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A Convenient Procedure for the Synthesis of Tetrathia-[7]-helicene and the Selective α-Functionalization of Terminal Thiophene Ring.

✍ Scribed by Stefano Maiorana; Antonio Papagni; Emanuela Licandro; Rita Annunziata; Piero Paravidino; Dario Perdicchia; Clelia Giannini; Marco Bencini; Koen Clays; Andre Persoons

Publisher
John Wiley and Sons
Year
2003
Weight
76 KB
Volume
34
Category
Article
ISSN
0931-7597

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A simple and convenient procedure for th
A simple and convenient procedure for the synthesis of naphthoquinone fused cyclic α-aminophosphoryl chloride
✍ Bin Wang; Zhiwei Miao; Ruyu Chen 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 142 KB

## Abstract The synthesis of a novel quinone fused phosphorus heterocycle, 2‐chloro‐3,3‐disubstituents‐3,4‐dihydro‐2H‐naphtho[2,3‐e][1,4,2]oxazaphosphinane‐5,10‐dione 2‐oxide (**3a–g**), was described for the first time. These compounds, which have a readily leaving group Cl, can serve as intermedi