The German chemists Ferdinand Tiemann and Wilhelm Haarmann successfully synthesized vanillin—the primary chemical flavor component of natural vanilla beans—directly from coniferin derived from pine tree bark, subsequently founding the Haarmann & Reimer company to mass-produce the synthetic crystals industrially. This scientific breakthrough destroyed the exclusive global monopoly of natural vanilla harvesting, slashing prices and allowing industrial bakers to add vanilla aroma to cheap candies, chocolates, and ice creams worldwide. It marked the birth of modern synthetic flavor chemistry.

The creation of an authentic, highly fragrant organic aroma entirely within a sterile chemical laboratory deeply intrigued late-nineteenth-century Decadent and Symbolist poets. Writers used the concept of synthetic vanillin as a powerful poetic metaphor to explore the triumph of human artifice over nature, the industrial replication of beauty, and the rising artificiality of sensory experience in modern industrial city centers.