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ChemInform Abstract: 2-Aminothiophenes from Triacetonamine: A Convenient Way to Novel Sterically Hindered Piperidine Derivatives.

✍ Scribed by U. SENSFUSS; W. D. HABICHER

Publisher: John Wiley and Sons
Year: 2010
Weight: 34 KB
Volume: 30
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.199901152

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📜 SIMILAR VOLUMES

2-aminothiophenes from triacetonamine: A

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✍ Ulrich Sensfuss; Wolf D. Habicher 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 196 KB 👁 1 views

Bicyclic 2-aminothiophenes 2, which are available by the Gewald reaction of 2,2,6,6-tetramethyl-4-piperidone (triacetonamine, 1), were employed in cyclizations to give new tricyclic thienopyridine and thienopyrimidine derivatives, without protection of the piperidine nitrogen, whereas methylation of

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