2-tert-butyl-1,3-diphenyl-[1,3,2]diazaborolidine is a complex organic compound with the molecular formula C20H24BN2. It is a type of diazaborolidine, which are known for their use as chiral auxiliaries in asymmetric synthesis, particularly in the reduction of ketones to chiral alcohols. This specific compound features a 1,3,2-diazaborolidine core, with two phenyl groups attached to the carbon atoms at positions 1 and 3, and a tert-butyl group at the 2-position. The tert-butyl group provides steric hindrance, which is crucial for the selectivity of the reactions in which 2-tert-butyl-1,3-diphenyl-[1,3,2]diazaborolidine is used. The presence of the boron atom in the structure allows for the formation of a borane complex, which is essential for the catalytic activity of the compound in various organic transformations. Overall, 2-tert-butyl-1,3-diphenyl-[1,3,2]diazaborolidine is a valuable tool in the field of asymmetric catalysis, enabling the synthesis of enantiomerically pure compounds.
The CAS Registry Mumber 2179-90-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,7 and 9 respectively; the second part has 2 digits, 9 and 0 respectively. Calculate Digit Verification of CAS Registry Number 2179-90: (6*2)+(5*1)+(4*7)+(3*9)+(2*9)+(1*0)=90 90 % 10 = 0 So 2179-90-0 is a valid CAS Registry Number.