𝔖 Bobbio Scriptorium
✦   LIBER   ✦

[3 + 2] Cycloaddition Reactions of Cyclopropylmethylsilanes and α-Keto Aldehydes: trans- and cis-Selective Formation of 2-Silylmethyltetrahydrofurans.

✍ Scribed by Kohei Fuchibe; Yuji Aoki; Takahiko Akiyama


Publisher
John Wiley and Sons
Year
2005
Weight
25 KB
Volume
36
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Formation and [4 + 2] cycloaddition reac
✍ Keimpe J. van den Berg; Albert M. van Leusen 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 951 KB

## Abstract 2,3‐Dimethylene‐2,3‐dihydrothiophene (1), the thiophene analog of o‐xylylene (o‐quinodimethane), was generated __in situ__ from the (trialkylammoniomethyl)‐(trimethylsilylmethyl)thiophene iodides 4 or 5 by fluoride‐induced 1,4 climination, and was trapped by [4 + 2] cycloadditions with

Formation of 2-keto-α-cyperone by oxidat
✍ Robert C. Anderson; Ian Bryson; Ian Bryson; James S. Roberts; Sharon E. Watson 📂 Article 📅 1983 🏛 Elsevier Science 🌐 French ⚖ 106 KB

Mild oxidation of the tobacco sesquiterpenoid, 3\_hydroxysolavetivone, gives the corresponding cu-diketone which undergoes a facile thermal rearrangement to Z-keto-a-cyperone.