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Action on chemical arms pact shifts to The Hague

✍ Scribed by HEYLIN, MICHAEL

Book ID
126895892
Publisher
American Chemical Society
Year
1997
Tongue
English
Weight
115 KB
Volume
75
Category
Article
ISSN
0009-2347

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Chemical shift changes on conversion of
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## Abstract A comparison of the ^1^H NMR spectra of benzofuran and its dihydrofuran shows that the benzene proton __ortho__ to the furan oxygen undergoes a larger change in chemical shift than those for the other protons. This observation is useful for locating the fusion sites of the furan ring in