TABLE 1.
Yields for Ester 6 and Isoindazoles 9 and 10
entry | R | 6 | 9 | 10 |
---|---|---|---|---|
a | NO2 | 66% | 85% | 95% |
b | CF3 | 68% | 85% | 99% |
c | CN | 85% | 92% | 92% |
d | Cl | 82% | 60% | 95% |
e | H | 75% | 75% | 95% |
f | Me | 68% | 88% | 90% |
g | t-Bu | 65% | 88% | 95% |
h | OMe | 65% | 69% | 88% |