87494-13-1

基本信息
BOC-S-三苯甲基-D-半胱氨酸
BOC-CYS(TRT)-OH 植物
BOC-CYS(TRT)-OH 動物
N-BOC-S-三苯甲基-D-半胱氨酸
N-叔丁氧羰基-S-三苯甲基-D-半胱氨酸
(S)-2-((叔丁氧羰基)氨基)-3-(三苯甲基硫基)丙酸
(S)-2-((叔丁氧基羰基)氨基)-3-(三苯甲硫基)丙酸
Boc-S-trityl-D-cysteine
Boc-D-Cys(Trt)-OH(non-animal)
N-Boc-S-trityl-D-cysteine, 98%
Boc-S-trityl-D-cysteine USP/EP/BP
(Tert-Butoxy)Carbonyl D-Cys(Trt)-OH
Boc-S-trityl-D-cysteine≥ 99% (HPLC)
Boc-D-Cys(Trt)-OH Boc-S-trityl-D-cysteine
N-alpha-t-Butyloxycarbonyl-S-trityl-D-cysteine
N-alpha-tert-Butyloxycarbonyl-s-trityl-D-cysteine
物理化學(xué)性質(zhì)
制備方法

24424-99-5

2799-07-7

21947-98-8
以二碳酸二叔丁酯和S-三苯甲基-L-半胱氨酸為原料合成N-叔丁氧羰基-S-三苯甲基-L-半胱氨酸的一般步驟:向S-三苯甲基-L-半胱氨酸(5g,12.7mmol)的2N NaOH(80mL)溶液中加入二碳酸二叔丁酯(4.5g,20mmol),將反應(yīng)混合物在室溫下攪拌24小時。反應(yīng)完成后,用濃HCl將水溶液酸化至pH 2,然后用CH2Cl2(2×100mL)萃取。合并有機相,用鹽水洗滌,干燥后減壓濃縮,得到N-叔丁氧羰基-S-三苯甲基-L-半胱氨酸(5.3g,90%),為白色泡沫,無需進一步純化。1H NMR(DMSO):δ(ppm)1.37(s,9H,3×CH3);2.29-2.58(m,2H,CH2);3.76-3.79(m,1H,CH);6.84(d,J = 7.8 Hz,1H,NH);7.14-7.38(m,15H,三苯甲基-H)。MALDI-TOF MS:m/z 464.8Da [M + H],C27H29NO4S,分子量:463.59。
參考文獻:
[1] European Journal of Medicinal Chemistry, 2012, vol. 50, p. 383 - 392
[2] Chemical Communications, 2013, vol. 49, # 92, p. 10808 - 10810
[3] Patent: CN106432014, 2017, A. Location in patent: Paragraph 0096; 0100; 0101; 0102; 0142; 0146; 0147; 0148
[4] Patent: WO2009/137251, 2009, A2. Location in patent: Page/Page column 30; 31
[5] Chemistry of Natural Compounds, 1979, vol. 15, p. 471 - 476
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2025/05/22 | H62863 | N-Boc-S-三苯甲基-D-半胱氨酸, 98% N-Boc-S-trityl-D-cysteine, 98% | 87494-13-1 | 1g | 372元 |
2025/05/22 | H62863 | N-Boc-S-三苯甲基-D-半胱氨酸, 98% N-Boc-S-trityl-D-cysteine, 98% | 87494-13-1 | 5g | 1184元 |
2025/05/22 | XW028749413105 | (S)-2-((叔丁氧基羰基)氨基)-3-(三苯甲硫基)丙酸 | 87494-13-1 | 25G | 126元 |