发明名称 PREPARATION OF DUTASTERIDE
摘要 <p>Dutasteride having low concentrations of impurities, such as dihydrodutasteride and desmethyldutasteride, and processes for purifying dutasteride.</p>
申请公布号 WO2007120263(A3) 申请公布日期 2007.12.21
申请号 WO2006US60767 申请日期 2006.11.10
申请人 DR. REDDY'S LABORATORIES LTD.;DR. REDDY'S LABORATORIES, INC.;KATKAM, SRINIVAS;KOMATI, SATYANARAYANA;GUDIPATI, SRINIVASULU;PITTA, JAYAPRAKASH;CHALLA, NAGESWARA, RAO;BUCCHIKONDLA, RAVINDER;MALLINA, SRINIVASA, RAO;GOLDWYN, ADOLF, CEASER;KHARKAR, MANOJ, RAMESH;NARSAPUR, SHARAT, PANDURANG;MADDULA, SRINIVASULA, REDDY;KASULA, RAMAMURTHY;LALI, ARVIND, MALLINATH;KALE, SANDEEP, BHASKAR;BHORI, ABIJAR, JOYEBBHAI 发明人 KATKAM, SRINIVAS;KOMATI, SATYANARAYANA;GUDIPATI, SRINIVASULU;PITTA, JAYAPRAKASH;CHALLA, NAGESWARA, RAO;BUCCHIKONDLA, RAVINDER;MALLINA, SRINIVASA, RAO;GOLDWYN, ADOLF, CEASER;KHARKAR, MANOJ, RAMESH;NARSAPUR, SHARAT, PANDURANG;MADDULA, SRINIVASULA, REDDY;KASULA, RAMAMURTHY;LALI, ARVIND, MALLINATH;KALE, SANDEEP, BHASKAR;BHORI, ABIJAR, JOYEBBHAI
分类号 C07D221/18 主分类号 C07D221/18
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