135616-40-9

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

135616-40-9

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CAS: 135616-40-9
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