Tetrahedron letters

Facile synthesis of functionalised spiroethers via radical cyclisations

DS Middleton, NS Simpkins, NK Terrett

Index: Middleton, Donald S.; Simpkins, Nigel S.; Terrett, Nicholas K. Tetrahedron Letters, 1988 ,  vol. 29,  # 11  p. 1315 - 1318

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Citation Number: 23

Abstract

... Mary College, London, E1 4NS, UK. Nicholas K. Terrett. Pfizer Central Research, Sandwich, Kent, CT13 9NJ, UK. Received 20 January 1988, Available online 16 July 2001. Abstract. Alcohols bearing suitable chains for radical initiation are smoothly condensed with cyclic β-diketones to afford systems which undergo radical cyclisation to give various spiroether products. ... c S. Danishefsky, S. Chackalamannil, BJ. Uang; J. Org. Chem., 47 (1982), p. 2231. ...