75647-01-7

基本信息
N-叔丁氧羰基-D-天冬酰胺
BOC-D-ASN-OH
BOC-D-ASPARAGINE
NALPHA-BOC-D-ASPARAGINE
N-ALPHA-T-BOC-D-ASPARAGINE
N-ALPHA-T-BUTOXYCARBONYL-D-ASPARAGINE
N-ALPHA-T-BUTYLOXYCARBONYL-D-ASPARAGINE
NALPHA-(TERT-BUTOXYCARBONYL)-D-ASPARAGIN
NALPHA-(TERT-BUTOXYCARBONYL)-D-ASPARAGINE
N-ALPHA-TERT-BUTYLOXYCARBONYL-D-ASPARAGINE
N-BOC-D-ASPARAGINE
T-BUTYLOXYCARBONYL-D-ASPARAGINE
N-BOC-D-Asn-OH
NA-T-BOC-D-ASPARAGINE
N-(tert-Butoxycarbonyl)-D-asparagine
N2-[(1,1-DIMETHYLETHOXY)CARBONYL]-D-ASPARAGINE
BOC-D-ASPARGINE extrapure
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

2058-58-4

24424-99-5

7536-55-2
以D-天冬酰胺一水合物和二碳酸二叔丁酯為原料合成BOC-L-天冬酰胺的一般步驟:在實(shí)施例75中,將5-[5-氟-2-氧代-1,2-二氫-吲哚-(3Z)-亞基甲基]-2,4-二甲基-1H-吡咯-3-羧酸[(S)-1-(2-甲氧基-乙基)-2,5-二氧代-吡咯烷-3-基]-酰胺酯(75a,2.0g,15mmol)和Na2CO3(1.6g,15mmol)溶解于H2O/1,4-二惡烷(30mL/30mL)的混合溶劑中。在室溫下,向該溶液中逐滴加入二碳酸二叔丁酯(Boc)2O(3.96g,18.2mmol)。將反應(yīng)混合物攪拌過夜,隨后通過蒸發(fā)去除1,4-二惡烷。用37%的HCl將剩余的水溶液調(diào)節(jié)至pH=2。過濾析出的沉淀,用水洗滌并干燥,得到目標(biāo)產(chǎn)物75b(2.97g,收率84%),為白色固體。
參考文獻(xiàn):
[1] Patent: WO2008/33562, 2008, A2. Location in patent: Page/Page column 86
[2] Patent: US2009/76005, 2009, A1. Location in patent: Page/Page column 44
[3] Journal of Medicinal Chemistry, 2013, vol. 56, # 7, p. 2936 - 2947
[4] Journal of the American Chemical Society, 2014, vol. 136, # 26, p. 9244 - 9247
知名試劑公司產(chǎn)品信息
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | H61121 | N-Boc-D-天冬酰胺, 95% Nalpha-Boc-D-asparagine, 95% | 75647-01-7 | 5g | 266元 |
2025/05/22 | H61121 | N-Boc-D-天冬酰胺, 95% Nalpha-Boc-D-asparagine, 95% | 75647-01-7 | 25g | 1324元 |
2025/05/22 | B2964 | Nα-(叔丁氧羰基)-D-天冬酰胺 Nalpha-(tert-Butoxycarbonyl)-D-asparagine | 75647-01-7 | 5G | 120元 |