C-17 espirolactonização e 6,7 oxidação de esteróides

申请公布号：BR0308660(A)

申请号：BR20030008660

申请日期：2003.03.21

申请公布日期：2005.01.25

申请人：

PHARMACIA CORPORATION

发明人：PAULA C. MILLER;MARK J. POZZO;SHINE K. CHOU

分类号：C07J21/00;C07C41/50;C07C43/305;C07J1/00;C07J71/00;(IPC1-7):C07J1/00

主分类号：C07J21/00

摘要："C-17 ESPIROLACTONIZAçãO E 6,7 OXIDAçãO DE ESTERóIDES". São fornecidos novos processos para a C-17 espirolactonização e 6,7 oxidação de compostos de esteróide. Em certas modalidades preferidas, a presente invenção provê a preparação de compostos de esteróide que são úteis na preparação de 9,11<244>-epóxi-17<244>-hidróxi-3-oxopregn-4-eno7<244> de hidrogênio de metila, 21-dicarboxilato, -lactona (de outra maneira referido como eplerenona ou epoximexrenona).

METHOD OF RECEIVING MULTICAST DATA IN A WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME

AMORPHOUS PERFLUOROPOLYMERS COMPRISING ZIRCONIUM OXIDE NANOPARTICLES

KINETIC RESOLUTION OF CHIRAL AMINES

SUBSTRATE FOR OPTICAL DEVICE

AXLE AND PRODUCTION METHOD

ACTIVE ROBOTIC GAIT-TRAINING SYSTEM AND METHOD

ILLUMINATION ARRANGEMENT

METHOD AND APPARATUS FOR UPDATING A GROUP KEY IN A WIRELESS COMMUNICATION SYSTEM

LINE GUIDING SYSTEM

SYSTEMS AND METHODS FOR INTERACTION OF SATELLITE AND INTERNET PROTOCOL FEATURES IN CONTENT DELIVERY SYSTEMS (SATELLITE-IP INTERACTIONS)

SYSTEM AND METHOD FOR DEMOGRAPHIC ANALYTICS BASED ON MULTIMODAL INFORMATION

CRYSTALLINE FORM OF RETIGABINE AND PROCESSES FOR MIXTURE OF RETIGABINE CRYSTALLINE MODIFICATIONS

ASSEMBLY WORK CONVEYOR DEVICE

GOLF CLUB HEAD AND GOLF SHOE CLEANER

SPECIAL COATINGS FOR ARTIFICIAL TURF

ALVEOLAR BONE SHAPE AND DIRECTION DISPLAY DEVICE, AND MEASURING METHOD USING SAME

ONLINE SIGNATURE IDENTITY AND VERIFICATION IN COMMUNITY

SYSTEMS AND METHODS FOR ANALYZING NETWORK METRICS

SYSTEM FOR PROVIDING ACCUMULATION-TYPE GAME SERVICE USING OFFLINE GOLF GAME

DENTAL TREATMENT SYSTEMS AND USES THEREOF