化学性质: 白色结晶性粉末;不溶于水和石油醚,但易溶于乙酸乙酯和甲醇;熔点(mp)为115-116℃;比旋光度[α]²⁰⁺D+15.8°(0.5-2.0 mg/ml,甲醇)。
用途: 主要用于多肽合成,作为氨基酸保护单体使用。
生产方法: 将O-苄基-L-苏氨酸悬浮于二氧六环溶液中,与叔丁氧羰基叠氮进行酰化反应得到粗产品,在pH值为9-10的条件下用乙酸乙酯抽提,再经重结晶精制而得。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2S,3R)-(2-(Trimethylsilyl)ethoxy)methyl 3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)butanoate | 185461-75-0 | C22H37NO6Si | 439.624 |
Boc-L-苏氨酸 | Boc-L-Thr | 2592-18-9 | C9H17NO5 | 219.238 |
O-(苯基甲基)-L-苏氨酸 | O-benzyl-L-threonine | 4378-10-3 | C11H15NO3 | 209.245 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | Boc-L-Thr(Bn)-OMe | 137719-70-1 | C17H25NO5 | 323.389 |
—— | benzyl O-benzyl-N-(tert-butoxycarbonyl)-L-threoninate | 54276-70-9 | C23H29NO5 | 399.487 |
N-叔丁氧羰基-N-甲基-O-苄基-L-苏氨酸 | N-Boc-N-methyl-O-benzyl-L-threonine | 64263-80-5 | C17H25NO5 | 323.389 |
—— | tert-butyl [(2S,3R)-3-(benzyloxy)-1-oxobutan-2-yl]carbamate | 79069-55-9 | C16H23NO4 | 293.363 |
(2S,3S)-2-(Boc-氨基)-3-苄氧基-1-丁醇 | tert-butyl ((2R,3R)-3-(benzyloxy)-1-hydroxybutan-2-yl)carbamate | 133565-43-2 | C16H25NO4 | 295.379 |
—— | (2S,3R)-(2-(Trimethylsilyl)ethoxy)methyl 3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)butanoate | 185461-75-0 | C22H37NO6Si | 439.624 |
—— | 2R,3S-2-[(tert-butoxy)carbonylamino]-3-phenylmethoxybutanoic acid | —— | C16H24N2O4 | 308.378 |
—— | (2S,3R)-N-Boc-N-methyl-O-benzyl-L-threonine trimethylsilyl ester | 223923-54-4 | C22H37NO5Si | 423.625 |
—— | Boc-L-Thr(Bn)-NHCH3 | 149639-95-2 | C17H26N2O4 | 322.404 |
—— | (2R,3S)-3-(t-Butoxycarbonylamino)-2-benzyloxynonan-4-one | —— | C21H33NO4 | 363.497 |
—— | (2R)-3-benzyloxy-2-((2S)-3-benzyloxy-2-tert-butoxycarbonylamino-butyrylamino)propionic acid | 752251-20-0 | C26H34N2O7 | 486.565 |
—— | Boc-Thr(Bzl)-Ser(Bzl)-OH | 54613-92-2 | C26H34N2O7 | 486.565 |
—— | methyl (2S,3R)-3-phenylmethoxy-2-(prop-2-enoylamino)butanoate | 936710-33-7 | C15H19NO4 | 277.32 |
N-叔丁氧羰基-O-苄基-L-BETA-高苏氨酸 | (3R,4R)-4-(benzyloxy)-3-{[(tert-butoxy)carbonyl]amino}pentanoic acid | 254101-11-6 | C17H25NO5 | 323.389 |
叔丁氧羰基-(苄基)苏氨酰-琥珀酰亚胺 | BOC-O-benzyl-L-threonine N-hydroxysuccinimide ester | 32886-43-4 | C20H26N2O7 | 406.436 |
—— | (4S,5R)-4-(t-Butoxycarbonylamino)-5-benzyloxy-1-[1,3]dioxolan-2-yl-hexan-3-one | —— | C21H31NO6 | 393.48 |
Boc-L-苏氨酸 | Boc-L-Thr | 2592-18-9 | C9H17NO5 | 219.238 |
—— | N-(tert-butyloxycarbonyl)-L-threonine tert-butyl ester | 30588-71-7 | C13H25NO5 | 275.345 |
—— | (3R,4R)-4-(benzyloxy)-3-{[(tert-butoxy)carbonyl](methyl)amino}pentanoic acid | 267007-63-6 | C18H27NO5 | 337.416 |
—— | N-(t-Butyloxycarbonyl)-(2R,3S)-(O-benzyl)threonine-di-n-pentylamide | 135497-13-1 | C26H44N2O4 | 448.646 |
—— | (2S,3R)-2-(t-Butoxycarbonylamino)-3-benzyloxy-1-phenylbutan-1-one | —— | C22H27NO4 | 369.461 |
—— | (2R)-N-tert-butyloxycarbonyl-2-benzyloxypropylamine | 130680-55-6 | C15H23NO3 | 265.353 |
—— | Boc-threonine [(2-trimethylsilyl)ethoxy]methyl ester | 126587-71-1 | C15H31NO6Si | 349.5 |
—— | Boc-Thr(Bn)-Leu-OBn | 130481-83-3 | C29H40N2O6 | 512.646 |
O-(苯基甲基)-L-苏氨酸 | O-benzyl-L-threonine | 4378-10-3 | C11H15NO3 | 209.245 |
—— | benzyl (2R)-2-[(1R,2S)-1-(3-methylbutanoyloxy)-2-[(2S,3R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylmethoxybutanoyl]oxypropyl]hexanoate | 896434-09-6 | C37H53NO9 | 655.829 |
—— | [(2S,3R,4S)-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-2-[(2S,3R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylmethoxybutanoyl]oxyoctan-3-yl] 3-methylbutanoate | 929804-24-0 | C36H63NO8Si | 665.984 |
—— | {(1R,2R)-2-Benzyloxy-1-[(methoxy-methyl-carbamoyl)-methyl]-propyl}-carbamic acid tert-butyl ester | 210533-65-6 | C19H30N2O5 | 366.458 |
—— | Boc-Thr(Bn)(Bn)-D-Glu(OBn)(OBn)-NH2 | 66111-52-2 | C28H37N3O7 | 527.618 |
(2S,3R)-O-苄基-苏氨酸甲酯 | (2S,3R)-O-benzyl-threonine methyl ester | 90072-35-8 | C12H17NO3 | 223.272 |
—— | N-[Nα-(tert-butoxycarbonyl)-O-benzyl-L-threonyl]dopamine | 406728-62-9 | C24H32N2O6 | 444.528 |
—— | Boc-Thr(Bn)-N(Me)Val-OMe | 194933-46-5 | C23H36N2O6 | 436.549 |
—— | tert-butyl N-[(2S,3R)-1-[[(2S)-1-fluorosulfonyl-4-methylpentan-2-yl]amino]-1-oxo-3-phenylmethoxybutan-2-yl]carbamate | 1415548-62-7 | C22H35FN2O6S | 474.594 |
—— | tert-butyl N-[(2S,3R)-1-oxo-3-phenylmethoxy-1-(2-trimethylsilylethylsulfonylamino)butan-2-yl]carbamate | 817204-08-3 | C21H36N2O6SSi | 472.678 |
—— | (2S,3S)-3-(benzyloxycarbonylamino)-2-(tert-butoxycarbonylamino)butanoic acid | 139374-07-5 | C17H24N2O6 | 352.387 |