反応 #56602

反応方程式

3-(5-Chlorobenzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamic acid

1-methoxy-2,2,6,6-tetramethyl-4-hydroxypiperidine

→

title compound

1-Methoxy-2,2,6,6-tetramethylpiperidin-4-yl 3-(5-Chlorobenzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamate

反応条件

実験手順

3-(5-Chlorobenzotriazol-2-yl)-5-tert-butyl-4-hydroxyhydrocinnamic acid (12.0 g, 0.032 mol) and 1-methoxy-2,2,6,6-tetramethyl-4-hydroxypiperidine (6.66 g, 0.036 mol) are reacted together according to the procedure given in Example 3. The title compound is obtained in a yield of 8.79 g (50.5%) as a light yellow solid, melting at 132-137° C., whose structure is consistent with 1Hnmr and mass spectrometry. The compound has a molar absorptivity of 17,210 l/mole cm.

出典