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Addition compounds of nucleophiles and 3-ethylthio-6-oxo-6H-1,2-dithiolo[4,3-c]1,2-dithiolium tetrafluoroborate. Synthesis of 3H,6H-1,2-dithiolo[4,3-c]1,2-dithiole-3-one-6-thione

✍ Scribed by Bernd Kordts; Andreas M. Richter; Egon Fanghänel


Publisher
Springer Vienna
Year
1991
Tongue
English
Weight
295 KB
Volume
122
Category
Article
ISSN
0026-9247

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Fused 1,2-Dithioles. Part VII : Synthesi
✍ Hans-Dietrich Stachel; Barbara Zimmer; Eduard Eckl; Katharina Semmlinger; Wolfga 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 German ⚖ 268 KB

## Abstract The 1,2‐dithiolosultam derivative 14 was obtained from the (__α__‐bromoalkylidene)propenesultam derivative 9 (__Scheme 1__). Regioselective cleavage of the two ester groups (→1b or 2b) allowed the preparation of derivatives with different substituents at C(3) in the dithiole ring (see 2