Journal of the American Chemical Society

High Pressure Thermal Alkylation of Monoalkylbenzenes by Simple Olefins1

H Pines, JT Arrigo

文献索引：Pines; Arrigo Journal of the American Chemical Society, 1957 , vol. 79, p. 4958,4965

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被引用次数: 20

摘要

4953 HERMAN PINES AND JOSEPH T. ARRIGO ... VI. 2,4-Bis-(benzenesulfonyl)-toluene. Condensation with p-Dimethylaminobenzaldehyde .-The sulfone (3.7 g., 0.01 mole) was heated 4 hr. at 145' ~~itli 2 g. of aldehyde and 10 drops of piperidine. Even at this tempera- ture a solid crystalline mass formed, which after a washing with ethanol and crystallization from dioxane formed ;L brick-red powder (2.4 g., 48y0). Recrystallized twice from pyridine, it formed wine-red ...