135616-40-9
(R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE
CAS: 135616-40-9
Molecular Formula: C36H54N2O2
135616-40-9 - Names and Identifiers
| Name | (R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE |
| Synonyms | (R,R)-JACOBSEN'S LIGAND N,N'-bis(3,5-dibutylsalicylidene)-1,2-cyclohexanediamine (R,R)-(-)-N,N'-Bis(3,5-di-t-bu-salicyl.)-1,2-cyclohexanedia (R,R)-(-)-N,N'-BIS(3,5-DI-T-BU-SALICYL.)-1 ,2-CYCLOHEXANDIAM. )-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaMine (R,R)-(-)-N,N'-BIS(3.5-DI-T-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE 1R,2R-N,N'-Bis(3,5-di -tert-butylsalicylidene)-1,2-cyclohexanediaMine (1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINO-N N'-BIS(3,5-DI-T-BUTYLSALICYLIDENE) (1R,2R)-(-)-1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene) (R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE (1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINO-N,N'-BIS-(3,5-DI-TERT-BUTYLSALICYLIDENE) (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine(R,R)-Jacobsen Ligand 6,6'-[(1R,2R)-cyclohexane-1,2-diylbis(iminomethylylidene)]bis(2,4-di-tert-butylcyclohexa-2,4-dien-1-one) 2-((E)-((1R,2R)-2-((E)-3,5-di-tert-butyl-2-hydroxybenzylideneaMino)cyclohexyliMino)Methyl)-4,6-di-tert-butylphenol |
| CAS | 135616-40-9 |
| InChI | InChI=1/C36H54N2O2/c1-33(2,3)25-17-23(31(39)27(19-25)35(7,8)9)21-37-29-15-13-14-16-30(29)38-22-24-18-26(34(4,5)6)20-28(32(24)40)36(10,11)12/h17-22,29-30,37-38H,13-16H2,1-12H3/t29-,30-/m1/s1 |
| InChIKey | FYNXDGNCEBQLGC-LQWPWIHBSA-N |
135616-40-9 - Physico-chemical Properties
| Molecular Formula | C36H54N2O2 |
| Molar Mass | 546.84 |
| Density | 1.0110 (rough estimate) |
| Melting Point | 205-207°C(lit.) |
| Boling Point | 619.74°C (rough estimate) |
| Specific Rotation(α) | -315° (c 1, CH2Cl2) |
| Flash Point | 115.2°C |
| Solubility | Chloroform (Slightly), Dichloromethane (Slightly) |
| Vapor Presure | 1.37E-16mmHg at 25°C |
| Appearance | yellow lens |
| Color | Yellow |
| Maximum wavelength(λmax) | ['328nm(CH3CN)(lit.)'] |
| BRN | 5464823 |
| pKa | 13.06±0.40(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.5300 (estimate) |
| MDL | MFCD00191800 |
| Physical and Chemical Properties | WGK Germany:3 |
| Use | Ligands, involved in asymmetric catalytic reactions. It is used to prepare Jacobsen catalysts for enantioselective epoxidation of olefins with missing functional groups. (R,R)-(−)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine |
135616-40-9 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29222900 |
135616-40-9 - Introduction
Soluble in water.
Last Update：2022-10-16 17:13:36
135616-40-9 - Reference Information
| preparation | (R,R)-(-)-N,N-bis (3,5-di-tert-butylenesalicylidene)-1,2-cyclohexane can be prepared from (R,R)-1,2-cyclohexanediamine L-tartrate and 3,5-di-tert-butyl-2-hydroxybenzaldehyde in one step. |
| Use | Ligands to participate in asymmetric catalytic reactions. It is used to prepare Jacobsen catalysts for enantioselective epoxidation of olefins with missing functional groups. (R,R)-(−)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine |
Last Update：2024-04-09 15:16:47
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Spot supply
Product Name: (R,R)-(-)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine Visit Supplier Webpage Request for quotationCAS: 135616-40-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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