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Smooth free involution of(H{mathbb{C}}P^{3})and Smith conjecture for imbeddings ofS3inS6

✍ Scribed by Bang-he Li; Zhi Lü


Publisher
Springer
Year
2007
Tongue
English
Weight
204 KB
Volume
339
Category
Article
ISSN
0025-5831

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(Benzene-1,3,5-triyl)tris[phosphine] (C6
✍ Stephan A. Reiter; Bernd Assmann; Stefan D. Nogai; Norbert W. Mitzel; Hubert Sch 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 German ⚖ 138 KB 👁 1 views

The prolonged photo-Arbuzov reaction (3 weeks, Hg lamp) of 1,3,5-trichloro-benzene with a large excess of trimethyl phosphite (as a solvent) at 508 gives moderate yields of dimethyl (3,5-dichlorophenyl)phosphonate (1; 14.5%), tetramethyl (5-chloro-1,3-phenylene)bis[phosphonate] (2; 35.4%), and hexam