CAS 18741-85-0: (R)-(+)-2,2'-Diamino-1,1'-binaphthyl

Description: (R)-(+)-2,2'-Diamino-1,1'-binaphthyl, with the CAS number 18741-85-0, is a chiral organic compound notable for its application in asymmetric synthesis and catalysis. This substance features a binaphthyl backbone, which consists of two naphthalene units connected by a single bond, allowing for rotational freedom that contributes to its chirality. The presence of two amino groups at the 2,2' positions enhances its reactivity and solubility in various solvents, making it a valuable ligand in coordination chemistry. Its stereochemistry is crucial for its function in enantioselective reactions, where it can influence the formation of specific chiral products. Additionally, (R)-(+)-2,2'-Diamino-1,1'-binaphthyl is often used in the synthesis of pharmaceuticals and agrochemicals, where chirality plays a significant role in biological activity. The compound is typically handled with care due to its potential reactivity and the need for precise stereochemical control in synthetic applications.

Formula: C₂₀H₁₆N₂

Synonyms:

• (R)-(+)-2,2-Diamino-1,1-binaphthalene
• (R)-(+)-1,1-Binaphthyl-2,2-diamine
• (R)-(+)-1,1-Bi(2-naphthylamine)

(R)-(+)-1,1'-Binaphthyl-2,2'-diamine

CAS: 18741-85-0

• Formula: C₂₀H₁₆N₂
• Purity: >98.0%(T)(HPLC)
• Color and Shape: White to Light yellow to Light orange powder to crystal
• Molecular weight: 284.36

(R)-(+)-1,1'-Bi(2-naphthylamine), 97%

CAS: 18741-85-0

(R)-(+)-1,1'-Bi(2-naphthylamine) derivatives have been used for asymmetric hydrogenations, cyclopropanations and formation of chiral lactones. It …

• Formula: C₂₀H₁₆N₂
• Purity: 97%
• Color and Shape: White to cream, Powder
• Molecular weight: 284.36

1-(2-aminonaphthalen-1-yl)naphthalen-2-amine

CAS: 18741-85-0

• Formula: C₄₀H₃₂N₄
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 568.7089

(R)-(+)-1,1?-Binaphthyl-2,2?-Diamine

CAS: 18741-85-0

• Purity: 98%+
• Molecular weight: 284.35g/mol

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene, 99%

CAS: 18741-85-0

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Purity: 99%
• Color and Shape: Off-white to brown, Powder

(R)-(+)-[1,1'-Binaphthalene]-2,2'-diamine

CAS: 18741-85-0

• Formula: C₂₀H₁₆N₂
• Color and Shape: Neat
• Molecular weight: 284.354

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene

CAS: 18741-85-0

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene is a diammonium salt that is synthesized from fatty acids. This molecule is used …

• Formula: C₂₀H₁₆N₂
• Purity: Min. 98 Area-%
• Color and Shape: White Powder
• Molecular weight: 284.35 g/mol

(R)-(+)-2,2'-Diamino-1,1'-binaphthyl, 99%

CAS: 18741-85-0

• Formula: C₂₀H₁₆N₂
• Purity: 99%
• Color and Shape: white to off-white xtl.
• Molecular weight: 284.36