(1S,2S)-(+)-(1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene))chromium(III)chloride - Names and Identifiers
Name | (1S,2S)-(+)-(1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene))chromium(III)chloride
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Synonyms | -bis(3,5-di-t-butylsalicylidene)]chromium(III) chloride -Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminochromium(III) chloride (1S,2S)-(+)-〔1,2-Cyclohexanediamino-N,N-bis(3,5-di-t-butylsalicylidene)〕chromium(Ⅲ) Chloride (1S,2S)-(-)-[1,2-CYCLOHEXANEDIAMINO-N,N'-BIS(3,5-DI-T-BUTYLSALICYLIDENE)]CHROMIUM(III)CHLORIDE (1S,2S)-(-)-[1,2-Cyclohexanediamino-N,N'-Bis(3,5-Di-T-Butylsalicylidene)]Chromium(Iii)Chloride (1S,2S)-(+)-[1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)]chromium(III) chloride (1S,2S)-(+)-(1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene))chromium(III)chloride Chromium,chloro[[2,2'-[(1S,2S)-1,2-cyclohexanediylbis[(nitrilo-kN)methylidyne]]bis[4,6-bis(1,1-dimethylethyl)phenolato-kO]](2-)]-, (SP-5-13)- 2,4-ditert-butyl-6-[[[(1S,2S)-2-[(3,5-ditert-butyl-6-oxido-cyclohexa-2,4-dien-1-ylidene)methylamino]cyclohexyl]amino]methylene]cyclohexa-2,4-dien-1-olate
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CAS | 219143-92-7
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InChI | InChI=1/C36H54N2O2.3ClH.Cr/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;3*1H;/q;;;;+3/p-3/b37-21+,38-22+;;;;/t29-,30-;;;;/m0..../s1/rC36H54N2O2.Cl3Cr/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;1-4(2)3/h17-22,29-30,39-40H,13-16H2,1-12H3;/b37-21+,38-22+;/t29-,30-;/m0./s1 |
(1S,2S)-(+)-(1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene))chromium(III)chloride - Physico-chemical Properties
Molecular Formula | C36H52ClCrN2O2
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Molar Mass | 632.26 |
Melting Point | 250-255°C(lit.) |
Appearance | Powder |
Color | brown |
(1S,2S)-(+)-(1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene))chromium(III)chloride - Risk and Safety
Hazard Symbols | Xn - Harmful
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Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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WGK Germany | 3 |
(1S,2S)-(+)-(1,2-Cyclohexanediamino-N,N'-bis(3,5-di-tert-butylsalicylidene))chromium(III)chloride - Introduction
(1S,2S)-( )-(1,2-cyclohexanediamine-N,N'-bis(3, phenyl)))chromium(III)chloride is an organometallic complex, it is also called Jacobsen chromium catalyst in chemistry.
Properties of the compound:
-Appearance: It is a dark red solid.
-Solubility: It has good solubility in non-polar solvents, such as ether, dichloromethane and benzene, but poor solubility in polar solvents.
Application of the compound:
-Chiral catalyst: It can be used as a chiral catalyst and is widely used in the field of organic synthesis such as Asymmetric oxidation reactions and asymmetric nucleophilic substitution reactions.
-Oxidizing agent: It can be used as an oxidizing agent for oxidation reactions in organic synthesis reactions.
Preparation method of the compound:
(1S,2S)-( )-(1,2-cyclohexanediamino-N,N'-bis(3, chromium))chromium(III)chloride can be prepared by the following steps:
1. Using cyclohexane as a solvent, at a low temperature of − 78 ° C., the reaction of (hexamethylene diamine) chromium(III) chloride (CrCl3) with 3,5-di-tert-butylsalicylaldehyde was obtained.
2. An appropriate amount of HCl is added to the obtained compound to further generate (1S,2S)-( )-(1,2-cylohexanediamine-N,N'-bis(3, 3))chromium(III)chloride.
Safety information for this compound:
Systemic toxicity studies on the substance are limited, although limited individual reports refer to the toxicity of the substance. It should be handled in accordance with general laboratory safety practices, including the wearing of appropriate personal protective equipment.
Last Update:2024-04-09 02:00:44