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Photochemical E → Z isomerization of the 1,4-diazabutadiene derivative diacetyldianil

✍ Scribed by H. Langbein; U.-W. Grummt; R. Paetzold


Publisher
Elsevier Science
Year
1982
Weight
442 KB
Volume
20
Category
Article
ISSN
0047-2670

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Iodine-induced E/Z isomerization of ster
✍ Kozo Toyota; Katsuya Tashiro; Tetsuya Abe; Masaaki Yoshifuji 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 449 KB

## SrericaIlT protected (E,E)-3,4-bis(2,4,6-tri-t-butyl-phenT1phosphinidene )dialkylcyclobtitenes were isomerized to the corresponding (E,Z) derivatives in the presence of catalytic amounts of iodine. Similar iodine-induced isomerizations were observed in the case of (€1and (Z)-2-phenyl-l-(2,4,6-t