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Organic photochemical reactions—VI: Photochemical and thermal ring contractions of 2-methoxy- and 2-amino-3-acyl-3H-azepines

✍ Scribed by M. Ogata; H. Matsumoto; H. Kanō

Publisher
Elsevier Science
Year
1969
Tongue
French
Weight
623 KB
Volume
25
Category
Article
ISSN
0040-4020

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✍ Kyosuke Satake; Yuko Tawada; Shizuka Takami; Masaru Kimura 📂 Article 📅 2002 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 27 KB

## Abstract Different photochemical behavior between 3,6‐ and 2,5‐di‐__t__‐butyl‐3__H__‐azepine was observed. The former gave wavelength dependent products 3,5‐di‐__t__‐butylpyridine on irradiation through Pyrex filter __via__ photolysis and 4,7‐di‐__t__‐butyl‐2‐azabicyclo[3.2.0]hepta‐2,6‐diene on