REACTIONS OF BENZOCYCLOHEPTENES WITH DIENOPHILES
Özet
The Diels-Alder reactions of 5H-benzocycloheptene (1) with tetracyanoethylene (TCNE) afforded the [2 + 2] and [4 + 2] cycloadducts 7, 8, and 10 and the benzodicyanoheptafulvalene 9. The norcaradiene product 10 was synthesized independently by cycloaddition of TCNE to 7H-benzocycloheptene (3). The addition of 4-methyl-1,2,4-triazoline-3,5-dione (MTAD) to 3 gave bis-urazole 13, which was formed by ene reaction followed by [4 + 2] cycloaddition. The spirocycloheptatriene 15 gave with 4-phenyl-1,2,4-triazoline-3,5-dione (PTAD) the bisurazole 16.
Atıf için künye
Adam, W., Balcı, M., Ceylan, Z., & Hınz, R. (1991). REACTIONS OF BENZOCYCLOHEPTENES WITH DIENOPHILES. CHEMISCHE BERICHTE, 124(2), 383–386. https://doi.org/10.1002/cber.19911240222
BibTeX
@article{adam1991-178807,
author = {Adam, W and Balcı, Metin and Ceylan, Zeynep and Hınz, R.F.},
title = {REACTIONS OF BENZOCYCLOHEPTENES WITH DIENOPHILES},
journal = {CHEMISCHE BERICHTE},
year = {1991},
volume = {124},
number = {2},
pages = {383--386},
issn = {0009-2940},
doi = {10.1002/cber.19911240222},
url = {https://akademik.atauni.edu.tr/yayinlar/178807-reactions-of-benzocycloheptenes-with-dienophiles}
}