(R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINO-COBALT(II)

CAS No.：176763-62-5

Other grades of this product :

(R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINO-COBALT(II) Basic information

Reaction

Product Name:	(R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINO-COBALT(II)
Synonyms:	(1R,2R)-(-)-N,N'-BIS(3,5-DI-T-BUTYLSALICYDENE)-1,2-CYCLOHEXANEDIAMINOCOBALT(II);(1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINO-N N'-BIS(3,5-DI-T-BUTYLSALICYLIDENE)COBALT(II);(1R,2R)-(-)-N,N-Bis(3,5-di-t-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II);CyclohexanediaminoNNbisditbutylsalicylidene;(R,R)-(-)-N,N'-BIS(3,5-DI-T-BUTYLSALICYL ID -ENE)-1,2-CYCLOHEXANEDIAMINOCOBALT(II;(1R,2R)-(-)-1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene)cobalt(II);(1r,2r)-(-)-1,2-cyclohexanediamino-n,n'-bis(3,5- di-t-butylsalicylidene)cobalt;(R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINO-COBALT(II)
CAS:	176763-62-5
MF:	C36H52CoN2O2
MW:	603.74
EINECS:
Product Categories:	Jacobsen Metal;Co;Kinetic ResolutionChiral Catalysts, Ligands, and Reagents;Asymmetric Synthesis;Chiral Catalysts, Ligands, and Reagents;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis;Privileged Ligands and Complexes;SALENs
Mol File:	176763-62-5.mol

(R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINO-COBALT(II) Chemical Properties

Melting point	>350 °C(lit.)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
form	Powder
color	Orange to red to brown

Safety Information

Hazard Codes	Xn
Risk Statements	20/21/22-36/37/38
Safety Statements	36/37/39-26
WGK Germany	3
HS Code	29349990

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

(R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINO-COBALT(II) Usage And Synthesis

Reaction	Catalyst used in the kinetic resolution of racemic, terminal epoxides yielding a chiral diol and the unreacted enantiomer of the epoxide. Precursor to a Co(III) catalyst for the kinetic resolution of terminal epoxides with alcohols. Desymmetrization of meso-epoxides with carboxylic acids and fluoride. Catalyst for asymmetric cyclopropanation of styrene. Catalyst for copolymerization of CO2 and epoxides. Enantioselective intramolecular openings of oxetanes.
Chemical Properties	Orange to red-brown powder
Uses	Catalyst for the hydrolytic kinetic resolution of terminal epoxides and the enantioselective ring opening of meso epoxides.

(R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINO-COBALT(II) Preparation Products And Raw materials

Raw materials

Phenol, 2,2'-[(1R,2R)-1,2-cyclohexanediylbis(nitrilomethylidyne)]bis[4,6-bis(1,1-dimethylethyl)--->Cobalt(II) acetate tetrahydrate-->Dimethyl fumarate

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