674788

5a(R),10b(S)-5a,10b-二氢-2-(五氟苯基)-4H,6H-茚并[2,1-b][1,2,4]三唑并[4,3-d][1,4]噁嗪鎓四氟硼酸

97%

• 别名: 2-五氟苯基-6,10b-二氢-4H,5aH-5-氧代-3,10c-二氮杂-2-氮鎓环戊并[c]氟四氟硼酸盐
• 经验公式（希尔记法）: C₁₈H₁₁BF₉N₃O
• CAS号: 872143-57-2
• 分子量: 467.10
• MDL號碼: MFCD08457666
• 分類程式碼代碼: 12352005
• PubChem物質ID: 24885239
• NACRES: NA.22

属性

• 品質等級: 100
• 化驗: 97%
• 形狀: solid
• mp: 233-237 °C
• 官能基: ether; fluoro
• 儲存溫度: 2-8°C
• SMILES 字串: F[B-](F)(F)F.Fc1c(F)c(F)c(c(F)c1F)-[n+]2c[n@@H]3[C@@H]4[C@@H](Cc5ccccc45)OCc3n2
• InChI: 1S/C18H11F5N3O.BF4/c19-12-13(20)15(22)18(16(23)14(12)21)26-7-25-11(24-26)6-27-10-5-8-3-1-2-4-9(8)17(10)25;2-1(3,4)5/h1-4,7,10,17H,5-6H2;/q+1;-1/t10-,17+;/m1./s1
• InChI 密鑰: CPCMDOOTVHDRTM-CVJFODCESA-N

说明

應用

5a(R),10b(S)-5a,10b-Dihydro-2-(pentafluorophenyl)-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium tetrafluoroborate can be used as an N-heterocyclic carbene (NHC) organocatalyst in:

• Benzoin reactions of aldehydes and total synthesis of a natural product named isodarparvinol B.
• Synthesis of spirocyclic oxindole-dihydropyranones by reacting α-bromo-α,β-unsaturated aldehydes with isatin derivatives.
• Synthesis of 1,4-dicarbonyl compounds through intramolecular Stetter reaction.

安全信息

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H314
• 防範說明: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• 危險分類: Eye Dam. 1 - Skin Corr. 1B
• 儲存類別代碼: 8A - Combustible corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges