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ChemInform Abstract: Synthesis of 3-Arylthieno[2,3-b]-, -[2,3-c]- or -[3,2-c]pyridines Utilizing an Interrupted Pummerer Reaction.

✍ Scribed by Kazuhiro Kobayashi; Teruhiko Suzuki; Mai Horiuchi; Yasuhiko Shiroyama; Hisatoshi Konishi

Publisher
John Wiley and Sons
Year
2011
Weight
33 KB
Volume
43
Category
Article
ISSN
0931-7597

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## Abstract Chlorination of the __N__‐oxides of furo[2,3‐__b__]‐ 1a, ‐[2,3‐__c__]‐ 1b and ‐[3,2‐c]pyridine 1c with phosphorus oxychloride afforded compounds substituted normally at the α‐ or λ‐position to the ring nitrogen, 2a, 2β€²a, 2b, 2c, 2β€²c and 2β€²c, and in addition, in the case of 1b, compounds