595721

(R)-(+)-3,3′-Dibromo-1,1′-bi-2-naphthol

97%

• 別名: (R)-3,3′-Dibromo-1,1′-bi-2-naphthol, (R)-3,3′-Dibromo-[1,1′-Binaphthalene]-2,2′-diol, (R)-Dibromo-1,1′-Bi-2,2′-naphthol, (R)-Dibromo-1,1′-Binaphthalene-2,2′-diol, (R)-Dibromo-1,1-Binaphthol, (R)-Dibromo-BINOL, (R)-Dibromo-bi-2-naphthol
• 実験式（ヒル表記法）: C₂₀H₁₂Br₂O₂
• CAS番号: 111795-43-8
• 分子量: 444.12
• MDL番号: MFCD03093629
• UNSPSCコード: 12352005
• PubChem Substance ID: 24881599
• NACRES: NA.22

特性

• 品質水準: 100
• アッセイ: 97%
• フォーム: solid
• mp: 256-260 °C
• 官能基: bromo
• SMILES記法: Brc1cc2c(c(c1O)c3c4c(cc(c3O)Br)cccc4)cccc2
• InChI: 1S/C20H12Br2O2/c21-15-9-11-5-1-3-7-13(11)17(19(15)23)18-14-8-4-2-6-12(14)10-16(22)20(18)24/h1-10,23-24H
• InChI Key: BRTBEAXHUYEXSY-UHFFFAOYSA-N

詳細

アプリケーション

(R)-(+)-3,3′-Dibromo-1,1′-bi-2-naphthol reacts with zirconium(IV) tert-butoxide to form a chiral zirconium complex, which can efficiently catalyze:

• anti-selective catalytic asymmetric aldol reactions of silyl enol ethers with aldehydes[1]
• asymmetric intramolecular [3+2] cycloaddition of hydrazone/olefins[2]

安全性情報

• ピクトグラム: GHS09
• シグナルワード: Warning
• 危険有害性情報: H410
• 注意書き: P273 - P501
• 危険有害性の分類: Aquatic Acute 1 - Aquatic Chronic 1
• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable
• 個人用保護具 (PPE): Eyeshields, Gloves, type N95 (US)