176763-62-5

176763-62-5 - Names and Identifiers

Name	(1R,2R)-(-)-1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)cobalt (II)
Synonyms	CyclohexanediaminoNNbisditbutylsalicylidene (R,R)-(-)-N,N-bis(3,5-di-T-butylsalicylid -ene)- (1r,2r)-(-)-1,2-cyclohexanediamino-n,n'-bis(3,5- di-t-butylsalicylidene)cobalt (1R,2R)-(-)-N,N'-BIS(3,5-DI-T-BUTYLSALICYDENE)-1,2-CYCLOHEXANEDIAMINOCOBALT(II) (R,R)-()-N,N-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II) (1R,2R)-(-)-N,N-Bis(3,5-di-t-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II) (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-t-butylsalicylidene)cobalt(II) (1R,2R)-(-)-1,2-CYCLOHEXANEDIAMINO-N N'-BIS(3,5-DI-T-BUTYLSALICYLIDENE)COBALT(II) (1R,2R)-(-)-1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)cobalt (II) (R,R)-(-)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminocobalt(II) (R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINO-COBALT(II) (1R,2R)-(-)-1,2-cyclohexanediamino-N,N'-bis-(3,5-di-t-butylsalicylidene)cobalt (II) (R,R)-(-)-N,N'-Bis(3,5-Di-Tert-Butylsalicylidene)-1,2-Cyclohexanediamino-Cobalt(Ii) (1R,2R)-(-)-1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene)cobalt(II)
CAS	176763-62-5
InChI	InChI=1/C36H54N2O2.Co/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;/h17-22,29-30,39-40H,13-16H2,1-12H3;/b37-21+,38-22+;/t29-,30-;/m1./s1

176763-62-5 - Physico-chemical Properties

Molecular Formula	C36H52CoN2O2
Molar Mass	603.74
Melting Point	>350°C(lit.)
Appearance	Orange to Red-Brown Powder
Color	Orange to red to brown
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature

176763-62-5 - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
HS Code	29349990

176763-62-5 - Introduction

(1R,2R)-(-)-1,2-cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)cobalt (II), also known as Jacobsen catalyst, it is a chiral tertiary amine ligand complex. The following is the introduction of the nature, use, preparation and safety information of the complex:

Nature:
-Appearance: Colorless crystalline solid
-Molecular formula: C26H38CoN2O2
-Molecular weight: 478.56g/mol
-Melting Point: 215-220 ° C
-Solubility: Soluble in dichloromethane, chloroform and other organic solvents

Use:
- Jacobsen catalysts are commonly used in chiral selective catalytic reactions, such as asymmetric nucleophilic substitution reactions and oxidation reactions.
-It can be used to synthesize organic molecules and drugs containing chirality, and has a wide range of applications.

Method:
-The preparation of the complex is generally carried out by the ligand exchange method during the reaction.
-The specific preparation method can refer to the relevant methods in the literature or chemical Handbook.

Safety Information:
-The substance is less toxic, but it still needs to be used with caution.
-Wear appropriate protective equipment such as chemical gloves and goggles during operation.
-Avoid prolonged contact with skin, eyes and mucous membranes, and avoid inhaling dust.
-Store at room temperature and avoid direct sunlight and humidity.
-In order to ensure safety, please consult the safety data form (MSDS) of the relevant chemical for more detailed information.

Last Update：2024-04-09 02:00:43