Formation and Breakdown of Surface Films on Copper in Sodium Hydrogen Carbonate and Sodium Chloride Solutions: I. Effects of anion concentrations

1972 ◽  
Vol 7 (6) ◽  
pp. 256-262 ◽  
Author(s):  
J. G. N. Thomas ◽  
A. K. Tiller
1999 ◽  
Vol 23 (2) ◽  
pp. 94-95
Author(s):  
Mark A. E. Bowman ◽  
Ralph E. Bowman

Reaction of the N-formyl enol-lactone 4 and the corresponding N-acetyl 10 and N-methoxycarbonyl 11 derivatives with bis(trimethylsilyl)potassiomalonate in THF at 60°C followed by treatment with aqueous sodium hydrogen carbonate and cyclisation as above, yielded the 4-formyl-, 4-acetyl- and 4-methoxycarbonyl-tricyclic ketones 7, 13 and 14 in yields of 31, 35 and 36%, respectively.


2017 ◽  
Vol 62 (3) ◽  
pp. 902-912 ◽  
Author(s):  
Jimin Xie ◽  
Min Liu ◽  
Guiqin Liu ◽  
Lixia Yuan ◽  
Dacheng Li ◽  
...  

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