13033-84-6
13033-84-6 结构式
基本信息
D-苯丙氨酸甲酯盐酸盐,99%
D-PHENYLALANINE METHYL ESTER HCL
D-PHENYLALANINE METHYL ESTER HYDROCHLORIDE
D-PHENYLALANINE METHYL ESTER HYDROCHLORIDE SALT
D-PHENYLALANINE-OME HCL
H-D-PHE-OME HCL
METHYL D-PHENYLALANINATE HYDROCHLORIDE
R-Phenyl Alanine methyl ester HCL
D-DhenylalaninemethylesterHCl
D-Dhenylalaninemethylesterhydrochloride
D-Phenylalanine methyl ester hydrochlorid
(R)-Phenylalanine Methyl Ester Hydrochloride
Methyl (R)-Phenylalaninate Hydrochloride
L-PHENYLALANINE METHYL ESTER HYDROCHLORIDE extrapure
物理化学性质
制备方法
673-06-3
13033-84-6
实施例4:合成D-苯丙氨酸甲酯盐酸盐的一般步骤:在装有回流冷凝器和滴液漏斗的100mL两颈圆底烧瓶中加入无水甲醇(50mL),并将系统冷却至冰浴温度。通过滴液漏斗缓慢滴加乙酰氯(3mL)。15分钟后,向反应体系中加入D-苯丙氨酸(3g,18.16mmol),随后将反应混合物在70℃下回流过夜。反应完成后,通过真空干燥得到D-苯丙氨酸甲酯盐酸盐,产物无需进一步纯化即可用于后续反应。 合成邻苯二甲酸甲酯甲基邻苯二甲酰亚胺(D-NDI或NDI 3B)的步骤:在100mL圆底烧瓶中,将1,4,5,8-萘四甲酸二酐(200mg,0.74mmol)和D-苯丙氨酸甲酯盐酸盐(322mg,1.49mmol)悬浮于DMF(20mL)中。在惰性气氛下,向悬浮液中加入三乙胺(0.6mL)。将反应混合物在75℃下回流24小时。反应结束后,真空蒸发除去溶剂,残余物通过柱色谱法(洗脱剂:1%甲醇的氯仿溶液)进行纯化,得到目标产物,收率为71%。 产物表征数据:1H NMR(400MHz,CDCl3):δ8.63(s,4H),7.1(m,10H),6.02(dd,2H,J=4Hz,4Hz),3.77(s,6H),3.73(dd,2H,J=8Hz,4Hz),3.50(dd,2H,J=12Hz,4Hz)。13C NMR(400MHz,CDCl3):δ169.6,162.4,136.9,131.3,129.2,128.5,126.9,126.8,126.4,54.9,52.8,34.9。质谱(EI):m/z=590.17 [M]+(C34H26N2O8)。元素分析结果:实测值:C,69.10;H,4.49;N,4.78;计算值:C,69.15;H,4.44;N,4.74(C34H26N2O8)。
参考文献:
[1] Patent: WO2012/98439, 2012, A1. Location in patent: Page/Page column 17
[2] Patent: US6194409, 2001, B1
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/09/19 | H25920 | D-苯丙氨酸甲酯盐酸盐,99% D-Phenylalanine methyl ester hydrochloride, 99% | 13033-84-6 | 25g | 1863元 |
| 2025/09/19 | 44262 | D-苯丙氨酸甲酯盐酸盐, D-Phenylalanine methyl ester hydrochloride, 98%, Thermo Scientific Chemicals | 13033-84-6 | 25g | 2195元 |
| 2025/05/22 | H25920 | D-苯丙氨酸甲酯盐酸盐,99% D-Phenylalanine methyl ester hydrochloride, 99% | 13033-84-6 | 5g | 457元 |
