
Tetrahedron Letters p. 1909 - 1912 (1991)
Update date:2022-07-29
Topics:
Grynszpan, Flavio
Dinoor, Nahum
Biali, Silvio E.
Reductive cleavage of 25,26,27,28-tetramethoxy-p-tert-butylcalix<4>arene with K results in the formation of 26,28-dimethoxy-p-t-butylcalix<4>arene.The reaction of 25,27-dihyroxycalix<4>arene with NO2BF4 in acetonitrile results in its oxidation to calixdiquinone 6.
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