| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| S918872 | MACKLIN | (S)-5-苄基-2-均三甲苯基-6,6-二甲基-6,8-二氢-5H-[1,2,4]三唑并[3,4-c][1,4]恶嗪-2-鎓四氟硼酸盐 | 97% | 2030元/100mg; 4090元/250mg; 11874元/1g; | 展开 |
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| 708569 | Sigma-Aldrich | (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 | | 2667.82元/100 MG; 13035.5元/500 MG; | 展开 |
产品说明 应用 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
包装 100, 500 mg in amber glass bottle 基本信息 | 经验(实验)分子式 | C23H28BF4N3O | | 分子量 | 449.29 | | MDL编号 | MFCD16621403 | | PubChem化学物质编号 | 329762808 | | NACRES | NA.22 |
产品性质 | mp | 200-206 ℃ | | 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 | | InChI key | PVYSZYZMWZCJCT-BDQAORGHSA-N |
安全信息 | 危险声明 | H413 | | 预防措施声明 | P273 - P501 | | 危险分类 | Aquatic Chronic 4 | | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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