✦ LIBER ✦

Cyclization of molecular ions: The mass spectrometric fragmentation of allene-carboxylic esters

✍ Scribed by J. G. Liehr; W. Runge; W. J. Richter

Publisher: John Wiley and Sons
Year: 1972
Tongue: English
Weight: 342 KB
Volume: 6
Category: Article
ISSN: 1076-5174
DOI: 10.1002/oms.1210060805

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✦ Synopsis

It is pertinent to note that in solution chemistry proton addition to C-3 leads to similar loss of linearity of the allene system. Thus, several cases of acid-promoted lactonization of allenecarboxylic ester^,^^'^* free acids,* and even saltss have been reported: \

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