715964

(1S,2S)-N,N′-Dimethyl-1,2-diphenyl-1,2-ethylenediamine

97%

• Synonym(s): (1S,2S)-N,N′-Dimethyl-1,2-diphenylethane-1,2-diamine
• Empirical Formula (Hill Notation): C₁₆H₂₀N₂
• CAS Number: 70749-06-3
• Molecular Weight: 240.34
• MDL number: MFCD00216956
• UNSPSC Code: 12352116
• PubChem Substance ID: 329763358
• NACRES: NA.22

Properties

• assay: 97%
• form: solid
• optical activity: [α]22/D −17.0°, c = 0.5 in chloroform
• mp: 48-53 °C
• SMILES string: CN[C@H]([C@@H](NC)c1ccccc1)c2ccccc2
• InChI: 1S/C16H20N2/c1-17-15(13-9-5-3-6-10-13)16(18-2)14-11-7-4-8-12-14/h3-12,15-18H,1-2H3/t15-,16-/m0/s1
• InChI key: BTHYVQUNQHWNLS-HOTGVXAUSA-N

Description

Application

(1S,2S)-N,N′-Dimethyl-1,2-diphenyl-1,2-ethylenediamine can be used as:

• A precursor for the synthesis of chiral imidazolinium salts, which are used as catalysts for aza Diels−Alder reaction and as shift reagents for potassium salt of Mosher′s acid.
• A ligand in the preparation of 2,3-dihydrobenzofurans and indanes by reacting alkyl halides with alkyl electrophiles using nickel/diamine catalyst.
• A ligand in the synthesis of carbamates, sulfonamides, and sulfones through alkyl-alkyl Suzuki reaction using Ni catalyst.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable