The reaction of diphenyl sulfone with 2,3-dibromophthalazine-1,4-dione in the presence of n-butyllithium gave a spiro-9H-thioxanthene-10,10-dioxide derivative in 45% yield, the structure of which was proved by X-ray crystallography.
โฆ LIBER โฆ
An unusual synthesis of benzopentalene derivatives
โ Scribed by Andrew S. Kende; John L. Belletire; Eric Hume
- Book ID
- 104234977
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- French
- Weight
- 170 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0040-4039
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