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Thermal rearrangement of 9-benzyl-10-aza-9-thiaphenanthrenes

✍ Scribed by Hiroshi Shimizu; Koji Ikedo; Koji Hamada; Harutoshi Matsumoto; Michinori Ozawa; Tadashi Kataoka; Mikio Hori


Publisher
Elsevier Science
Year
1990
Tongue
French
Weight
121 KB
Volume
31
Category
Article
ISSN
0040-4039

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✦ Synopsis


S-Benzyl-lo-aza-S-thiaphenanthrenes (3) generated from S-benzyl-lO-aza-Sthiaphenanthrenium salts (2) by treatment with base underwent thermal 1,2-benzyl migration to give the corresponding 6-benzyl-GH-dibenzo[c,e]11,2lthiazines (4).


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