382426

(R)-(+)-1,1′-Binaphthyl-2,2′-diamine

99%

• 동의어(들): (R)-(+)-1,1′-Bi(2-naphthylamine), (R)-(+)-1,1′-Binaphthalene-2,2′-diamine, (R)-(+)-2,2′-Diamino-1,1′-binaphthalene, (R)-(+)-DABN
• Linear Formula: H₂NC₁₀H₆C₁₀H₆NH₂
• CAS Number: 18741-85-0
• Molecular Weight: 284.35
• Beilstein: 5279621
• MDL number: MFCD00145204
• UNSPSC 코드: 12352005
• PubChem Substance ID: 24863894
• NACRES: NA.22

속성

• Quality Level: 200
• 분석: 99%
• 광학 활성: [α]20/D +157°, c = 1 in pyridine
• 광학 순도: ee: 99% (HPLC)
• mp: 242-244 °C (lit.)
• SMILES string: Nc1ccc2ccccc2c1-c3c(N)ccc4ccccc34
• InChI: 1S/C20H16N2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12H,21-22H2
• InChI key: DDAPSNKEOHDLKB-UHFFFAOYSA-N

설명

일반 설명

(R)-(+)-1,1′-Binaphthyl-2,2′-diamine is an axially dissymmetric binaphthyl ligand mainly used in enantioselective catalysis.

애플리케이션

1,1′-Binaphthyl-2,2′-diamine derivatives have been used for asymmetric hydrogenations, cyclopropanations, and formation of chiral lactones.

1,1′-Binaphthyl-2,2′-diamine derivatives have been used for asymmetric hydrogenations, cyclopropanations, and formation of chiral lactones. Its chiral sulphonamide, chiral diphenylphosphoramide and chiral diphenylthiophosphoramide derivatives are useful ligands for asymmetric addition reaction of diethylzinc to aldehydes in the presence of titanium(IV) alkoxide.

주의사항

May darken in storage.

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: dust mask type N95 (US), Eyeshields, Gloves