A novel method for sulfonation of aromatic rings with silica sulfuric acid

Tetrahedron Letters

Volumn 45, Issue 35, 2004, Pages 6607-6609

  Hajipour, Abdol R ^a,b   Mirjalili, Bi Bi F ^c   Zarei, Amin ^a   Khazdooz, Leila ^c   Ruoho, A E ^b  

^a ISFAHAN UNIVERSITY OF TECHNOLOGY   (Iran)

^b UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE AND PUBLIC HEALTH   (United States)

^c YAZD UNIVERSITY   (Iran)

Author keywords

Aromatic compound; Silica sulfuric acid; Sulfonation; Sulfonic acid

Indexed keywords

1,2 DICHLOROETHANE; AROMATIC COMPOUND; SILICON DIOXIDE; SULFURIC ACID;

ARTICLE; CHEMICAL REACTION; INFRARED SPECTROSCOPY; OXIDATION; SULFONATION;

EID: 4143120077     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.07.023     Document Type: Article

References (14)

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12. 3H), 1120-1230 (S)
13. 10 (0.38 g, 1 mmol), mesitylene (0.13 mL, 1 mmol), and 1,2-dichloroethane (5 mL) and a magnetic stirrer. The reaction mixture was stirred at 80°C for 30 min, the heterogeneous mixture then was filtered, washed with 10 mL of dichloromethane, and the solvent was removed under reduced pressure. The residue was washed with n-hexane (2 x 10 mL) and dried in air to produce white solid (0.08 g, 40% yield)
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