中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-羟苯基丙酮酸 | 4-Hydroxyphenylpyruvic acid | 156-39-8 | C9H8O4 | 180.16 |
3-(4-羟基-苯基)-2-硫代-丙酸 | 3-(4-hydroxy-phenyl)-2-thioxo-propionic acid | 79145-99-6 | C9H8O3S | 196.227 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 2-hydroxyimino-3-(4-hydroxyphenyl)propionate | 50563-23-0 | C10H11NO4 | 209.202 |
3-(3-溴-4-羟基苯基)-2-(羟基亚氨基)丙酸 | 3-(3-bromo-4-hydroxyphenyl)-2-(hydroxyimino)propanoic acid | 862269-71-4 | C9H8BrNO4 | 274.071 |
DL-酪氨酸 | ›Tyr | 556-03-6 | C9H11NO3 | 181.191 |
The Gränacher method has been investigated to discover its applicability to the synthesis of a variety of natural amino acids. The procedure has been simplified for phenylalanine and tyrosine, and extended to valine and isoleucine. An unusual product of the oximation of α-thioketo-β-(p-methoxyphenyl)propionic acid is described.