ChemInform Abstract: A Convenient Method for Synthesis of Optically Active β- Hydroxyamines from Primary Amines Through Enecarbamates as Key Intermediates.

ChemInform ◽  
2010 ◽  
Vol 28 (32) ◽  
pp. no-no
Author(s):  
Y. MATSUMURA ◽  
T. OHISHI ◽  
C. SONODA ◽  
T. MAKI ◽  
M. WATANABE
Tetrahedron ◽  
1997 ◽  
Vol 53 (13) ◽  
pp. 4579-4592 ◽  
Author(s):  
Yoshihiro Matsumura ◽  
Takahiro Ohishi ◽  
Chihiro Sonoda ◽  
Toshihide Maki ◽  
Mitsuaki Watanabe

ChemInform ◽  
2007 ◽  
Vol 38 (1) ◽  
Author(s):  
Masaharu Sugiura ◽  
Chieko Mori ◽  
Shu Kobayashi

1959 ◽  
Vol 12 (2) ◽  
pp. 224 ◽  
Author(s):  
JA Lamberton

Distillation of the hydrogenated oil from Campnosperma auriculata Hook. f. yields n-pentacosane-2,6-dione (IV), which is formed from (+)-3-hydroxy-3-nonadecylcyclohexanone (II) by a retro-aldol reaction. In alcoholic alkali, IV is recyclized to 3-nona-decylcyclohex-2-enone (III), and on Wolff-Kishner reduction the disemicarbazone of IV yields n-pentacosane. Oxidation of 3-nonadecylcyclohex-2-enone (III) yields 5-ketotetracosanoic acid, which has been synthesized by an improved method. The synthesis of III and of 3-heptadecylcyclohex-2-enone is described and a convenient method is given for the preparation of 3-methylcyclohex-2-enone. Examination of the mixture of phenols obtained by the action of alkali on C. auriculata oil has shown the presence of 3-nonadecyl phenol and a mixture composed predominantly of cis-monoethylenic C,, alkyl phenols. The phenols are admixed with a small amount of certain long-chain quinols which are also present in the original oils. Nonadecylquinol, one component, has been characterized by conversion into nonadecyl-benzoquinone. The exudate from Campnosperma macrophylla Hook. f. (also Malayan) is unlike that from C. auriculata and contains little oil.


2005 ◽  
Vol 46 (8) ◽  
pp. 1357-1360 ◽  
Author(s):  
Vassiliki Theodorou ◽  
Valentine Ragoussis ◽  
Alexandros Strongilos ◽  
Evangelos Zelepos ◽  
Argyro Eleftheriou ◽  
...  

ChemInform ◽  
2006 ◽  
Vol 37 (33) ◽  
Author(s):  
Joan Albert ◽  
Jaume Granell ◽  
Guillermo Muller

Sign in / Sign up

Export Citation Format

Share Document