PROCESS FOR THE PURIFICATION OF NORETHINDRONE AND NORETHINDRONE ACETATE
摘要
<p>The present invention provides a process for the purification of norethindrone (I) from a mixture of dimethylformamide (DMF) and water. The invention further provides two processes for the purification of norethindrone acetate (II) from a mixture of dichloromethane:n-heptane (Process A) and from a mixture of ethanol:water (Process B).</p>
申请公布号
WO2014162230(A1)
申请公布日期
2014.10.09
申请号
WO2014IB59994
申请日期
2014.03.20
申请人
LUPIN LIMITED
发明人
AGARKAR, AMIT, MADANRAO;GODBOLE, HIMANSHU, MADHAV;SINGH, GIRIJ, PAL
