Poly(N‐bromobenzene‐1,3‐disulfonamide) and N,N,N′,N′‐tetrabromobenzene‐1,3‐disulfonamide as a mild and efficient catalyst for chemoselective thioacetalization of carbonyl functions and transthioacetalization reactions |
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| Authors: | Hojat Veisi Ramin Ghorbani‐Vaghei Somayeh Akbari Dadamahaleh |
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| Institution: | 1. Department of Chemistry, Payame Noor University (PNU), Iran;2. Department of Organic Chemistry, Faculty of Chemistry, Bu‐Ali Sina University, Hamedan, Iran |
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| Abstract: | Poly(N‐bromobenzene‐1,3‐disulfonamide) and N,N,N′,N′‐tetrabromobenzene‐1,3‐disulfonamide are effective catalysts for chemoselective dithioacetalization of aldehydes in the presence of ketones under neutral conditions. J. Heterocyclic Chem., (2011). |
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