Tetrahedron letters

A short route to the macrocyclic core of biaryl ether-based cyclopeptides

SK Chattopadhyay, A Bandyopadhyay, BK Pal

Index: Tetrahedron Letters, , vol. 48, # 21 p. 3655 - 3659

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Citation Number: 8

Abstract

... Tetrahedron Letters. Volume 48, Issue 21, 21 May 2007, Pages 3655–3659. ... Reagents and conditions: (i) pyridine, morpholine (cat.), reflux, 2 h, 91%; (ii) AcCl, MeOH, reflux, 4 h, 96%; (iii) H 2 , Pd–C, EtOH–AcOH (19:1), rt, 48 h, 97%; (iv) 4-IC 6 H 4 CHO, CuBr, Cs 2 CO 3 , TMHD ...

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