Thiatriazinones via a Novel 1,5-Carboxylic Ester Shift
✍ Scribed by Dr. Rolf-Dieter Acker; Dr. Gerhard Hamprecht; Dr. Erich Hädicke
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 217 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
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## Abstract A compilation of ^13^C NMR chemical shifts for 13 pairs of 3‐ and 5‐cyano‐substituted pyrazole regioisomers is reported. All of the ring carbon and cyano carbon ^13^C chemical shifts show a regular, predictable correlation with the particular isomer, whether 3‐cyano or 5‐cyano. These sh
## Abstract Novel polysubstituted ‐1,5‐benzothiazepine, ‐1,5‐benzoxazepine, and ‐1,5‐benzodiazepine were prepared in good yields by the reaction of hydrazono derivatives with __o__‐thioaminophenol, __o__‐aminophenol and __o__‐phenylenediamine __via__ a one‐pot reaction.