Mar 2, 2018 - Veterans Administration Hospital, and Department of Biochemistry,. Indiana University School of Medicine,. Indianapolis, Indiana .',6202...
resisted the hydrolytic treatment. N-Trifluoroacetyl-Dh-thyroxine Methyl Ester.-m-Thy- roxine (Hoffmann-La Roche)32 was esterified according to. Ashley and H ...
the naturally occurring androsterone glucuronoside is a pyranoside, as are other uronic acids, lactones formed from it must have involved a conversion to.
From Allylic Sulfoxides to Allylic Sulfenates: Fifty Years of a Never-Ending [2 ... He-Lin Lu , Zong-Wen Wu , Shu-Yong Song , Xiao-Dan Liao , Yan Zhu , and ...
Apr 1, 1979 - New synthesis of cortico steroids from 17-keto steroids: application and stereochemical study of the unsaturated sulfoxide-sulfenate ...
in vacuo and the residue, 2-ethylhexanol-l-Cl4, waa directly acetylated with 6.0 g. (0.77 mole) of acetyl chloride and 30 ml. of pyridine by a procedure described ...
Chemistry Department, Fresno StateCollege, Fresno, California 93726. Received May 24, 1968. Revised Manuscript Received August 12, 1968. The reaction of ...
studies by the exciton coupled circular dichroic (CD) method. A distance dependency of the porphyrin coupling was investigated in the range between 10 and 50 ...
KEELS. E. BATKES AND C. I)JER.zSSI. Yol. Sl drate (300 mg.) was distilled at such a rate that 75 cc. of distillate was collected in 4 hours. A further 75 cc. of di-.
Figure 3 Structure and CD spectra of brevetoxin-bridged porphyrin dimer 13b in MeOH/water 4/1 in the presence (solid) and absence (dotted) of CsCl, c = 1.0 ...
Remarkable Diastereomeric Rearrangement of an α-Acyloxy β-Ketosulfide to an ... to the Synthesis of Optically Active (2S,3S) β-Amino α-Hydroxy Acids.
