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The condensation reaction of 1,5-benzodiazepin-2-one with ethyl hydrazono-
-bromoglyoxylate in the presence of triethylamine is
peri and regioselective, as indicated by the structures of the title cycloadducts. Moreover, these structures indicate that the dipole addition occurs in a unique way on the C=N double bond.
Supporting information
| Crystallographic Information File (CIF) Contains datablocks block, 3a, 3b |
| Structure factor file (CIF format) Contains datablock crytal3a |
| Structure factor file (CIF format) Contains datablock crystal3b |
CCDC references: 130998; 130999
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