404446

(R,R)-(−)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) chloride

• Sinonimo/i: (R,R)-Jacobsen’s catalyst, Jacobsen’s catalyst
• Formula condensata: [[[(CH₃)₃C]₂C₆H₂-2-(O-)CH=N]₂C₆H₁₀]MnCl
• Numero CAS: 138124-32-0
• Peso molecolare: 635.20
• Numero MDL: MFCD02101664
• Codice UNSPSC: 12352101
• ID PubChem: 24865246
• NACRES: NA.22

Proprietà

• Livello qualitativo: 200
• Caratteristiche più verdi: Catalysis; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• Punto di fusione: 330-332 °C (lit.)
• Categoria alternativa più verde: , Aligned
• Stringa SMILE: CC(C)(C)c1cc2\C=N\[C@@H]3CCCC[C@H]3\N=C\c4cc(cc(c4O[Mn](Cl)Oc2c(c1)C(C)(C)C)C(C)(C)C)C(C)(C)C
• InChI: 1S/C36H54N2O2.ClH.Mn/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;1H;/q;;+3/p-3/b37-21+,38-22+;;/t29-,30-;;/m1../s1; LJVAWOSDJSQANR-OHRASPNLSA-K

Descrizione

Descrizione generale

(R,R)-(-)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) chloride is a metal-salen complex that can catalyze a variety of asymmetric transformations

(R,R)-(−)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) chloride is a catalyst used in the epoxidation of arenes.

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Applicazioni

Salen (Mn)-catalyzed asymmetric epoxidation of unfunctionalized olefins. High enantioselectivities and yields are obtained for a variety of substrates, especially cis-alkenes. A few applications include the synthesis of the taxol side chain and cis-1-amino-2-indanol. Jacobsen′s catalyst has also been used in the asymmetric α-hydroxylation of silyl enol ethers. Catalyst for the enantioselective epoxidation of a variety of olefins.

Note legali

Manufactured under license by Sterling Pharma Solutions Limited, using Jacobsen HKR technology.

Informazioni sulla sicurezza

• Pittogrammi: GHS07
• Avvertenze: Warning
• Indicazioni di pericolo: H315,H319,H335
• Consigli di prudenza: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Classi di pericolo: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organi bersaglio: Respiratory system
• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: dust mask type N95 (US), Eyeshields, Gloves