Mudigonda S. K. Dhurjati, J. Sarma, G. Desiraju
1991
Citations
0
Influential Citations
19
Citations
Journal
Journal of The Chemical Society, Chemical Communications
Abstract
The seeming difference in the topochemical [2 + 2] photoreactivity of 3-cyanocinnamic acid 1 and 4-cyanocinnamic acid 2 is caused by differing degrees of ease of molecular motion in the crystals and the unreactive 1 becomes reactive when heated to 130 °C.