7,9-Di-tert-butylsesquifulvalene: Its Synthesis and Cycloadditions†‡
First published: November 1969
No abstract is available for this article.
- 1
Cyclic Cross-conjugated π-Systems, Part 19. – Part 18:
H. Prinzbach and
E. Woischnik,
Helv. chim. Acta, in press.
- 2
H. Prinzbach,
D. Seip,
L. Knothe, and
W. Faisst,
Liebigs Ann. Chem.
698, 34
(1966);
H. Prinzbach,
D. Seip, and
G. Englert,
Liebigs Ann. Chem.
698, 57
(1966).
- 3
R. Riemenschneider,
Z. Naturforsch.
18b, 641, 645
(1963).
- 4(2) and (3) were isolated in a pure state; (1) was characterized by NMR data in admixture with (2) and (3).
- 5
W. R. Roth,
Tetrahedron Letters
1964, 1009.
- 6
A. P. ter Borg and
H. Kloosterziel,
Recueil Trav. chim. Pays-Bas
84, 245
(1965).
- 7
H. J. Dauben jr.,
F. A. Gadecki,
K. M. Harmon, and
D. L. Parson,
J. Amer. chem. Soc.
79, 4557
(1957).
- 8
H. Knöfel, Dissertation, Universität Freiburg, probably 1970.
- 9
H. Prinzbach and
W. Rosswog,
Tetrahedron Letters
1963, 1217;
C. Jutz and
F. Voithenleitner,
Chem. Ber.
97, 1590
(1964).
- 10
H. Prinzbach and
U. Fischer, unpublished work.
- 11
H. Prinzbach and
L. Knothe,
Tetrahedron Letters
1969, 2093.
