在常温常压下为白色固体状。
应用N-叔丁氧羰基-L-丙氨酸是一种氨基酸类衍生物,主要用于多肽类药物分子和生物活性分子的制备合成,也是蛋白质等生物大分子的合成中间体。该化合物广泛应用于生物化学、食品、化妆品等精细化学品的生产。
合成方法在室温搅拌的情况下,将1.0当量的S-丙氨酸加入到二氧六环和水(1:1混合,共100毫升)的悬浮液中,然后滴加2 N氢氧化钠水溶液。将所得反应混合物转移至冰水浴中,并在0℃下冷却15分钟。接着向反应混合物中加入1.1当量(Boc)₂O的二氧六环溶液(10毫升),继续在0℃下搅拌45分钟后移除冰浴,使反应混合物升至室温。通过薄层色谱(TLC)监测反应完成情况。反应结束后,在减压下浓缩反应混合物,并用柠檬酸调pH值为2-3后用水层萃取三次。合并所有的有机层并用盐水洗涤三次,然后在Na₂SO₄上干燥有机层,过滤除去干燥剂后,将滤液在减压下浓缩即可得到N-叔丁氧羰基-L-丙氨酸。

用途该化合物主要用于蛋白质及多肽等的合成,并广泛应用于医药、生物化学、食品和化妆品等多种产品的生产中。此外,它也用于生化试剂和多肽合成。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
BOC-DL-丙氨酸 | N-Boc-D-Ala | 3744-87-4 | C8H15NO4 | 189.211 |
BOC-L-丙氨酸甲酯 | (S)-N-(tert-butoxycarbonyl)alanine methyl ester | 28875-17-4 | C9H17NO4 | 203.238 |
—— | methyl 2-(tert-butoxycarbonylamino)propanoate | 112392-66-2 | C9H17NO4 | 203.238 |
Boc-L-丙氨醛 | Boc-Ala-H | 79069-50-4 | C8H15NO3 | 173.212 |
2-甲基-2-丙基N-{[(2-甲基-2-丙基)氧基]羰基}-L-丙氨酸酯 | Boc-Ala-OtBu | 58177-77-8 | C12H23NO4 | 245.319 |
N-Boc-L-缬氨酸 | t-Boc-L-valine | 13734-41-3 | C10H19NO4 | 217.265 |
—— | Boc-L-Ala-CAM | 88830-50-6 | C10H18N2O5 | 246.263 |
BOC-L-丙氨酸苄酯 | N-(tert-butoxycarbonyl)-L-alanine benzyl ester | 51814-54-1 | C15H21NO4 | 279.336 |
—— | (2S,3S)-3-tert-butoxycarbonylamino-1,2-butanediol | 154079-54-6 | C9H19NO4 | 205.254 |
—— | tert-butyloxycarbonylalanyl-4-pyridylmethylester | 77422-40-3 | C14H20N2O4 | 280.324 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
BOC-D-丙氨酸 | Boc-(R)-Ala | 7764-95-6 | C8H15NO4 | 189.211 |
BOC-L-丙氨酸甲酯 | (S)-N-(tert-butoxycarbonyl)alanine methyl ester | 28875-17-4 | C9H17NO4 | 203.238 |
—— | methyl 2-(tert-butoxycarbonylamino)propanoate | 112392-66-2 | C9H17NO4 | 203.238 |
—— | N-tert-butoxycarbonyl-L-alanine ethyl ester | 51814-53-0 | C10H19NO4 | 217.265 |
—— | (N-tert-butoxycarbonyl)alanine vinyl ester | 53220-28-3 | C10H17NO4 | 215.249 |
Boc-L-丙氨醛 | Boc-Ala-H | 79069-50-4 | C8H15NO3 | 173.212 |
—— | 2-(Boc-amino)propionaldehyde | 105499-11-4 | C8H15NO3 | 173.212 |
—— | (S)-chloromethyl 2-((tert-butoxycarbonyl)amino)propanoate | 150109-42-5 | C9H16ClNO4 | 237.683 |
BOC-N-甲基-L-丙氨酸 | N-(tert-butoxycarbonyl)-N-methyl-L-alanine | 16948-16-6 | C9H17NO4 | 203.238 |
—— | propyl (tert-butoxycarbonyl)-L-alaninate | —— | C11H21NO4 | 231.292 |
—— | 2-aminoethyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate | —— | C10H20N2O4 | 232.28 |
N-Boc-L-丙氨醇 | (S)-2-t-butoxycarbonylaminopropan-1-ol | 79069-13-9 | C8H17NO3 | 175.228 |
—— | Boc-Ala-O-i-Pr | —— | C11H21NO4 | 231.292 |
—— | N-(tert-butoxycarbonyl)-L-alanine propargyl ester | 125376-33-2 | C11H17NO4 | 227.26 |
2-甲基-2-丙基N-{[(2-甲基-2-丙基)氧基]羰基}-L-丙氨酸酯 | Boc-Ala-OtBu | 58177-77-8 | C12H23NO4 | 245.319 |
—— | Boc-L-alanine-2-bromoethyl ester | 65538-68-3 | C10H18BrNO4 | 296.161 |
—— | butyl (tert-butoxycarbonyl)-L-alaninate | 113706-97-1 | C12H23NO4 | 245.319 |
—— | N-Boc-alanine homoallyl ester | 1392144-42-1 | C12H21NO4 | 243.303 |
N-Boc-L-缬氨酸 | t-Boc-L-valine | 13734-41-3 | C10H19NO4 | 217.265 |
—— | 3-methoxypropyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate | 1187550-18-0 | C12H23NO5 | 261.318 |
—— | N-tert-butoxycarbonyl-L-alanine n-pentyl ester | —— | C13H25NO4 | 259.346 |
—— | (S)-neopentyl 2-((tert-butoxycarbonyl)amino)propanoate | 1234491-75-8 | C13H25NO4 | 259.346 |
—— | N-tert-butoxycarbonyl-L-alanine n-hexyl ester | 113706-98-2 | C14H27NO4 | 273.373 |
—— | pent-4-en-1-yl-2-((tert-butoxycarbonyl)amino)propanoate | —— | C13H23NO4 | 257.33 |
—— | (S)-(R)-sec-butyl 2-((tert-butoxycarbonyl)amino)propanoate | 1439900-58-9 | C12H23NO4 | 245.319 |
—— | (S)-(S)-sec-butyl 2-((tert-butoxycarbonyl)amino)propanoate | —— | C12H23NO4 | 245.319 |
—— | N-tBOC-N-methyl-L-alanine methyl ester | —— | C10H19NO4 | 217.265 |
—— | (S)-cyclopropyl 2-(tert-butoxycarbonylamino)propanoate | —— | C11H19NO4 | 229.276 |
—— | [(E)-4-[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]oxybut-2-enyl] (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate | 1392144-63-6 | C20H34N2O8 | 430.499 |
—— | dodecyl (tert-butoxycarbonyl)-L-alaninate | 124212-36-8 | C20H39NO4 | 357.534 |
—— | (S)-2-oxopropyl 2-((tert-butoxycarbonyl)amino)-3-propanoate | 166945-64-8 | C11H19NO5 | 245.276 |
—— | docosyl (tert-butoxycarbonyl)-L-alaninate | 1313808-44-4 | C30H59NO4 | 497.803 |
—— | Boc-L-Ala-OCH2CF3 | 92515-45-2 | C10H16F3NO4 | 271.237 |
—— | N-(tert-butoxycarbonyl)-L-alanine 2,2,2-tribromoethyl ester | —— | C10H16Br3NO4 | 453.953 |
—— | [(E)-6-[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]oxyhex-3-enyl] (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate | 1392144-68-1 | C22H38N2O8 | 458.552 |
—— | Boc-L-Ala-CAM | 88830-50-6 | C10H18N2O5 | 246.263 |
—— | t-BOC-L-Alanine 2,2,2-Trichloroethyl Ester | 86555-51-3 | C10H16Cl3NO4 | 320.6 |
—— | trimethylsilyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate | 130529-40-7 | C11H23NO4Si | 261.393 |
—— | (S,S)-N-t-butyloxycarbonylalanine anhydride | 33294-53-0 | C16H28N2O7 | 360.408 |
—— | 2-hexoxyethyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate | 1187550-19-1 | C16H31NO5 | 317.426 |
—— | (S)-2-(tert-butoxycarbonyl(ethyl)amino)propanoic acid | 91292-56-7 | C10H19NO4 | 217.265 |
—— | 2-ethylbutyl (tert-butoxycarbonyl)-L-alaninate | 1187550-21-5 | C14H27NO4 | 273.373 |
—— | tert-butyl (S)-methyl(1-oxopropan-2- yl)carbamate | 870640-69-0 | C9H17NO3 | 187.239 |
Boc-L-丙氨酰胺 | tert-butyl (1S)-2-amino-1-methyl-2-oxoethylcarbamate | 85642-13-3 | C8H16N2O3 | 188.227 |
2-甲基-2-丙基[(2S)-3-氧代-2-丁烷基]氨基甲酸酯 | tert-butyl N-[(1S)-1-methyl-2-oxo-propyl]carbamate | 126027-07-4 | C9H17NO3 | 187.239 |
—— | tert-butyl (S)-N-(1-hydroxypropan-2-yl)-N-methylcarbamate | 264128-48-5 | C9H19NO3 | 189.255 |
(2S)-2-({[(2-甲基-2-丙基)氧基]羰基}氨基)硫代丙S-酸 | Boc-Ala-SH | 80354-38-7 | C8H15NO3S | 205.278 |
2-甲基-2-丙基[(2S)-3-羟基-2-丁烷基]氨基甲酸酯 | tert-butyl N-[(1S)-2-hydroxy-1-methylpropyl]carbamate | 226727-07-7 | C9H19NO3 | 189.255 |
N-{[(2-甲基-2-丙基)氧基]羰基}-L-丙氨酰氯 | Boc-L-Ala-Cl | 631914-55-1 | C8H14ClNO3 | 207.657 |
N-{[(2-甲基-2-丙基)氧基]羰基}-L-丙氨酰氟化物 | (S)-tert-butyl (1-fluoro-1-oxopropan-2-yl)carbamate | 133039-96-0 | C8H14FNO3 | 191.202 |
—— | (S)-cyclopentyl 2-((tert-butoxycarbonyl)amino)propanoate | —— | C13H23NO4 | 257.33 |
—— | (S)-2-propylpentyl 2-((tert-butoxycarbonyl)amino)propanoate | 1085446-35-0 | C16H31NO4 | 301.426 |
—— | N-Boc-(S)-alanine-pivalic acid mixed anhydride | 209113-02-0 | C13H23NO5 | 273.329 |
BOC-L-异亮氨酸 | N-(tert-butyloxycarbonyl)-L-isoleucine | 13139-16-7 | C11H21NO4 | 231.292 |
—— | carbamylalanine | 3669-78-1 | C4H7NO4 | 133.104 |
—— | cyclohexyl (tert-butoxycarbonyl)-L-alaninate | —— | C14H25NO4 | 271.357 |
—— | N-tert-butoxycarbonyl-L-alanine cycloheptyl ester | —— | C15H27NO4 | 285.384 |
—— | N-(tert-butoxycarbonyl)alanine methylamide | 84851-00-3 | C9H18N2O3 | 202.254 |
—— | Nα-di-t-butoxycarbonyl L-alanine | 113568-19-7 | C13H23NO6 | 289.329 |
—— | N-tert-butoxycarbonyl-L-alanine hydrazide | 41863-52-9 | C8H17N3O3 | 203.241 |
2-甲基-2-丙基[(2S)-3-氧代-4-戊烯-2-基]氨基甲酸酯 | [(S)-1-methyl-2-oxo-but-3-enyl]-carbamic acid tert-butyl ester | 458531-57-2 | C10H17NO3 | 199.25 |
BOC-L-丙氨酸苄酯 | N-(tert-butoxycarbonyl)-L-alanine benzyl ester | 51814-54-1 | C15H21NO4 | 279.336 |
—— | phenethyl (tert-butoxycarbonyl)-L-alaninate | —— | C16H23NO4 | 293.363 |
—— | (S)-tert-butyl 1-(hydroxyamino)-1-oxopropan-2-ylcarbamate | 156706-51-3 | C8H16N2O4 | 204.226 |
N-(2-哌啶-1-基乙基)-1,2,3,5,6,7-六氢-s-引达省-1-胺二盐酸 | N-(tert-butoxycarbonyl)-D-alanine hydroxamic acid | 171612-78-5 | C8H16N2O4 | 204.226 |
S-2-n-boc-1,2-丙二胺 | (S)-tert-butyl 1-aminopropan-2-ylcarbamate | 146552-71-8 | C8H18N2O2 | 174.243 |
((1S)-1-甲基-2-丙炔-1-基)氨基甲酸叔丁酯 | tert-butyl (S)-but-3-yn-2-ylcarbamate | 118080-79-8 | C9H15NO2 | 169.224 |
—— | tert-butyl ((2S)-1-cyano-1-hydroxypropan-2-yl)carbamate | 952060-13-8 | C9H16N2O3 | 200.238 |
—— | tert-butyl (2S)-3-hydroxypent-4-en-2-ylcarbamate | 134210-15-4 | C10H19NO3 | 201.266 |
—— | tert-butyl N-[(1S)-1-methyl-3-oxopropyl]carbamate | 118173-26-5 | C9H17NO3 | 187.239 |
—— | Boc-Ala-phenylester | 52127-14-7 | C14H19NO4 | 265.309 |
N-[(1S)-1-氰基乙基]-氨基甲酸叔丁酯 | tert-butyl (S)-(1-cyanoethyl)carbamate | 130013-83-1 | C8H14N2O2 | 170.211 |
(1-氰基乙基)氨基甲酸叔丁酯 | tert-butyl (1-cyanoethyl)carbamate | 141041-80-7 | C8H14N2O2 | 170.211 |
—— | (S)-tert-butyl (1-(dimethylamino)-1-oxopropan-2-yl)carbamate | 125218-78-2 | C10H20N2O3 | 216.28 |
—— | tert-butyloxycarbonylalanyl-4-pyridylmethylester | 77422-40-3 | C14H20N2O4 | 280.324 |
—— | (S)-2-(tert-butoxycarbonylamino)-N-ethylpropanamide | 126257-76-9 | C10H20N2O3 | 216.28 |
—— | (S)-tert-butyl (4-hydroxybutan-2-yl)carbamate | 106539-36-0 | C9H19NO3 | 189.255 |
—— | Boc-L-Ala-[CH2CN] | 1402729-89-8 | C10H16N2O3 | 212.249 |