708569

(S)-5-Benzyl-2-mesityl-6,6-dimethyl-6,8-dihydro-5H-[1,2,4]triazolo[3,4-c][1,4]oxazin-2-Iumtetrafluorborat

• Empirische Formel (Hill-System): C₂₃H₂₈BF₄N₃O
• CAS-Nummer: 925706-40-7
• Molekulargewicht: 449.29
• MDL-Nummer: MFCD16621403
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 329762808
• NACRES: NA.22

Eigenschaften

• Form: solid
• Qualitätsniveau: 100
• mp (Schmelzpunkt): 200-206 °C
• Funktionelle Gruppe: ether; phenyl
• SMILES String: F[B-](F)(F)F.CC1=C(C(C)=CC(C)=C1)[N+]2=CN3C(COC(C)(C)[C@@H]3CC4=CC=CC=C4)=N2
• InChI: 1S/C23H28N3O.BF4/c1-16-11-17(2)22(18(3)12-16)26-15-25-20(13-19-9-7-6-8-10-19)23(4,5)27-14-21(25)24-26;2-1(3,4)5/h6-12,15,20H,13-14H2,1-5H3;/q+1;-1/t20-;/m0./s1
• InChIKey: PVYSZYZMWZCJCT-BDQAORGHSA-N

Beschreibung

Anwendung

Catalyst for:

• Intermolecular conjugate addition of alcohols to unsaturated ketones and esters
• Preparation of β-amino carbonyl compounds by N-heterocyclic carbene-catalyzed enantioselective Mannich reactions of a-aryloxyacetaldehydes with imines
• Asymmetric synthesis of cyclopentenes from allyl diketones by carbene-catalyzed intramolecular aldol reaction, lactonization, and carbon dioxide expulsion
• Preparation of esters via tandem oxidation of allylic/benzylic/propargyl alcohols or aldehyde

Sicherheitshinweise

• H-Sätze: H413
• P-Sätze: P273 - P501
• Gefahreneinstufungen: Aquatic Chronic 4
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)