Trost ligand
From Wikipedia, the free encyclopedia
Trost ligand | |
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IUPAC name | 2-Diphenylphosphanyl-N-[(1R,2R)-2- [(2-diphenylphosphanylbenzoyl) amino]cyclohexyl]benzamide |
Identifiers | |
CAS number | [ | ]
PubChem | |
SMILES | O=[C@](NC2=C(P(C7=CC=CC=C7)C6=CC=CC=C6) C=CC=C2)[C@H]1[C@H]([C@](NC3=CC=CC=C3P (C5=CC=CC=C5)C4=CC=CC=C4)=O)CCCC1 |
Properties | |
Molecular formula | C44H40N2O2P2 |
Molar mass | 690.75 g/mol |
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
The Trost ligand or Trost's ligand is a ligand designed by Barry Trost working at Stanford University. It is used in coordination complexes to generate catalysts that are employed in asymmetric synthesis.
The (S,S)-DACH-naphthyl Trost ligand is (1S,2S)-(-)-1,2-diaminocyclohexane- N,N'-bis(2-diphenylphosphino- 1-naphthoyl) is a modification of the ligand using naphthalene as the arene group in place of phenyl.
It is part of a larger groupe of ligands derived from 1,2-diaminocyclohexane (DACH).