric acid 4,6-dimethoxy-[1,3,5]triazin-2-yl ester | 345911-01-5 | C15H24N4O6 | 356.379 |
—— | tert-butyl (1-(hydroxyamino)-3-methyl-1-oxobutan-2-yl)carbamate | —— | C10H20N2O4 | 232.28 |
—— | (4S)-N-tert-butyloxycarbonyl-4-isopropyl-1,3-oxazolidin-5-one | 172096-96-7 | C11H19NO4 | 229.276 |
—— | [(2S)-2-(tert-butoxycarbonylamino)-3-methyl-butyl] methanesulfonate | —— | C11H23NO5S | 281.373 |
2-(Boc-氨基)-3-甲基丁基胺 | tert-butyl (1-amino-3-methylbutan-2-yl)carbamate | 871235-24-4 | C10H22N2O2 | 202.297 |
—— | (S)-tert-butyl (1-(dimethylamino)-3-methyl-1-oxobutan-2-yl)carbamate | 132393-07-8 | C12H24N2O3 | 244.334 |
—— | tert-butyl (1S,3E)-1-isopropyl-2-oxopent-3-enylcarbamate | 129301-64-0 | C13H23NO3 | 241.331 |
—— | (2-oxo-3-phenylpropyl) (2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate | 186904-43-8 | C19H27NO5 | 349.427 |
[(3R)-1-羟基-4-甲基-3-戊烷基](2-甲基-2-丙基)氨基甲酸 | (R)-3-(tert-butoxycarbonylamino)-4-methylpentanol | 285124-33-6 | C11H23NO3 | 217.309 |
—— | Boc-Ala-Gly-Val-OH | 56133-97-2 | C15H27N3O6 | 345.396 |
—— | (S)-2-((S)-tert-butoxycarbonylvalylamino)ethanol | 126166-61-8 | C12H24N2O4 | 260.334 |
—— | Boc-Ala-Val-OH | 60209-59-8 | C13H24N2O5 | 288.344 |
(叔丁氧基羰基)-L-缬氨酰-L-缬氨酸 | (N-tert-butoxycarbonyl-L-valyl)-L-valine | 69209-73-0 | C15H28N2O5 | 316.398 |
—— | N-Boc-L-Val-D-Val | 69209-72-9 | C15H28N2O5 | 316.398 |
—— | 2-[4-[[(2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoyl]oxymethyl]phenyl]acetic acid | 61165-82-0 | C19H27NO6 | 365.426 |
N-[(1S)-1-氰基-2-甲基丙基]-氨基甲酸叔丁酯 | (S)-tert-butyl 1-cyano-2-methylpropylcarbamate | 216319-90-3 | C10H18N2O2 | 198.265 |
2-甲基-2-丙基(1-氰基-2-甲基丙基)氨基甲酸酯 | 130457-35-1 | C10H18N2O2 | 198.265 | |
2-甲基-2-丙基[(3S)-4-甲基-1-戊炔-3-基]氨基甲酸酯 | (S)-tert-butyl (4-methylpent-1-yn-3-yl)carbamate | 143327-78-0 | C11H19NO2 | 197.277 |
—— | Z-Val-O-t-Bu | 16874-02-5 | C17H25NO4 | 307.39 |
—— | 4-tert-butoxycarbonylamino-5-methyl-hexanoic acid | 1190441-57-6 | C12H23NO4 | 245.319 |
(4R)-5-甲基-4-({[(2-甲基-2-丙基)氧基]羰基}氨基)己酸 | (4R)-4-[(tert-butoxycarbonyl)amino]-5-methylhexanoic acid | 197006-14-7 | C12H23NO4 | 245.319 |
—— | tert-butyl ((S)-1-(((S)-1-hydroxypropan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)carbamate | 1403598-14-0 | C13H26N2O4 | 274.36 |
叔丁氧羰基-β-亮氨酸 | (R)-3-tert-butoxycarbonylamino-4-methyl-pentanoic acid | 183990-64-9 | C11H21NO4 | 231.292 |
S-3-Boc-氨基-4-甲基戊酸 | (S)-3-((tert-butoxycarbonyl)amino)-4-methylpentanoic acid | 179412-79-4 | C11H21NO4 | 231.292 |
—— | 2(S)- |
183874-36-4 | C12H24N2O3 | 244.334 |
2-甲基-2-丙基[(2R)-1-氰基-3-甲基-2-丁烷基]氨基甲酸酯 | (R)-3-<(tert-butoxycarbonyl)amino>-4-methylpentanenitrile | 172695-23-7 | C11H20N2O2 | 212.292 |
—— | tert-butyl (S)-(1-butylamino-3-methyl-1-oxobut-2-yl)carbamate | 66271-15-6 | C14H28N2O3 | 272.388 |
—— | tert-butyl 7-amino-3-isopropyl-4-oxo-2,5-diazaheptanoate | 229486-30-0 | C12H25N3O3 | 259.349 |
BOC-缬氨酰-甘氨酸 | Boc-Val-Gly-OH | 45233-75-8 | C12H22N2O5 | 274.317 |
N-Boc-(L-缬氨酰基)-L-丙氨酸 | Boc-Val-Ala-OH | 70396-18-8 | C13H24N2O5 | 288.344 |
—— | N-Boc-Valine-N'-iBu | 143935-57-3 | C14H28N2O3 | 272.388 |
—— | tert-butyl ((S)-1-(((S)-1-hydroxy-3-methylbutan-2-yl)-amino)-3-methyl-1-oxobutan-2-yl)carbamate | 443681-09-2 | C15H30N2O4 | 302.414 |
—— | N-(tert-butoxycarbonyl)-L-valine N'-propargylamide | 810671-37-5 | C13H22N2O3 | 254.329 |
Boc-L-缬氨酸羟基琥珀酰亚胺酯 | Boc-Val-ONSu | 3392-12-9 | C14H22N2O6 | 314.338 |
—— | tert-butyl (S)-(1-amino-3-methyl-1-oxobutan-2-yl)(methyl)carbamate | 1225072-37-6 | C11H22N2O3 | 230.307 |
—— | tert-butyl N-[(1S)-1-[(cyanomethyl)carbamoyl]-2-methylpropyl]carbamate | 191033-03-1 | C12H21N3O3 | 255.317 |
—— | tert-butyl N-[(2S)-1-(3-hydroxypropylamino)-3-methyl-1-oxobutan-2-yl]carbamate | —— | C13H26N2O4 | 274.36 |
—— | tert-butyl N-[(2S)-3-methyl-1-[2-[[(2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoyl]amino]ethylamino]-1-oxobutan-2-yl]carbamate | 868524-01-0 | C22H42N4O6 | 458.599 |