526460

Xantphos

97%

• 동의어(들): 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
• 실험식(Hill 표기법): C₃₉H₃₂OP₂
• CAS Number: 161265-03-8
• Molecular Weight: 578.62
• MDL number: MFCD00233866
• UNSPSC 코드: 12352005
• PubChem Substance ID: 24874555
• NACRES: NA.22

속성

• Quality Level: 300
• 분석: 97%
• 반응 적합성: reaction type: Cross Couplings; reagent type: ligand; reaction type: Buchwald-Hartwig Cross Coupling Reaction; reagent type: ligand; reaction type: C-X Bond Formation; reagent type: ligand; reaction type: Hydroformylations; reagent type: ligand; reaction type: Miyaura Borylation Reaction; reagent type: ligand; reaction type: Stille Coupling; reagent type: ligand; reaction type: Suzuki-Miyaura Coupling
• mp: 224-228 °C (lit.)
• 작용기: phosphine
• SMILES string: CC1(c2c(Oc3c1cccc3P(c4ccccc4)c5ccccc5)c(P(c6ccccc6)c7ccccc7)ccc2)C
• InChI: 1S/C39H32OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3
• InChI key: CXNIUSPIQKWYAI-UHFFFAOYSA-N

설명

일반 설명

Xantphos is a bidentate ligand that is employed in various metal-catalyzed reactions, including cross-couplings, Buchwald-Hartwig cross-coupling reactions, C-X bond formation, hydroformylation, Miyaura borylation reaction, Stille coupling, Suzuki-Miyaura coupling, (hetero)arylation, amination, and amidation.

For small scale and high throughput uses, product is also available as ChemBeads (928356)

애플리케이션

Ligand used in a synthesis of heterocycles by palladium-catalyzed C-N cross coupling of 3-bromothiophenes with 2-aminopyridines. Also used in a ruthenium-catalyzed alkylation of active methylene compounds with alcohols.

Metal chelating ligand for catalysis.

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315 - H319 - H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)