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. 2021 Sep 16;86(19):13817–13823. doi: 10.1021/acs.joc.1c01888

Table 2. Scope of Oxidation of Benzylic Secondary Amines to Nitrones.

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a

Conditions A: H2O2 30% v/v (4 equiv), MeOH, 50 °C, 12 h.

b

Conditions B: H2O2 30% v/v (2 equiv), CH3CN, rt.

c

Yield after chromatographic purification.

d

Reaction at 50 °C.

e

4 equiv of H2O2 is used.