Cyclopentadienylidenecarbene: a stable isomer of o-benzyne

Neil A. Burton, Geoffrey E. Quelch, Mary M. Gallo, and Henry F. Schaefer III ... J. George Radziszewski, Jacek Waluk, Piotr Kaszynski, and Jens Spange...
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J . A m . Chem. SOC.1991, 113, 764-769

764

No.

Th. Exp.

2

3-

Z

H

4 -

D

-

5 -

D

C

6 -

D

C

7 -

D

-

8 -

D

-

9 -

D

C

z

-

10

12

-

1 for the former and AVMRHF = 2 and AVMcl