𝔖 Bobbio Scriptorium
✦   LIBER   ✦

1,6:8,13-Propanediylidene[14]annulene

✍ Scribed by Prof. Dr. Emanuel Vogel; Dr. Axel Vogel; Dipl.-Chem. Hans-Klaus Kübbeler; Dr. Wolfgang Sturm

Publisher
John Wiley and Sons
Year
1970
Tongue
English
Weight
350 KB
Volume
9
Category
Article
ISSN
0044-8249

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

1,6:8,13-Butanediylidene[14]annulene
1,6:8,13-Butanediylidene[14]annulene
✍ Prof. Dr. Emanuel Vogel; Dr. Wolfgang Sturm; Hans-Dieter Cremer 📂 Article 📅 1970 🏛 John Wiley and Sons 🌐 English ⚖ 251 KB

Chemically, the aromatic character of (2) manifests itself in the formation of substitution products upon treatment of the compound with electrophilic reagents. As in syn-1,6 : 8,13 bisoxido[l4]annulene [sbl, the first substituent preferentially enters at position 2.

1,6:8,13-Diepoxy[14]annulene
1,6:8,13-Diepoxy[14]annulene
✍ Prof. E. Vogel; Dr. M. Biskup; A. Vogel; Dr. H. Günther 📂 Article 📅 1966 🏛 John Wiley and Sons 🌐 English ⚖ 221 KB

3b) and (4b) were obtained in a total yield of 93 % and a ratio 6:94. Replacement of the KOC(CH3)3 by the stronger base lithium piperidide altered this ratio to 60:40. This reversal, and the marked dependence of the isomer ratio on temperature, piperidine concentration, and solvent, suggest that rea

syn-1,6:8,13-Bismethano[14]annulene
syn-1,6:8,13-Bismethano[14]annulene
✍ Prof. Dr. Emanuel Vogel; Dr. Johannes Sombroek; Dipl.-Chem. Wolfgang Wagemann 📂 Article 📅 1975 🏛 John Wiley and Sons 🌐 English ⚖ 232 KB 👁 1 views
anti-1,6:8,13-Bismethano[14]annulene
anti-1,6:8,13-Bismethano[14]annulene
✍ Prof. Dr. Emanuel Vogel; Dr. Ulrich Haberland; Doz. Dr. Harald Günther 📂 Article 📅 1970 🏛 John Wiley and Sons 🌐 English ⚖ 234 KB 👁 1 views
syn-1,6-Methano-8,13-oxido[14]annulene
syn-1,6-Methano-8,13-oxido[14]annulene
✍ Prof. Dr. Emanuel Vogel; Dr. Ulrich Haberland; Dr. Jürgen Ick 📂 Article 📅 1970 🏛 John Wiley and Sons 🌐 English ⚖ 254 KB 👁 1 views