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The preparation and evaluation of (+/-)-trans-1-Diazo-8-methoxy-4a-methyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-2-one as an inhibitor of human type-1 steroid 5α-reductase

✍ Scribed by Andrew D. Abell; Martin Brandt; Mark A. Levy; Dennis A. Holt

Publisher: Elsevier Science
Year: 1996
Tongue: English
Weight: 153 KB
Volume: 6
Category: Article
ISSN: 0960-894X
DOI: 10.1016/0960-894x(96)00136-9

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## Abstract The synthesis of the C‐14 labeled isotopomer of LY300502, a potent 5α‐reductase inhibitor has been accomplished in four radiochemical steps. The route involves the synthesis of LY300502‐[^14^C] from LY300502 __via__ a circuitous route; the label was introduced with ethyl chloroformate‐[