Abstract
The tetra-anthranilide derivatives (5)-(7) have been synthesised. X-Ray crystallography shows that N,N′,N″-trimethyltetra-anthranilide (5) adopts a conformation with three trans - and one cis-amide linkages in the solid state. Dynamic 1H n.m.r. spectroscopy indicates that N-benzyl-N′,N″,N′″-trimethyltetra-anthranilide (7) exists as an interconverting ternary mixture of chiral non-planar conformational diastereoisomers in solution.
Original language | English (US) |
---|---|
Pages (from-to) | 4211-4214 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 21 |
Issue number | 43 |
DOIs | |
State | Published - 1980 |
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry