676403

(R,R)-(–)-2,3-Bis(tert-butylmethylphosphino)quinoxaline

≥95%

• 동의어(들): (R) QuinoxP^®
• 실험식(Hill 표기법): C₁₈H₂₈N₂P₂
• CAS Number: 866081-62-1
• Molecular Weight: 334.38
• MDL number: MFCD10565649
• UNSPSC 코드: 12352005
• PubChem Substance ID: 24884852
• NACRES: NA.22

속성

• 분석: ≥95%
• 양식: solid
• mp: 100-104 °C
• 작용기: phosphine
• SMILES string: CP(c1nc2ccccc2nc1P(C)C(C)(C)C)C(C)(C)C
• InChI: 1S/C18H28N2P2/c1-17(2,3)21(7)15-16(22(8)18(4,5)6)20-14-12-10-9-11-13(14)19-15/h9-12H,1-8H3/t21-,22-/m0/s1
• InChI key: DRZBLHZZDMCPGX-VXKWHMMOSA-N

설명

일반 설명

(R,R)-(-)-2,3-Bis(tert-butylmethylphosphino)quinoxaline is an air-stable C₂-symmetric P-stereogenic phosphine ligand.

애플리케이션

Air-Stable and Highly Efficient Chiral Ligands

Efficient ligand exhibiting high levels of enantiocontrol in synthetic transformations ranging from metal-catalyzed 1,4-addition of arylboronic acids to alkylative ring opening to asymmetric hydrogenation.

특징 및 장점

Advantages of the QuinoxP* Ligands:

• It is not oxidized nor epimerized at ambient conditions in air
• Enantioselectivities are outstanding for various reaction paradigms
• Hydrogenations proceed under mild reaction conditions
• Low catalyst loadings yield high TONs

법적 정보

QuinoxP is a registered trademark of Nippon Chemical Industry Co., Ltd.

안전성 정보

• 픽토그램: GHS06
• 신호어: Danger
• 유해 및 위험 성명서: H301,H315,H319,H335,H413
• 예방조치 성명서: P273 - P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Aquatic Chronic 4 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Faceshields, Gloves