科教导刊
科教導刊
과교도간
THE GUIDE OF SCIENCE & EDUCATION
2014年
24期
50-51
,共2页
D-苯甘氨酸%DL-苯甘氨酸%性质%不对称转化法
D-苯甘氨痠%DL-苯甘氨痠%性質%不對稱轉化法
D-분감안산%DL-분감안산%성질%불대칭전화법
D-Phenylglycine%DL-Phenylglycine%property%asymmetric resolution
D-苯甘氨酸是一种白色或类白色细粉末晶体,微溶于水,熔点为302℃,它的比旋度是[]20/D:-156±2°,折射率-158°。由于D-苯甘氨酸的用途广泛,因此研究其制备方法具有广阔的应用前景,它的制备方法有:(1)化学拆分法;(2)酶法拆分;(3)酶发酵法;(4)不对称转化法。
D-苯甘氨痠是一種白色或類白色細粉末晶體,微溶于水,鎔點為302℃,它的比鏇度是[]20/D:-156±2°,摺射率-158°。由于D-苯甘氨痠的用途廣汎,因此研究其製備方法具有廣闊的應用前景,它的製備方法有:(1)化學拆分法;(2)酶法拆分;(3)酶髮酵法;(4)不對稱轉化法。
D-분감안산시일충백색혹류백색세분말정체,미용우수,용점위302℃,타적비선도시[]20/D:-156±2°,절사솔-158°。유우D-분감안산적용도엄범,인차연구기제비방법구유엄활적응용전경,타적제비방법유:(1)화학탁분법;(2)매법탁분;(3)매발효법;(4)불대칭전화법。
D-Phenylglycine is a white or almost white thin farina crystal, dissolve water slightly, melting point is 302℃, spe-cific rotation is [ ] 20/D:-156±2°, refractive index is-158°. Because D-Phenylglycine has wide purpose, studying its prep-aration methods will have wide application foreground, its preparation methods are as following:1. chemistry splitting meth-od;2. enzymic method;3. enzymosis method;4. asymmetric resolution.