| 摘要 |
<p>The present invention provides a novel process for preparation of trans-3-ethyl 2,5- dihydro-4-methyl-N-[2-[ 4-[[[[(4-methyl cyclohexyl)amino] carbonyl]amino] sulfonyl]phenyl] ethyl]-2-oxo-1H -pyrrole-1-carboxamide via the novel intermediate compounds of formula (3).</p> |
