(S)-5-Benzyl-2-mesityl-6,6-dimethyl-6,8-dihydro-5H-[1,2,4]triazolo[3,4-c][1,4]oxazin-2-ium tetrafluoroborate
ALDRICH/708569
CAS Number: 925706-40-7
Empirical Formula (Hill Notation): C23H28BF4N3O
Molecular Weight: 449.29
MDL Number: MFCD16621403
Linear Formula: C23H28BF4N3O
Product Type: Chemical
form | solid |
InChI | 1S/C23H28N3O.BF4/c1-16-11 |
InChI key | PVYSZYZMWZCJCT-BDQAORGHSA |
mp | 200-206 °C |
SMILES string | F[B-](F)(F)F.CC1=C(C(C)=C |
Application: | 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/propargy |
Packaging: | 100, 500 mg in amber glass bottle |
Hazard statements | H413 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 200-206 °C |
UNSPSC | 12352005 |