Total syntheses of optically active 19-nor steroids.(+)-Estr-4-ene-3, 17-dione and (+)-13. beta.-ethylgon-4-ene-3, 17-dione

RA Micheli, ZG Hojos, N Cohen…

Index: Journal of Organic Chemistry, , vol. 40, p. 675 - 681

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Citation Number: 166

Abstract

... Page 4. 678 J. Org. Chem., Vol. 40, No. ... Unless otherwise stated, organic ex- tracts were washed with saturated NaCl solution and dried over anhydrous NazS04. Rotary evaporators were used for solvent re- moval at the temperatures indicated, generally with a water pump (ca. ...