| 摘要 |
PCT No. PCT/EP97/03907 Sec. 371 Date Jan. 28, 1999 Sec. 102(e) Date Jan. 28, 1999 PCT Filed Jul. 21, 1997 PCT Pub. No. WO98/05633 PCT Pub. Date Feb. 12, 1998A process is disclosed for preparing valine amide derivatives by reacting valine with chloroformic acid esters and phenethylamines in water. |
