(5aS, 10bR)-(-)-5a,10b-二氢-2-(五氟苯基)-4H,6H-茚[2,1-b][1,2,4]三唑[4,3-d][1,4]醇四氟硼酸恶嗪
(5aS,10bR)-(-)-5a,10b-Dihydro-2-(pentafluorophenyl)-4H,6H-indeno[2,1-b][1,2,4]trizolo[4,3-d][1,4]oxazinium tetrafluoroborate (contains 15-20% minor isomer)
分子式: [C??H??F?N?O]?BF
分子量: 467.10
纯度: null
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Technical Notes:
1.Used in triazolium-catalyzed carbocyclization of carbohydrate - derived dialdehydes to produce allo- and epi-inositol.
2.Triazolium catalyst for enantioselective Darzens reactions.
3.Catalyst for L ewis acid assisted reaction of 2-aroylvinylcinnamaldehydes to produce indeno-1 ,2-cfuran-1- one derivatives.
4.Catalyst for asymmetric desymmetrization of 1 ,3-Diketones via Intramolecular benzoin reaction.
5.Catalyst for asymmetric synthesis of spirobenzazepinones with atroposelectivity and spiro-1,2-diazepinones by 3+4 annulation reactions.
6.Catalysis for a highly enantioselective 4+2 annulation.