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Silica-Embedded tert-Butyldimethylsilyltrifluoromethanesulfonate Catalysts as New Solid Acid Catalysts

✍ Scribed by A.N Pârvulescu; B.C Gagea; M Alifanti; V Pârvulescu; V.I Pârvulescu; S Nae; A Rǎzuş; G Poncelet; P Grange


Book ID
112256502
Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
63 KB
Volume
202
Category
Article
ISSN
0021-9517

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## Abstract Modified silica sulfuric acid (MSSA) as a new type of silica sulfuric acid was prepared and effectively used in the conjugate addition of indole, pyrrole, and thiols with Michael acceptors under mild conditions at room temperature. Also, MSSA was used as a catalyst for the synthesis of