Browsing by Subject "UPPER RIM"
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(GEORG THIEME VERLAG, 1999-12)The effective synthesis of a variety of bisthiourea-bridged calix[4]arenes substituted by carbohydrates units (D-glucose, D-mannose, D-galactose and lactose) at the narrow rim by reaction of bis(aminoethoxy)calix[4]arene ...