Ring-opening of five-membered

The ring opening of five-membered rings allows one of the easiest entries to S-functionalized organolithium intermediates (rf" -reagents). [Pg.701]

Ring-Opening of Five-Membered Heteroaromatic Anions... [Pg.41]

P. A. M. van der Klein, W. Filemon, G. H. Veeneman, G. A. van der Marel, and J. H. van Boom, Highly regioselective ring opening of five-membered cyclic sulfates with lithium aluminium azide synthesis of azido sugars, J. Carhohydr. Chem., 11 (1992) 837-848. [Pg.178]

Gilchrist, T. L., Ring-Opening of Five-Membered Heteroaromatic Anions, 41, 41. [Pg.332]

Aminochromes, 5, 205 Aminomethylenemalonates and their use in heterocyclic synthesis, 54 4-Amino-1,2,3-triazoles, 40, 129 Anils, olefin synthesis with, 23, 171 Anionic cr-adducts of heterocycles, 34, 305 Anions, ring-opening of five-membered heteroaromatic, 41, 41 Annelation of a pyrimidine ring to an existing ring, 32, 1... [Pg.341]

Ring opening of five-membered heteroaromatics under base action ... [Pg.307]

Ring-opening of five-membered heteroaromatic anions , Gilchrist, T. I., Adv. Heterocycl. Chem., 1987, 41, 41. [Pg.584]

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