A series of 5-formyl derivatives was synthesized by formylation of 2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-ones with a mixture of formic acid and acetic anhydride. The structure of their rotation isomers was studied by PMR spectroscopy.
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Puodzhyunaite, N.A., Yanchene, R.A. & Stumbryavichyute, Z.A. Synthesis and study of structure of 5-formyl-substituted 2,3,4,5-tetrahydro-1H-1, 5-benzodiazepin-2-ones. Chem Heterocycl Compd 24, 786–790 (1988). https://doi.org/10.1007/BF00633177
- Organic Chemistry
- Formic Acid