如果按照规定使用和储存,则不会分解,没有已知的危险反应,请避免与氧化物接触。
CBZ-L-缬氨酸又叫N-苄氧羰基-L-缬氨酸,是一种由Cbz保护的缬氨酸,广泛应用于药物合成领域。
制备方法取1.17公斤(10摩尔)L-缬氨酸、5升2摩尔/升氢氧化钠溶液和1.06公斤(10摩尔)碳酸钠加入20升反应釜中,开启搅拌。待L-缬氨酸完全溶解后,将溶液温度降至0℃以下,滴入含2.05公斤(12摩尔)氯甲酸苄酯的5升1,4-二氧六环溶液。滴加过程中保持溶液温度在20℃以下,滴毕后于室温下反应8小时。
反应结束后,用2.5升二氯甲烷萃取反应液,弃去有机相,水相冷却至10℃以下,滴入浓盐酸直至pH值降至2。再于10℃下搅拌30分钟,析出大量白色固体。抽滤并用水洗涤滤渣,将白色固体放入真空干燥箱中干燥,最终得到2.35公斤CBZ-L-缬氨酸,收率为93.7%,纯度为99.6%(HPLC),旋光值为-4.1°(在20℃下以冰乙酸作溶剂,浓度为2)。
化学性质白色结晶状固体,熔点为55至61℃。
用途中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
N-苄氧羰基-DL-缬氨酸 | N-benzyloxycarbonylvaline | 3588-63-4 | C13H17NO4 | 251.282 |
甲基N-[(苄氧基)羰基]-L-缬氨酸酯 | methyl (2S)-3-methyl-[(benzyloxy)carbonylamino]butanoate | 24210-19-3 | C14H19NO4 | 265.309 |
Cbz-L-缬氨醇 | N-benzyloxycarbonyl-L-valinol | 6216-65-5 | C13H19NO3 | 237.299 |
—— | Prop-2-EN-1-YL (2S)-2-{[(benzyloxy)carbonyl]amino}-3-methylbutanoate | 122665-04-7 | C16H21NO4 | 291.347 |
—— | Z-Val-O-t-Bu | 16874-02-5 | C17H25NO4 | 307.39 |
—— | Z-L-Val carbamoylmethyl ester | 203640-53-3 | C15H20N2O5 | 308.334 |
—— | picolyl N-Cbz-L-valinate | 21844-69-9 | C19H22N2O4 | 342.395 |
4-硝基苯基N-((苄氧基)羰基)-L-缬氨酸酯 | Z-Val-ONp | 10512-93-3 | C19H20N2O6 | 372.378 |
—— | Benzyl 2,5-dioxo-4-propan-2-yl-1,3-oxazolidine-3-carboxylate | 394210-42-5 | C14H15NO5 | 277.277 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
甲基N-[(苄氧基)羰基]-L-缬氨酸酯 | methyl (2S)-3-methyl-[(benzyloxy)carbonylamino]butanoate | 24210-19-3 | C14H19NO4 | 265.309 |
N-苄氧羰基-L-缬氨酸乙酯 | L-Z-Val-OEt | 67436-18-4 | C15H21NO4 | 279.336 |
—— | N-benzyloxycarbonyl-L-valinal | —— | C13H17NO3 | 235.283 |
Cbz-L-缬氨醇 | N-benzyloxycarbonyl-L-valinol | 6216-65-5 | C13H19NO3 | 237.299 |
N-苄氧羰基-N-甲基-L-缬氨酸 | Z-MeVal-OH | 42417-65-2 | C14H19NO4 | 265.309 |
Cbz-N-甲基-DL-缬氨酸 | N-Me-Cbz-valine | 92619-25-5 | C14H19NO4 | 265.309 |
—— | 2-hydroxyethyl ((benzyloxy)carbonyl)-L-valinate | 238400-05-0 | C15H21NO5 | 295.335 |
—— | Prop-2-EN-1-YL (2S)-2-{[(benzyloxy)carbonyl]amino}-3-methylbutanoate | 122665-04-7 | C16H21NO4 | 291.347 |
—— | benzyl 2-benzyloxycarbonylamino-3-methylbutanoate | 73504-31-1 | C20H23NO4 | 341.407 |
—— | Z-Val-O-t-Bu | 16874-02-5 | C17H25NO4 | 307.39 |
—— | Z-L-Val 2,2,2-trifluoroethyl ester | 203640-52-2 | C15H18F3NO4 | 333.307 |
—— | Z-L-Val carbamoylmethyl ester | 203640-53-3 | C15H20N2O5 | 308.334 |
—— | 2,2-dimethoxyethyl N-benzyloxycarbonyl-L-valinate | 413598-21-7 | C17H25NO6 | 339.389 |
—— | 4-(N-CBz-L-valyloxy) butyric acid t-butyl ester | 238400-11-8 | C21H31NO6 | 393.48 |
L-缬氨酸,N-[(苯基甲氧基)羰基]-,酸酐 | benzyloxycarbonyl-L-valine anhydride | 10084-80-7 | C26H32N2O7 | 484.549 |
—— | N-((benzyloxy)carbonyl)-N-ethyl-L-valine | 287208-81-5 | C15H21NO4 | 279.336 |
—— | (3-methyloxetan-3-yl)methyl N-[(benzyloxy)carbonyl]-L-valinate | 1101195-23-6 | C18H25NO5 | 335.4 |
—— | picolyl N-Cbz-L-valinate | 21844-69-9 | C19H22N2O4 | 342.395 |
—— | 4,4-bis(N-CBZ-L-valyloxymethyl)-but-1-ene | 220750-59-4 | C32H42N2O8 | 582.694 |
CBZ-L-缬氨酰胺 | (S)-N-benzyloxycarbonylvalinamide | 13139-28-1 | C13H18N2O3 | 250.298 |
—— | 4-(2-N-benzyloxycarbonyl-L-valyloxyethyl)-toluene | 238400-43-6 | C22H27NO4 | 369.461 |
—— | Cbz-Val-F | 133010-20-5 | C13H16FNO3 | 253.273 |
—— | Z-(S)-Val-Cl | 87052-60-6 | C13H16ClNO3 | 269.728 |
—— | (S)-2-(((benzyloxy)carbonyl)amino)-3-methylbutanethioic S-acid | 947181-06-8 | C13H17NO3S | 267.349 |
—— | ((S)-1-Isopropyl-2,3-dioxo-propyl)-carbamic acid benzyl ester | 263880-20-2 | C14H17NO4 | 263.293 |
—— | (S)-2-benzyloxycarbonylamino-3-methyl-butyric acid ethylsulfanylcarbonyl-oxymethyl ester | 1121795-78-5 | C17H23NO6S | 369.439 |
—— | Z-Val-OCO2iBu | 41445-88-9 | C18H25NO6 | 351.4 |
—— | (3-bromo-1-(S)-(1-methylethyl)-2-oxopropyl)carbamic acid benzyl ester | 362610-31-9 | C14H18BrNO3 | 328.206 |
N-[(1S)-3-氯-1-(1-甲基乙基)-2-氧代丙基]-氨基甲酸苄酯 | (S)-1-chloro-3-(benzyloxycarbonylamino)-4-methyl-2-pentanone | 90105-41-2 | C14H18ClNO3 | 283.755 |
—— | benzyl 2-methyl-4-oxohex-5-en-3-ylcarbamate | 1332641-55-0 | C15H19NO3 | 261.321 |
—— | N-benzyloxycarbonyl-L-valine methylamide | 128647-50-7 | C14H20N2O3 | 264.324 |
—— | ((S)-2-cyano-2-hydroxy-1-isopropylethyl)carbamic acid benzyl ester | 437755-80-1 | C14H18N2O3 | 262.309 |
3-[(苄氧羰基)氨基]-2-羟基-4-甲基戊腈 | 3-<(benzyloxycarbonyl)amino>-2-hydroxy-4-methylpentanenitrile | 120629-95-0 | C14H18N2O3 | 262.309 |
—— | succinic acid 1,3-bis-(N-CBZ-L-valyloxy)-2-propyl ester | 220750-83-4 | C33H42N2O12 | 658.703 |
—— | Z-Val-ONb | 5276-76-6 | C20H22N2O6 | 386.404 |
N-苄氧羰基-L-缬氨腈 | (S)-benzyl (1-cyano-2-methylpropyl)carbamate | 17343-55-4 | C13H16N2O2 | 232.282 |
—— | (3S)-3-benzyloxycarbonylamino-4-methylpent-1-yne | —— | C14H17NO2 | 231.294 |
—— | (S)-2-(benzyloxycarbonylamino)-3-methylbutyl methanesulfonate | 1027832-78-5 | C14H21NO5S | 315.39 |
—— | 3-(N-CBz-L-valyloxy)phenol | 238400-31-2 | C19H21NO5 | 343.379 |
CBZ-L-Β-亮氨酸 | (R)-3-<(benzyoxycarbonyl)amino>-4-methylpentanoic acid | 215608-32-5 | C14H19NO4 | 265.309 |
(S)-3-(((苄氧基)羰基)氨基)-4-甲基戊酸 | (3S)-N-(benzyloxycarbonyl)-3-amino-4-methylpentanoic acid | 245323-45-9 | C14H19NO4 | 265.309 |
—— | Cbz-Val-NH-NH2 | 2443-71-2 | C13H19N3O3 | 265.312 |
—— | (S)-benzyl 1-(dimethylamino)-3-methyl-1-oxobutan-2-ylcarbamate | 42718-52-5 | C15H22N2O3 | 278.351 |
—— | 2-pyridin-2-ylethyl (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate | 91841-59-7 | C20H24N2O4 | 356.422 |
—— | N-Benzyloxycarbonyl-L-valin-phenacylester | 6479-48-7 | C21H23NO5 | 369.417 |
—— | N-Cbz-L-valinyl propyl amine | 861904-21-4 | C16H24N2O3 | 292.378 |
N-[(苯基甲氧基)羰基]-L-缬氨酰-L-缬氨酸 | N-benzyloxycarbonyl-L-valyl-L-valine | 19542-54-2 | C18H26N2O5 | 350.415 |
—— | N-(N-benzyloxycarbonyl-L-valyl)-D-valine | 63986-09-4 | C18H26N2O5 | 350.415 |
—— | N-(N-benzyloxycarbonyl-L-valyl)-glycine | 22221-75-6 | C15H20N2O5 | 308.334 |
—— | Z-D-Val-Gly-OH | 22221-75-6 | C15H20N2O5 | 308.334 |
(4S)-4-异丙基-5-氧代-1,3-恶唑烷-3-羧酸苄基酯 | (4S)-4-isopropyl-5-oxo-1,3-oxazolidine-3-carboxylic acid benzyl ester | 66866-64-6 | C14H17NO4 | 263.293 |
—— | 3-benzyloxycarbonyl-4-isopropyloxazolidin-5-one | 106272-90-6 | C14H17NO4 | 263.293 |
—— | benzyl N-[1-(butylcarbamoyl)-2-methylpropyl]carbamate | 219323-42-9 | C17H26N2O3 | 306.405 |
苄氧羰基-L-缬氨酰-L-丙氨酸 | Z-Val-Ala | 24787-89-1 | C16H22N2O5 | 322.361 |
—— | Carbobenzoxy-Val-D-Ala | 17445-33-9 | C16H22N2O5 | 322.361 |
—— | N,N'-bis(N-Cbz-L-valinyl)-1,2-diaminoethane | 553668-48-7 | C28H38N4O6 | 526.633 |
—— | Methyl (R)-(-)-N-benzyloxycarbonylamino-4-methylpentanoate | 112121-72-9 | C15H21NO4 | 279.336 |
—— | N,N'-bis(N-Cbz-L-valinyl)-1,4-diaminobutane | 553668-49-8 | C30H42N4O6 | 554.687 |
—— | N,N'-bis(N-(carbobenzyloxy)-L-valyl)-1,3-diaminopropane | 119274-75-8 | C29H40N4O6 | 540.66 |
—— | [6-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]oxymethyl]pyridin-2-yl]methyl (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate | 282531-06-0 | C33H39N3O8 | 605.688 |
—— | benzyl N-[(2S)-3-methyl-1-[5-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]pentylamino]-1-oxobutan-2-yl]carbamate | 110955-16-3 | C31H44N4O6 | 568.714 |
—— | {(S)-1-[2-(2-Hydroxy-ethoxy)-ethylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester | 180967-91-3 | C17H26N2O5 | 338.404 |
(S)-[1-[[(叔丁基)氨基]羰基]-2-甲基丙基]氨基甲酸苄酯 | N-carbobenzoxy-L-valyl-tert-butylamide | 61274-17-7 | C17H26N2O3 | 306.405 |
—— | N,N'-bis(N-Cbz-L-valinyl)-1,6-diaminohexane | 106407-83-4 | C32H46N4O6 | 582.74 |
—— | N-benzyloxycarbonylvalylglycine methyl ester | 2421-61-6 | C16H22N2O5 | 322.361 |
—— | [(S)-1-(2-{2-[2-(2-Hydroxy-ethoxy)-ethoxy]-ethoxy}-ethylcarbamoyl)-2-methyl-propyl]-carbamic acid benzyl ester | 1025893-59-7 | C21H34N2O7 | 426.51 |
—— | N,N'-bis(N-Cbz-L-valinyl)-1,8-diaminooctane | 553668-51-2 | C34H50N4O6 | 610.794 |
—— | Z-L-valylglycinamide | 33477-43-9 | C15H21N3O4 | 307.349 |
—— | 4-methoxybenzyl 4-(2-N-benzyloxycarbonyl-L-valyloxyethoxy)benzoate | 238400-71-0 | C30H33NO8 | 535.594 |
—— | ((benzyloxy)carbonyl)-L-valyl-L-serine | 72635-81-5 | C16H22N2O6 | 338.36 |
N-苄氧羰基-L-缬氨酸琥珀酰亚胺酯 | Z-Val-OSu | 3496-11-5 | C17H20N2O6 | 348.356 |
—— | (3R,4S)-4-Benzyloxycarbonylamino-3-hydroxy-5-methyl-hexanoic acid methyl ester | 149606-39-3 | C16H23NO5 | 309.362 |
—— | benzyl N-[(2S)-1-[[(2S)-1-hydroxy-3-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | 142981-11-1 | C16H22N2O5 | 322.361 |
—— | [2-(4-fluorophenyl)-2-oxoethyl] (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate | 64975-99-1 | C21H22FNO5 | 387.408 |
—— | methyl N-(benzyloxycarbonyl)-3-amino-2-oxo-4-melylpentanoate | 157683-58-4 | C15H19NO5 | 293.32 |
—— | (S)-3-methyl-2-<(benzyloxycarbonyl)amino>butyl azide | 141345-67-7 | C13H18N4O2 | 262.312 |
乙基N-[(苄氧基)羰基]-L-缬氨酰甘氨酸酯 | ethyl N-(benzyloxycarbonyl)-L-valylglycinate | 2766-17-8 | C17H24N2O5 | 336.388 |
4-硝基苯基N-((苄氧基)羰基)-L-缬氨酸酯 | Z-Val-ONp | 10512-93-3 | C19H20N2O6 | 372.378 |
—— | benzyl (R)-1-hydroxy-4-methylpentan-3-yl(methyl)carbamate | 936691-28-0 | C15H23NO3 | 265.353 |
—— | [(2R,3S)-3-(2-phenylethyl)oxiran-2-yl]methyl (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate | —— | C24H29NO5 | 411.498 |
—— | methyl (S)-2-((S)-2-benzyloxycarbonyl-amino-3-methylbutyrylamino)-3-methylbutyrate | 1999-88-8 | C19H28N2O5 | 364.442 |
—— | Z-Val-D-Val-OMe | 72635-90-6 | C19H28N2O5 | 364.442 |
—— | N-benzyloxycarbonyl-D-valyl-L-valine methyl ester | 32402-29-2 | C19H28N2O5 | 364.442 |
—— | Z-D-valyl-D-valine methyl ester | 106561-19-7 | C19H28N2O5 | 364.442 |
—— | Z-Val-Leu-OH | 17708-79-1 | C19H28N2O5 | 364.442 |
—— | benzyl N-[(2S)-3-methyl-1-[2-(2-methylpropyl)hydrazinyl]-1-oxobutan-2-yl]carbamate | 180463-06-3 | C17H27N3O3 | 321.42 |
—— | benzyloxycarbonyl-L-valyl-L-alanine methyl ester | —— | C17H24N2O5 | 336.388 |
—— | N-Cbz-Val-Gly-Leu(OH) | 820239-49-4 | C21H31N3O6 | 421.494 |
—— | (S)-ethyl 4-(benzyloxycarbonylamino)-5-methyl-3-oxohexanoate | 118916-87-3 | C17H23NO5 | 321.373 |
—— | 4-(benzyloxycarbonyl)amino-5-methyl-3-oxohexansaeure-aethylester | 95187-97-6 | C17H23NO5 | 321.373 |
—— | N-(benzyloxycarbonyl)-L-valyl-L-threonine | 72635-82-6 | C17H24N2O6 | 352.387 |
—— | Z-Val-Gly-OBzl | 57294-39-0 | C22H26N2O5 | 398.459 |
—— | [(benzyloxy)carbonyl]-L-valyl-L-cysteine | —— | C16H22N2O5S | 354.427 |
—— | crotyl N-benzyloxycarbonyl-(S)-valylglycinate | 219674-29-0 | C19H26N2O5 | 362.426 |
—— | Carbobenzoxy-Val-D-Asp | 17461-70-0 | C17H22N2O7 | 366.371 |
—— | Z-Val-Gly-OBut | 19653-58-8 | C19H28N2O5 | 364.442 |
—— | methyl (2S)-3,3-dimethyl-2-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]butanoate | 402958-39-8 | C20H30N2O5 | 378.469 |
—— | (S)-benzyl (1-(benzylamino)-3-methyl-1-oxobutan-2-yl)carbamate | 20998-83-8 | C20H24N2O3 | 340.422 |
—— | Z-Val-Glu | 109570-28-7 | C18H24N2O7 | 380.398 |
—— | Carbobenzoxy-Val-D-Met | 17461-39-1 | C18H26N2O5S | 382.481 |