Identification | Back Directory | [Name]
(S,S)-(+)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE | [CAS]
135616-36-3 | [Synonyms]
Jacbosen (S,S)-JACOBSEN LIGAND (S,S)-JACOBSEN'S LIGAND (S,S)-(+)-N,N'-BIS(3,5-DI-T-BU-SALICYL.) (S,S)-(+)-N,N'-BIS(3,5-DI-T-BUTYLSALICYL-IDENE)-1,2-CYCLOHEXANEDIAMINE (1S,2S)-(+)-1,2-CYCLOHEXANEDIAMINO-N,N'-BIS(3,5-DI-T-BUTYLSALICYLIDENE) (1S,2S)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-
cyclohexanediamine (S,S)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE (S,S)-(+)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE (1S,2S)-(+)-1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene) (S,S)-(+)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine,98% (S,S)-(+)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaMine 98% (1S,2S)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-
cyclohexanediamine,99%e.e. (S,S)-(+)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine(S,S)-Jacobsen Ligand (1S,2S)-(+)-1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene),98%(S,S)-JacobsenLigand (1S,2S)-(+)-1,2-CYCLOHEXANEDIAMINO-N,N''-BIS(3,5-DI-T-BUTYLSALICYLIDENE) (S,S)-JACOBSEN LIGAND 2-((E)-((1S,2S)-2-((E)-3,5-di-tert-butyl-2-hydroxybenzylideneaMino)cyclohexyliMino)Methyl)-4,6-di-tert-butylphenol | [Molecular Formula]
C36H54N2O2 | [MDL Number]
MFCD00191801 | [MOL File]
135616-36-3.mol | [Molecular Weight]
546.83 |
Chemical Properties | Back Directory | [Appearance]
yellow powder | [Melting point ]
203-206 °C(lit.)
| [alpha ]
+305° (c 1, CH2Cl2) | [Boiling point ]
619.74°C (rough estimate) | [density ]
1.0110 (rough estimate) | [refractive index ]
1.5300 (estimate) | [storage temp. ]
Inert atmosphere,Room Temperature | [form ]
Powder | [pka]
13.06±0.40(Predicted) | [color ]
yellow | [optical activity]
[α]20/D +315 to 15°, c = 1 in methylene chloride | [BRN ]
5464823 | [InChIKey]
FYNXDGNCEBQLGC-GTHUDTLPSA-N |
Hazard Information | Back Directory | [Chemical Properties]
yellow powder | [Uses]
(S,S)-(+)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine is a versatile ligand used in the preparation of Jacobsen's catalyst. |
Questions And Answer | Back Directory | [Reaction]
A versatile ligand for asymmetric catalysis.
(a) Conjugate addition of hydrazoic acid to unsaturated imides.
(b) Formation of cyanohydrins from aldehydes.
(c) Desymmetrization of meso-epoxides with azide.
(d) Hetero Diels-Alder reaction.
(e) Nozaki-Hiyama reaction.
(f) Reagent used for the Passerini, three-component reaction.
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