摘要 |
<p>The invention relates to processes for the preparation of pure ioversol. The invention also relates to processes for the preparation of N,N'-bis(2,3-dihydroxypropyl)-5-(2- chloroacetamido)-2,4,6-triiodoisophthalamide and N,N'-bis(2,3-dihydroxypropyl)-5- [N-(2-hydroxyethyl)-2-chloroacetamido] -2,4,6-triiodoiso phthalamide, useful intermediates for the preparation of ioversol.</p> |
申请人 |
WOCKHARDT RESEARCH CENTRE;KULKARNI, DILIP, GANESH;SINHA, ROHIT, KUMAR;SHINDE, PRAKASH, SAKHARAM;SIDDIQUI, MOHAMMED, JAWEED, MUKARRAM;ZAKIR, GAFOOR, SHAIKH;MOHAMMED, ISMAIL, SHAFI;ANIS, MUSHTAQE, ALI, SAIYAD;KHAN, NASIM |
发明人 |
KULKARNI, DILIP, GANESH;SINHA, ROHIT, KUMAR;SHINDE, PRAKASH, SAKHARAM;SIDDIQUI, MOHAMMED, JAWEED, MUKARRAM;ZAKIR, GAFOOR, SHAIKH;MOHAMMED, ISMAIL, SHAFI;ANIS, MUSHTAQE, ALI, SAIYAD;KHAN, NASIM |