Organic letters

Multifunctionalized 3-hydroxypyrroles in a three-step, one-pot cascade process from methyl 3-TBSO-2-diazo-3-butenoate and nitrones

X Xu, MO Ratnikov, PY Zavalij, MP Doyle

Index: Thompson, Benjamin B.; Montgomery, John Organic Letters, 2011 , vol. 13, # 13 p. 3289 - 3291

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Citation Number: 36

Abstract

... Organic Letters. ... Org. Lett. ... figure Scheme 3. NO–H versus N–OH Insertion via Ylide Intermediates. Table 1. Optimization of Reaction Conditions for the Synthesis of 4a a. entry, Lewis acid, 3a:4a:6 b, yield (%) c. 1, CuPF 6, 0:98:2, 76. 2, CuPF 6 (5 mol %), 0:95:5, 78. ...