𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and ring opening of 3,5-dehydrodiamantane.

✍ Scribed by D. Fǎrcaşiu; P. von Ragué Schleyer

Publisher
Elsevier Science
Year
1973
Tongue
French
Weight
227 KB
Volume
14
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis

Intramolecular carbene lnsertlon' In tiamantane could give rise, In prlnclple, to two different dehydrodlamantanes, the 1,3 (Ia) and 3,5 (To) isomers, by analogy with slmllar behavior m the adamantane2 and homoadamantanes series. In order to establish the course of this

📜 SIMILAR VOLUMES

Synthesis and Thermal Ring Opening of tr
Synthesis and Thermal Ring Opening of trans-3,4-Disilylcyclobutene
✍ Masahiro Murakami; Munehiro Hasegawa 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 238 KB

Ring opening of 9: A solution of 9 (19.8 mg, 0.10 mmol) and galvinoxyl (2.0 mg, 4.7 mmol; added to prevent isomerization of the olefin geometries of the products) [21] in n-decane (50 mL) was placed in a screw-capped vial under a nitrogen atmosphere. The mixture was then stirred at 110 8C in an oil

Synthesis and Thermal Ring Opening of tr
Synthesis and Thermal Ring Opening of trans-3,4-Disilylcyclobutene
✍ Masahiro Murakami; Munehiro Hasegawa 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 238 KB

In the reaction described by M. Murakami and M. Hasegawa on the following pages, the electronic effects are so dramatic that the sterically hindered substrate prefers to react by a more crowded pathway. This reaction will provide organic chemistry textbooks with a prime example of systems in which e