✦ LIBER ✦

An unusual synthesis of a spirothioxanthene derivative

✍ Scribed by Katja Dahms; Andrei S. Batsanov; Martin R. Bryce

Book ID: 104098458
Publisher: Elsevier Science
Year: 2010
Tongue: French
Weight: 298 KB
Volume: 51
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2010.10.048

No coin nor oath required. For personal study only.

✦ Synopsis

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.

📜 SIMILAR VOLUMES

An Unusual Aminal Derivative from a Misd

An Unusual Aminal Derivative from a Misdirected Gabriel Synthesis

✍ Press, J. B.; Haug, M. F.; Wright, W. B. 📂 Article 📅 1985 🏛 Taylor and Francis Group 🌐 English ⚖ 183 KB

An unusual synthesis of benzopentalene d

An unusual synthesis of benzopentalene derivatives

✍ Andrew S. Kende; John L. Belletire; Eric Hume 📂 Article 📅 1974 🏛 Elsevier Science 🌐 French ⚖ 170 KB

Synthesis of a neo-confused porphyrin an

Synthesis of a neo-confused porphyrin and an unusual dihydroporphyrin derivative

✍ Li, Ruoshi; Ferrence, Gregory M.; Lash, Timothy D. 📂 Article 📅 2013 🏛 Royal Society of Chemistry 🌐 English ⚖ 463 KB

An Unusual Formation of a Benzothiophene

An Unusual Formation of a Benzothiophene Derivative

✍ Bergmann, Ernst D.; Meyer, Amatzya M. 📂 Article 📅 1965 🏛 American Chemical Society 🌐 English ⚖ 279 KB

An unusual conversion of a pyridazine de

An unusual conversion of a pyridazine derivative into a pyrrole derivative

✍ A. Pollak; M. Tišler 📂 Article 📅 1964 🏛 Elsevier Science 🌐 French ⚖ 148 KB

The Synthesis and Structure of an Unusua

The Synthesis and Structure of an Unusual Uranium Pentachloride Derivative

✍ Dr. Michael Wedler; Dr. Mathias Noltemeyer; Dr. Frank T. Edelmann 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 350 KB 👁 2 views

also reflected in redox potentials. The furochlorophin 1 b oxidizes to its li cation radical at 0.47 V and reduces at -1.25 V to the anion radical (determined by cyclic voltammetry. versus Ag/AgCl, in CH,CI,). In comparison with etiochlorin I,1121 1 b is easier to oxidize as well as to reduce by abo