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Dithianes - Dithianes Converting Aldehydes to Ketones...

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Dithianes: Converting Aldehydes to Ketones Preparation of a Dithianes – Same Mechanism of Acetal/Ketal Formation H 3 C H O H Cl H 3 C H O H H 3 C H O H Protonation Activates Carbonyl Toward Nucleophilic Addition H 3 C H S O H H Cl H 3 C H H 3 C H Dithiane Cl H 2 O S S H S S HCl HCl Cl Cl Cl SH HS S H H H 3 C H S O H S H H 3 C H S O H S H H H 3 C H S S H H 3 C H S S H
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Dithianes are Acidic Dithianes: Converting Aldehydes to Ketones
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