7432-21-5

基本信息
Z-色氨酸
N-芐氧羰基-L-色氨酸
N(Α)-芐氧羰基-L-色氨酸, 98+%
CBZ-L-TRYPTOPHAN
CBZ-TRP-OH
N-ALPHA-BENZYLOXYCARBONYL-L-TRYPTOPHAN
N-ALPHA-CARBOBENZOXY-L-TRYPTOPHAN
N-ALPHA-CARBOBENZYLOXY-L-TRYPTOPHAN
N(ALPHA)-CBZ-L-TRYPTOPHAN
N-BENZYLOXYCARBONYL-L-TRYPTOPHAN
N-CARBOBENZOXY-L-TRYPTOPHAN
N-CBZ-L-TRYPTOPHAN
N-CBZ-L-TRYPTOPHAN-OH
Z-L-TRP-OH
Z-L-TRYPTOPHAN
Z-TRP-OH
Z-TRYPTOPHAN
Nα-Carbobenzyloxy-L-tryptophan
N-α-Z-L-tryptophan
N(a)-Benzyloxycarbonyl-L-tryptophan
N-CBZ-L-TRYPTOPHAN CRYSTALLINE
CBZ-L-TRP-OH
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

501-53-1

73-22-3

7432-21-5
將L-色氨酸(10.24 g,50 mmol)溶解于1 M氫氧化鈉水溶液(50 mL)中,并在0℃下攪拌。隨后,將氯甲酸芐酯(7.15 mL,50.1 mmol)與1 M氫氧化鈉水溶液(50 mL)同時緩慢滴加至反應(yīng)體系中。滴加完畢后,將反應(yīng)混合物于室溫下繼續(xù)攪拌1小時。反應(yīng)完成后,用6 M鹽酸將反應(yīng)液酸化至pH 1,然后用乙酸乙酯(3×200 mL)萃取目標(biāo)產(chǎn)物。合并有機相,用無水硫酸鈉干燥,減壓濃縮,得到黃色固體產(chǎn)物(16.72 g,收率99%),無需進一步純化即可用于下一步反應(yīng)。產(chǎn)物分析數(shù)據(jù)如下:薄層色譜(TLC)Rf值0.43(展開劑比例為95:4:1的二氯甲烷/甲醇/乙酸);熔點(Mp):132-134℃;1H NMR(DMSO-d6, 400 MHz)δ:7.57-7.53(m, 2H), 7.35-7.22(m, 6H), 7.16-7.15(m, 1H), 7.09-7.04(m, 1H), 7.00-6.95(m, 1H), 5.02-4.92(m, 2H), 4.28-4.21(m, 1H), 3.22-3.16(m, 1H), 3.04-2.96(m, 1H);13C NMR(DMSO-d6, 100 MHz)δ:174.2, 156.5, 137.4, 136.6, 128.8, 128.2, 128.0, 127.6, 124.2, 121.4, 118.8, 118.6, 111.9, 110.5, 65.8, 55.5, 27.4;低分辨質(zhì)譜(LRMS, ESI+):C19H19N2O4 [M+H]+計算值339.13,實測值339.35。
參考文獻:
[1] Tetrahedron Letters, 2012, vol. 53, # 47, p. 6430 - 6432
[2] Tetrahedron Letters, 2006, vol. 47, # 36, p. 6393 - 6396
[3] Synthesis, 1986, # 11, p. 958 - 960
[4] Bioorganic and Medicinal Chemistry, 2016, vol. 24, # 3, p. 462 - 473
[5] Patent: CN105884674, 2016, A. Location in patent: Paragraph 0085; 0086; 0087
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2025/05/22 | L07535 | N(α)-芐氧羰基-L-色氨酸, 98+% N(alpha)-Benzyloxycarbonyl-L-tryptophan, 98+% | 7432-21-5 | 5g | 236元 |
2025/05/22 | L07535 | N(α)-芐氧羰基-L-色氨酸, 98+% N(alpha)-Benzyloxycarbonyl-L-tryptophan, 98+% | 7432-21-5 | 25g | 619元 |
2025/05/22 | C0638 | N-芐氧羰基-L-色氨酸 N-Carbobenzoxy-L-tryptophan | 7432-21-5 | 5G | 75元 |