H-β-zeolite catalyzed synthesis of β-bromostyrenes from styrene bromohydrins

• Published in: Tetrahedron letters Vol. 55; no. 10; pp. 1793 - 1795
• Main Authors: Pappula, Venkatanarayana, Donthiri, Ramachandra Reddy, Darapaneni, Chandra Mohan, Subbarayappa, Adimurthy
• Format: Journal Article
• Language: English
• Published: OXFORD Elsevier Ltd 05.03.2014; Elsevier
• Subjects: Catalysts; chemical reactions; chemical structure; Chemistry; Chemistry, Organic; Dehydration; H-β-zeolite; Heterogeneous catalysis; Physical Sciences; Science & Technology; styrene; Styrenes; Synthesis (chemistry); Synthetic methods; Tetrahedrons; β-Bromostyrenes; H-β-zeolite; Heterogeneous catalysis; Synthetic methods; β-Bromostyrenes; Dehydration; 1,1-DIBROMOALKENES; ONE-POT SYNTHESIS; CONVERSION; beta-Bromostyrenes; ALPHA-BROMOKETONES; BROMIDE/BROMATE COUPLE; ALPHA,BETA-UNSATURATED CARBOXYLIC-ACIDS; H-beta-zeolite; HUNSDIECKER REACTION; STEREOSELECTIVE-SYNTHESIS; FACILE; VINYL BROMIDES

Synthesis of β-bromostyrenes from styrene bromohydrins using H-β-zeolite as catalyst under moderate conditions is reported. The catalyst could be regenerated and reused up to three consecutive cycles.