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ChemInform Abstract: A Phosgene and Peroxide‐Free One‐Pot Tandem Synthesis of Isatoic Anhydrides Involving Anthranilic Acid, Boc Anhydride, and 2‐Chloro‐N‐methyl Pyridinium Iodide. Issue 16 (22nd April 2014)
Record Type:
Journal Article
Title:
ChemInform Abstract: A Phosgene and Peroxide‐Free One‐Pot Tandem Synthesis of Isatoic Anhydrides Involving Anthranilic Acid, Boc Anhydride, and 2‐Chloro‐N‐methyl Pyridinium Iodide. Issue 16 (22nd April 2014)
Main Title:
ChemInform Abstract: A Phosgene and Peroxide‐Free One‐Pot Tandem Synthesis of Isatoic Anhydrides Involving Anthranilic Acid, Boc Anhydride, and 2‐Chloro‐N‐methyl Pyridinium Iodide.
<abstract abstract-type="main" xml:lang="en"> <title>Abstract</title> <p>An operationally simple and scalable three‐step one‐pot protocol is presented for the synthesis of isatoic anhydrides via N‐Boc protection of anthranilic acid derivatives followed by 2‐chloro‐N‐methyl pyridinium‐promoted cyclization.</p> </abstract>