128779-47-5

基本信息
BOC-D-4,4'-聯(lián)苯丙氨酸
BOC-4-BIPHENYL-D-ALA
BOC-4-PHENYL-D-PHENYLALANINE
BOC-4-PHENYL-D-PHE-OH
BOC-BETA-(4-BIPHENYLYL)-D-ALA-OH
BOC-D-ALA(4,4'-BIPHENYL)-OH
BOC-D-BIP(4,4')-OH
BOC-D-BIP-OH
BOC-D-BPH-OH
BOC-D-PHE(4-PHENYL)-OH
BOC-P-PHENYL-D-PHE-OH
BOC-(R)-2-AMINO-3-(1,1'-BIPHENY-4-YL)PROPANOIC ACID
D-TBOC-P-BIPHENYLALANINE
N-ALPHA-T-BUTOXYCARBONYL-D-4,4'-BIPHENYLALANINE
N-ALPHA-T-BUTOXYCARBONYL-D-(4-PHENYL)PHENYLALANINE
(R)-3-BIPHENYL-4-YL-2-TERT-BUTOXYCARBONYLAMINO-PROPIONIC ACID
(R)-N-ALPHA-TERT-BUTYLOXYCARBONYL-BIPHENYLALANINE
Boc-D-4-Phenylphenylalanine
4-Phenyl-D-phenylalanine, N-BOC protected
(R)-3-(biphenyl-4-yl)-2-(tert-butoxycarbonylamino)propanoic acid
物理化學(xué)性質(zhì)
制備方法

24424-99-5

155760-02-4

119273-61-9
向(S)-3-([1,1'-聯(lián)苯基]-4-基)-2-氨基丙酸(25)(5g,20.72mmol)的四氫呋喃(THF)(80mL)和水(80mL)混合溶液中加入二碳酸二叔丁酯(BOC2O)(5.77mL,24.87mmol)和氫氧化鈉(NaOH)(1.077g,26.9mmol)。反應(yīng)混合物在室溫下攪拌6小時后,冷卻至0℃,并緩慢加入1.5N鹽酸(HCl)水溶液調(diào)節(jié)pH至約6-7以淬滅反應(yīng)。隨后,用乙酸乙酯(EtOAc)(3×50mL)萃取反應(yīng)混合物。合并的有機(jī)層依次用鹽水(50mL)和水(50mL)洗滌,用無水硫酸鈉干燥并濃縮,得到粗產(chǎn)物,為膠狀灰白色固體。粗產(chǎn)物通過用10%乙酸乙酯的石油醚(PE)(4×20mL)洗滌進(jìn)行純化。過濾得到的白色固體,并在真空下干燥,得到(S)-3-([1,1'-聯(lián)苯基]-4-基)-2-((叔丁氧基羰基)氨基)丙酸(26)(6.5g,19.04mmol,收率92%)。產(chǎn)物經(jīng)1H NMR(400MHz,DMSO-d6)和質(zhì)譜(ESI)分析確認(rèn)結(jié)構(gòu)。1H NMR數(shù)據(jù):δ7.67-7.62(m,2H),7.58(d,J=8.5Hz,2H),7.50-7.43(m,2H),7.39-7.31(m,3H),7.10(d,J=8.0Hz,1H),4.17-4.07(m,1H),3.07(dd,J=13.6,4.5Hz,1H),2.88(dd,J=13.6,10.0Hz,1H),1.37-1.23(m,9H)。質(zhì)譜數(shù)據(jù):340.2([M-1]-)。
參考文獻(xiàn):
[1] Tetrahedron Letters, 2018, p. 4267 - 4271
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2025/05/22 | H63494 | BOC-D-4,4'-二苯基苯胺 N-Boc-3-(4-biphenylyl)-D-alanine, 95% | 128779-47-5 | 5g | 5746元 |
2025/05/22 | XW12877947502 | (R)-3-([1,1`-聯(lián)苯]-4-基)-2-((叔丁氧基羰基)氨基)丙酸 | 128779-47-5 | 1G | 115元 |
2025/05/22 | XW12877947501 | (R)-3-([1,1`-聯(lián)苯]-4-基)-2-((叔丁氧基羰基)氨基)丙酸 | 128779-47-5 | 250MG | 41元 |