Abstract
From p-t-butylcalix[4]arene bis(diethylphosphate) ester(1), monodehydroxymonoamino-p-t-butylcalix[4]arene (3) and diamino-p-t-butyl-calix[4]arene (4) were synthesized in liquid ammonia-co-solvent in the presence of KNH2. This is the first successful example for the substitution of the OH group with the NH2 group.
Original language | English |
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Pages (from-to) | 1217-1220 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 33 |
Issue number | 9 |
DOIs | |
Publication status | Published - Feb 25 1992 |
All Science Journal Classification (ASJC) codes
- Biochemistry
- Drug Discovery
- Organic Chemistry