Tetrahedron Letters

A convergent synthesis of the imidazopyridine scaffold of fluorescent alkaloid ageladine A

T Mineno, H Kansui, H Yoshimitsu

Index: Tetrahedron Letters, , vol. 52, # 24 p. 3131 - 3132

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Citation Number: 6

Abstract

... Tetrahedron Letters. Volume 52, Issue 24, 15 June 2011, Pages 3131–3132. ... a) Boc 2 O, DMAP, CH 2 Cl 2 , rt, 3 h, 89%; (b) (i) n-BuLi, THF, −78 °C, 1 h; (ii) CO 2 excess, 75% in two steps; (c) (i) TFA, CH 2 Cl 2 , rt, 30 min; (ii) phthalic anhydride, AcOH/TFA (10:1), 140 °C, 24 h, 68 ...