Pheromone, 2. Mitt. Ein Verfahren zur Herstellung von Ketonen und Spiroketalen durch Entschwefelung von Thienylethern
摘要:
Starting from substituted methoxythiophenes 1 ketones and spiroketals can be synthesized in one step by desulfurization with partial hydrogenation. The bark beetle pheromone chalcogran 2 a and the wasp anti aggression pheromone 2 b were prepared by this method.