ChemInform Abstract: STUDIES ON VITAMIN B12 AND RELATED COMPOUNDS. 49. DIRECT SYNTHESIS OF ALKYL- AND OF Ω-CARBOXYALKYLCOBALAMINS FROM VITAMIN B12 AND ALIPHATIC CARBOXYLIC ACIDS UNDER “OXIDIZING-REDUCING” CONDITIONS

1979 ◽  
Vol 10 (47) ◽  
Author(s):  
G. N. SCHRAUZER ◽  
M. HASHIMOTO
Keyword(s):  
Vitamin B12 ◽  
Carboxylic Acids ◽  
Direct Synthesis ◽  
Reducing Conditions ◽  
Aliphatic Carboxylic Acids ◽  
Related Compounds

Direct Synthesis of Esters and Amides from Unprotected Hydroxyaromatic and -aliphatic Carboxylic Acids

2006 ◽  
Vol 71 (9) ◽  
pp. 3364-3374 ◽  
Author(s):  
Alan R. Katritzky ◽  
Sanjay K. Singh ◽  
Chunming Cai ◽  
Sergey Bobrov
Keyword(s):  
Carboxylic Acids ◽  
Direct Synthesis ◽  
Aliphatic Carboxylic Acids

Direct Synthesis of Esters and Amides from Unprotected Hydroxyaromatic and -aliphatic Carboxylic Acids.

ChemInform ◽  
2006 ◽  
Vol 37 (37) ◽  
Author(s):  
Alan R. Katritzky ◽  
Sanjay K. Singh ◽  
Chunming Cai ◽  
Sergey Bobrov
Keyword(s):  
Carboxylic Acids ◽  
Direct Synthesis ◽  
Aliphatic Carboxylic Acids

Studies on Vitamin B12 and Related Compounds, 54 Synthesis of 2-Hydroxyethylcobalamin from Ethylene and Vitamin B12r under "Oxidizing-Reducing" Conditions

1981 ◽  
Vol 36 (10) ◽  
pp. 1338-1339 ◽  
Author(s):  
G. N. Schrauzer ◽  
Jay W. Grate ◽  
Abdussalam Maihub ◽  
Hui Bi Xu
Keyword(s):  
Vitamin B12 ◽  
Hydroxyl Radicals ◽  
Reducing Conditions ◽  
Related Compounds

Abstract Reaction of ethylene with hydroxyl radicals under reducing conditions produces radicals which are trapped by Vitamin Bi2r, yielding 2-hydroxyethylcobalamin. Vitamin B12,

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