Figure 1: Blatter’s radical and Nitron tautomers. | Nature Communications

Figure 1: Blatter’s radical and Nitron tautomers.

From: New Blatter-type radicals from a bench-stable carbene

Figure 1

Blatter’s radical 1 was first isolated in 1968 and subsequent synthetic approaches limited C(3) substitution to aryls/alkyls/alkenyls. Nitron is a commercially available analytical reagent with zwitterionic 2 and carbenic 2′ tautomeric forms.

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