ChemInform Abstract: Amorphous Carbon—Silica Composites Bearing Sulfonic Acid as Solid Acid...
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ChemInform 2012, 43, issue 02 © 2012 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Protection O 0345 DOI: 10.1002/chin.201202052 Amorphous Carbon—Silica Composites Bearing Sulfonic Acid as Solid Acid Cat- alysts for the Chemoselective Protection of Aldehydes as 1,1-Diacetates and for N-, O- and S-Acylations. — In the title reaction a highly active, selective, stable and re- cyclable catalyst is used. The use of acetyl chloride instead of Ac2O (II) is similar ef- fective for the N-, O- and S-acylations. — (GUPTA, P.; PAUL*, S.; Green Chem. 13 (2011) 9, 2365-2372, http://dx.doi.org/10.1039/c0gc00900h ; Dep. Chem., Univ. Jammu, Jammu 180 006, India; Eng.) — C. Gebhardt 02- 052
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Transcript of ChemInform Abstract: Amorphous Carbon—Silica Composites Bearing Sulfonic Acid as Solid Acid...
ProtectionO 0345 DOI: 10.1002/chin.201202052
Amorphous Carbon—Silica Composites Bearing Sulfonic Acid as Solid Acid Cat-alysts for the Chemoselective Protection of Aldehydes as 1,1-Diacetates and for N-, O- and S-Acylations. — In the title reaction a highly active, selective, stable and re-cyclable catalyst is used. The use of acetyl chloride instead of Ac2O (II) is similar ef-fective for the N-, O- and S-acylations. — (GUPTA, P.; PAUL*, S.; Green Chem. 13 (2011) 9, 2365-2372, http://dx.doi.org/10.1039/c0gc00900h ; Dep. Chem., Univ. Jammu, Jammu 180 006, India; Eng.) — C. Gebhardt
02- 052
ChemInform 2012, 43, issue 02 © 2012 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim
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