Tetrahedron p. 8379 - 8384 (1991)
Update date:2022-08-17
Topics:
Groenen
Ruel
Casnati
Verboom
Pochini
Ungaro
Reinhoudt
A new one-step procedure for the synthesis of monoalkylated calix[4]arenes is presented. Reaction of calis[4]arene 1a or 1b with 1.2 equivalent of a weak base (K2CO3 in MeCN or CsF in DMF) and excess of alkylating agent affords the monoalkylated calix[4]arenes in moderate to good yields.
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Doi:10.1002/hlca.19260090189
(1926)Doi:10.1021/ja00724a066
(1970)Doi:10.1039/jr9610000152
(1961)Doi:10.1016/S0022-328X(00)95168-4
(1974)Doi:10.1021/ja00283a024
(1986)Doi:10.1016/S0957-4166(00)00422-5
(2000)
