𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of Enediynes by Diels–Alder Addition

✍ Scribed by Prof. Henning Hopf; Dipl.-Chem. Marcus Theurig

Publisher
John Wiley and Sons
Year
1994
Tongue
English
Weight
280 KB
Volume
33
Category
Article
ISSN
0044-8249

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of new alicyclic polyimides by
Synthesis of new alicyclic polyimides by Diels-Alder polymerization
✍ Jun Ho Chi; Gyo Jic Shin; Yong Seok Kim; Jin Chul Jung 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 182 KB

## Abstract Four new alicyclic poly{arylene‐9,10‐di[4‐(methyloxy)phenyloxy]‐1,2,3,4,5,6,7,8‐octahydroanthracene‐2,3,6,7‐tetracarboxdiimide}s (APIs) were prepared at 80°C in the presence of NaI in DMSO by the __in situ__ Diels‐Alder polymerization of 1,4‐bis[4‐(methyloxy)phenyloxy]‐2,3,6,7‐tetrakis(

3,4-Bismethylenetricyclo[3.1.0.02,6]hexa
3,4-Bismethylenetricyclo[3.1.0.02,6]hexane—Synthesis and Diels-Alder Addition to Tetracyanoethylene
✍ Franz Lanzendörfer; Prof. Dr. Manfred Christl 📂 Article 📅 1983 🏛 John Wiley and Sons 🌐 English ⚖ 247 KB

racemization (k) are determined to be ca. 71 kJ/mol and ca. 3.8 x lop3 s -' (39"C), respectively. The energy of racemization found for 1,l for '-binaphthyl (R)and (S)-lb derivatives['']. is comparable The steric to those hindrance caused by two substituents should be smaller in lb than in l a , sinc