| 摘要 |
<p>It is possible to produce oseltamivir safely and stably in large quantities by using as a starting material tartaric acid, mannitol or arabinose, via nitro group-containing ether compound of the formula (1).
(wherein R 1 , R 2 and R 6 are same or different and are each alkyl, aryl, substituted aryl, aralkyl, substituted aralkyl or aromatic heterocyclic group, and R 1 and R 2 are not methyl simultaneously)</p> |
