Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 1 de 1
Filtrar
Mais filtros










Base de dados
Assunto principal
Intervalo de ano de publicação
1.
Steroids ; 104: 137-44, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26432687

RESUMO

6,17α-Dimethyl-4,6-pregnadiene-3,20-dione (medrogestone, 2) is for a long time known steroid endowed with progestational activity. In order to study its crystallographic and NMR spectroscopic properties with the aim to fill the literature gap, we prepared medrogestone following a traditional procedure. A careful NMR study allowed the complete assignment of the (1)H and (13)C NMR signals not only of medrogestone but also of its synthetic intermediates. The structural and stereochemical characterizations of medrogestone together with its precursor 17α-methyl-3-ethoxy-pregna-3,5-dien-20-one were described by means of X-ray analysis, allowing a deepened conformational investigation.


Assuntos
Medrogestona/química , Administração Oral , Cristalografia por Raios X , Espectroscopia de Ressonância Magnética , Medrogestona/administração & dosagem , Modelos Moleculares , Conformação Molecular
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...