Compounds having formula 1are produced by contacting a compound having formula with a compound having formula, or tautomers thereof, in the presence of a non-nucleophilic base,wherein V, A, Z, L, L1,W, X, B\u2032, R and N are as defined herein. An aircraft tire 9 includes a pair of bead portions 2 and a carcass 4 made by stacking two or more carcass layers 3 composed of cords coated with rubber, which toroidally extend between the bead portions 2. Specifically, a registration scheduling data pulls from a data feed is received from a first object. The desired fraction is chosen as the value that optimizes performance of the soft decision decoder.