660272

1,3-双(2,4,6-三甲基苯基咪唑-2-亚基(1,4-萘醌)钯(0)二聚体

Umicore

• 同義詞: 双[1,3-二氢-1,3-(2,4,6-三甲基苯基)-2H-咪唑-2-亚基]双[μ-[(2,3-η)-1,4-萘二酮-κO]]二钯，CX 12, 萘醌-1,3-双(2,4,6-三甲基苯基)-咪唑-2-亚基钯(0)，CX 12, 钯(0)-萘醌-1,3-双(2,4,6-三甲基苯基)咪唑-2-亚基，CX 12
• 經驗公式（希爾表示法）: C₆₂H₆₀N₄O₄Pd₂
• CAS號碼: 467220-49-1
• 分子量：: 1138.00
• MDL號碼: MFCD08705778
• 分類程式碼代碼: 12161600
• PubChem物質ID: 24884468
• NACRES: NA.22

屬性

• 描述: Umicore
• 形狀: solid
• 反應適用性: core: palladium; reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Cross Couplings; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: catalyst
• mp: >300 °C
• SMILES 字串: O=C1C=CC(=O)c2ccccc12.O=C3C=CC(=O)c4ccccc34.Cc5cc(C)c(N6C=CN(C6=[Pd])c7c(C)cc(C)cc7C)c(C)c5.Cc8cc(C)c(N9C=CN(C9=[Pd])c%10c(C)cc(C)cc%10C)c(C)c8
• InChI: 1S/2C21H24N2.2C10H6O2.2Pd/c2*1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6;2*11-9-5-6-10(12)8-4-2-1-3-7(8)9;;/h2*7-12H,1-6H3;2*1-6H;;
• InChI 密鑰: ZTBFODSKEBBIJJ-UHFFFAOYSA-N

描述

一般說明

1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer is an N-heterocyclic carbene based palladium catalyst that shows high catalytic activity in C-C coupling reactions.

應用

It can be used as a catalyst in the Kumada cross-coupling of aryl magnesium reagents with functionalized alkyl chlorides at room temperature to form substituted alkanes.

其他說明

Product of Umicore

Additional information available at www.pmc.umicore.com

安全資訊

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H315,H317,H319,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 11 - Combustible Solids
• 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: dust mask type N95 (US), Eyeshields, Faceshields, Gloves