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1410203-07-4

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1410203-07-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1410203-07-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,0,2,0 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1410203-07:
(9*1)+(8*4)+(7*1)+(6*0)+(5*2)+(4*0)+(3*3)+(2*0)+(1*7)=74
74 % 10 = 4
So 1410203-07-4 is a valid CAS Registry Number.

1410203-07-4Downstream Products

1410203-07-4Relevant articles and documents

Neutral and Cationic Zirconium Complexes Bearing Multidentate Aminophenolato Ligands for Hydrophosphination Reactions of Alkenes and Heterocumulenes

Zhang, Yu,Qu, Liye,Wang, Yaorong,Yuan, Dan,Yao, Yingming,Shen, Qi

, p. 139 - 149 (2018)

Zirconium complexes supported by multidentate aminophenolato ligands were synthesized and characterized. The catalytic activities of neutral zirconium complexes and their cationic derivatives in the hydrophosphination of alkenes as well as heterocumulenes have been investigated and compared. Neutral complex 1 bearing a multidentate amino mono(phenolato) ligand exhibited high activity in hydrophosphination of simple alkenes, and anti-Markovnikov products were obtained in 37-94% yields at room temperature. Cationic species generated in situ from complex 3 stabilized by a bis(phenolato) ligand were found to be more active for hydrophosphination of heterocumulenes, i.e., carbodiimides and isocyanates, and gave phosphaguanidines and phosphaureas in 67-93% yields. The Lewis acidity and coordination space of metal centers are modified through changes in the ligand structure, which is found to significantly influence catalytic activity. These complexes are among the most active group 4 metal-based catalysts for hydrophosphination reactions.

Insertion reactions and catalytic hydrophosphination of heterocumulenes using α-metalated N, N-dimethylbenzylamine rare-earth-metal complexes

Behrle, Andrew C.,Schmidt, Joseph A. R.

, p. 1141 - 1149 (2013/05/09)

The reactivity of homoleptic α-metalated dimethylbenzylamine lanthanide complexes (α-Ln(DMBA)3; Ln = La, Y; DMBA = α-deprotonated dimethylbenzylamine) was probed through a series of stoichiometric insertion and catalytic hydrophosphination reactions. Both rare-earth-metal species inserted 3 equiv of various carbodiimides to form the corresponding homoleptic amidinates. α-La(DMBA)3 was also found to be a useful precatalyst for the room-temperature hydrophosphination of heterocumulenes to form phosphaguanidines, phosphaureas, and phosphathioureas in moderate to excellent isolated yields. Furthermore, through a series of stepwise stoichiometric protonation and insertion reactions, a plausible mechanism for the hydrophosphination catalysis was investigated.

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