Synthesis of environmentally friendly, efficient and highly recyclable Lewis acid-type calix[4]arene catalysts containing flexible or bulky groups for the Mannich reaction
Keyword(s):
Two new calix[4]arene-based Lewis acid-type catalysts containing flexible and bulky groups (2 and 3) were successfully synthesized.
1961 ◽
Vol 26
(8)
◽
pp. 3042-3043
◽
1996 ◽
Vol 28
(5)
◽
pp. 618-622
◽
Keyword(s):
2007 ◽
Vol 43
(11)
◽
pp. 1455-1459
◽
Keyword(s):
1967 ◽
Vol 3
(2)
◽
pp. 559-560
◽