Tetrahedron letters

Marschalk reaction approach for a simple synthesis of (±) 4-demethoxydaunomycinone

AB Argade, AR Mehendale, NR Ayyangar

Index: Argade; Mehendale; Ayyanger Tetrahedron Letters, 1986 , vol. 27, # 30 p. 3529 - 3532

Full Text: HTML

Citation Number: 3

Abstract

Abstract Marschalk reaction of leucoquinizarin 2 with levulinic (oxo-ketal) aldehyde 3 gave 2- (4′-oxo-n-pentane)-quinizarin 4b, which on formylation followed by second Marschalk reaction led to (±)-4-demethoxy-7, 9-dideoxydaunomycinone 6 which is further exploited for

Related Articles:

Synthesis of the Pheromones,(E)-3, 7-Dimethyl-2, 7-Octadienyl Propionate,(E)-3, 7-Dimethyl-2-Octene-1, 8-Diol and Frontalin from a Common Intermediate1

[Dhokte, U. P.; Rao, A. S. Synthetic Communications, 1988 , vol. 18, # 8 p. 811 - 822]

Total synthesis of ent-lepadin F and G by a tandem ene-yne-ene ring closing metathesis

[Pu, Xiaotao; Ma, Dawei Journal of Organic Chemistry, 2006 , vol. 71, # 17 p. 6562 - 6572]

THE DDQ MEDIATED CYCLIZATION PRODUCTS OF SOME 2-HYDROXY-3-(1′-ALKENYL)-1, 4-NAPHTHOQUINONES

[Ameer, Farouk; Giles, Robin G.F.; Green, Ivan R.; Nagabhushana, Kyatanahalli S. Synthetic Communications, 2002 , vol. 32, # 3 p. 369 - 380]

More Articles...