Absolute Rate Constants for Alkoxycarbonyl Radical Reactions

Journal of Organic Chemistry

Volumn 63, Issue 4, 1998, Pages 1226-1232

  Simakov, Pavel A ^a   Martinez, Felix N ^a   Horner, John H ^a   Newcomb, Martin ^a  

^a WAYNE STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000812146     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo971774+     Document Type: Article

References (36)

1. The acronym PTOC derives from (pyridine-2-thione)oxycarbonyl. The commonly used PTOC esters are anhydrides of a carboxylic acid and the thiohydroxamic acid N-hydroxypyridine-2-thione, In a similar manner, PTOC oxalates are anhydrides of an oxalic acid half ester and the thiohydroxamic acid.
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15. -1 for the instrument response. We note that the random errors in deconvoluted rate constants increase exponentially as the rate approaches the instrumental response limit.
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22. 19 We have estimated the rate constant at 20°C from this kinetic determination and the log A value for other alkoxycarbonyl decarboxylation reactions.
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