Studies on vitamin B12 and related compounds. 49. Direct synthesis of alkyl- and of .omega.-carboxyalkylcobalamins from vitamin B12 and aliphatic carboxylic acids under "oxidizing-reducing" conditions

1979 ◽  
Vol 101 (16) ◽  
pp. 4593-4601 ◽  
Author(s):  
Gerhard N. Schrauzer ◽  
Masao 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,

A New Direct Synthesis of Cinnamic Acids from Aromatic Aldehydes and Aliphatic Carboxylic Acids in the Presence of Sodium Borohydride.

ChemInform ◽  
2003 ◽  
Vol 34 (30) ◽  
Author(s):  
Constantin I. Chiriac ◽  
Fulga Tanasa ◽  
Marioara Onciu
Keyword(s):  
Carboxylic Acids ◽  
Sodium Borohydride ◽  
Direct Synthesis ◽  
Aromatic Aldehydes ◽  
Cinnamic Acids ◽  
Aliphatic Carboxylic Acids

A new direct synthesis of cinnamic acids from aromatic aldehydes and aliphatic carboxylic acids in the presence of sodium borohydride

2003 ◽  
Vol 44 (17) ◽  
pp. 3579-3580 ◽  
Author(s):  
Constantin I Chiriac ◽  
Fulga Tanasa ◽  
Marioara Onciu
Keyword(s):  
Carboxylic Acids ◽  
Sodium Borohydride ◽  
Direct Synthesis ◽  
Aromatic Aldehydes ◽  
Cinnamic Acids ◽  
Aliphatic Carboxylic Acids
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