Approaches to the Total Synthesis of Adrenal Steroids.1 V. 4b-Methyl-7- ethylenedioxy-1,2,3,4,4aα,4b,5,6,7,8,10,10a β-dodecahydrophenanthrene-4 β-ol-1-one and Related Tricyclic Derivatives
Publication » Approaches to the Total Synthesis of Adrenal Steroids.1 V. 4b-Methyl-7- ethylenedioxy-1,2,3,4,4aα,4b,5,6,7,8,10,10a β-dodecahydrophenanthrene-4 β-ol-1-one and Related Tricyclic Derivatives.
Poos, G. I.,Arth, G. E.,Beyler, R. E.,... - 《Journal of the American Chemical Society》
Proximity Effects. XIII. Stereochemistry of the cis-Bicyclo[3.3.0]octan-2-ols
The known epimeric cis-bicyclo[3.3.0]octan-2-ols have been stereochemically related to the two epimeric cis-bicyclo [3.3.0]-octane-2-carboxylic acids. This has been achieved by the perbenzoic acid cleavage of the two methyl ketones prepa...
AC Cope,M Brown,HE Petree - 《Journal of the American Chemical Society》
Reactivity of 7-Substituted Camphenes. Structure of β-Isocamphor
β-Isocamphor, the nitrous acid deamination product of camphenamine, has been shown to be anti-7-camphenol(Va). The solvolytic behavior of tosylates obtained from anti-7-camphenol, syn-7-camphenol and syn-7-camphanol, has been studied. 2...
van Tamelen, Eugene E.,Judd, Claude I. - 《Journal of the American Chemical Society》
Proximity Effects. XVII. Products and Rates of Solvolysis of Cycloctenyl Derivatives1,2
The study of proximity effects in cycloctane derivatives has been extended to compounds containing double bonds in the eight-membered ring. The products of solvolysis of 4-cyclocten-1-yl brosylate, 3-cyclocten-1-yl brosylate, 3-bromocycl...
AC Cope,PE Peterson - 《Journal of the American Chemical Society》
L(+)2-TROPINONE
The title compound was prepared from cocaine by the following steps: hydrolysis to ecgonine, treatment with phosphorus oxychloride and then ammonia to give anhydroecgonine amide, followed by a Hofmann rearrangement to L(+)-2-tropinone. R...
MR Bell,S Archer - 《J.am.chem.soc》
L(+)2-TROPINONE
The title compound was prepared from cocaine by the following steps: hydrolysis to ecgonine, treatment with phosphorus oxychloride and then ammonia to give anhydroecgonine amide, followed by a Hofmann rearrangement to L(+)-2-tropinone. R...
MR Bell,S Archer - 《Journal of the American Chemical Society》
APPLICATION OF MASS SPECTROMETRY TO STRUCTURE PROBLEMS. II. STEREOCHEMISTRY OF EPIMERIC, CYCLIC ALCOHOLS
application of mass spectrometry to structure problems. ii. stereochemistry of epimeric, cyclic alcohols
K Biemann,J Seibl - 《Journal of the American Chemical Society》
A new method for the synthesis of bridged ring ketones and medium size ring compounds [4]
All journeys start with the first few steps. Those in the journey of calixarene chemistry have involved learning how to make the basic calixarene frameworks, their scaffolds. This has been the topic of discussion in this first chapter wh...
CD Gutsche,TD Smith,MF Sloan,... - 《Journal of the American Chemical Society》
Rearrangement of 2-Aminobicyclo [2.2.2]octene-5 with Nitrous Acid
All journeys start with the first few steps. Those in the journey of calixarene chemistry have involved learning how to make the basic calixarene frameworks, their scaffolds. This has been the topic of discussion in this first chapter wh...
WC Wildman,DR Saunders - 《Journal of the American Chemical Society》
Reactions of Hindered α-and β-Substituted Acids. VI. Monocarboxylic Bromoacids 1,2
In order to determine the extent to which the occurrence of the Wagner-Meerwein rearrangement is influenced by the participation of a carboxyl group either 伪 or 尾 to the carbon carrying a replaceable bromine the reactions of 2-bromodib...
Vaughan, Wyman R.,Schoenthaler, A. Charles - 《Journal of the American Chemical Society》