
Chemistry Letters p. 621 - 622 (1980)
Update date:2022-08-05
Topics:
Yamashita, Yoshiro
Masumura, Mituo
The photochemical reaction of tricyclic N-iminopyridinium ylides afforded 1H-1,2-diazepines containing novel structures by the selective electrocyclic ring closure followed by ring opening.
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