Maahs and Hegenberg in their review of the chemistry of squaric acid (I) state: "Das Slure-dichlorid der QuadratsWure, Dichlor-cyclobutendion, lllsst sich aus Quadratsgure nicht herstellen." (1) Since dichlorocyclobutenedione (II) (2) is an important intermediate in the preparation of mono-and diary
Polycondensation of squaric acid with N-alkylcarbazoles
β Scribed by Yen-Yuan Chen; H. K. Hall
- Publisher
- Springer
- Year
- 1986
- Tongue
- English
- Weight
- 245 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0170-0839
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