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ChemicalBook CAS DataBase List NSC47034
6952-67-6

NSC47034 synthesis

5synthesis methods
-

Yield:6952-67-6 100%

Reaction Conditions:

with toluene-4-sulfonic acid in ethylene glycol;benzene;

Steps:

3.3 (3-3)

A mixture of 3-nitrobenzaldehyde (100 g, 0.66 mole), ethylene glycol (49.3 g, 0.7 mole) and p-toluenesulfonic acid (0.8 g) and benzene (1 L) was heated at reflux with continuous removal of water via a Dean and Stark trap. After 4 hours, the mixture was cooled, filtered through a pad of neutral alumina and concentrated in vacuo to afford 2-(3-nitrophenyl)-1,3-dioxolane (130.4 g, 100%) as an amber oil used without further purification below. Step (b) 2-(3-Aminophenyl)-1,3-dioxolane

References:

US4701459,1987,A

NSC47034 Related Search: