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1198107-11-7

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1198107-11-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1198107-11-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,1,0 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1198107-11:
(9*1)+(8*1)+(7*9)+(6*8)+(5*1)+(4*0)+(3*7)+(2*1)+(1*1)=157
157 % 10 = 7
So 1198107-11-7 is a valid CAS Registry Number.

1198107-11-7Downstream Products

1198107-11-7Relevant articles and documents

Microwave-Enhanced Asymmetric Transfer Hydrogenation of N-(tert-Butylsulfinyl)imines

Pablo, Oscar,Guijarro, David,Yus, Miguel

, p. 7034 - 7038 (2016/02/19)

Microwave irradiation has considerably enhanced the efficiency of the asymmetric transfer hydrogenation of N-(tert-butylsulfinyl)imines in isopropyl alcohol catalyzed by a ruthenium complex bearing the achiral ligand 2-amino-2-methylpropan-1-ol. In addition to shortening reaction times for the transfer hydrogenation processes to only 30 min, the amounts of ruthenium catalyst and isopropyl alcohol can be considerably reduced in comparison with our previous procedure assisted by conventional heating, which diminishes the environmental impact of this new protocol. This methodology can be applied to aromatic, heteroaromatic and aliphatic N-(tert-butylsulfinyl)ketimines, leading, after desulfinylation, to the expected primary amines in excellent yields and with enantiomeric excesses of up to 96 %. Microwave irradiation promotes the asymmetric transfer hydrogenation of N-(tert-butylsulfinyl)imines in 2-propanol catalysed by a ruthenium complex bearing an achiral β-amino alcohol as ligand. After desulfinylation, α-branched primary amines containing aromatic, heteroaromatic and aliphatic substituents are obtained in excellent yields and with enantiomeric excesses of up to 96 %.

Organocatalytic asymmetric biomimetic transamination of aromatic ketone to optically active amine

Xie, Ying,Pan, Hongjie,Xiao, Xiao,Li, Songlei,Shi, Yian

supporting information, p. 8960 - 8962 (2013/01/15)

An asymmetric biomimetic transamination of aromatic ketones to optically active amines with o-HOPhCH2NH2 as amine source catalyzed by hydroquinine-derived chiral base is described. Up to 85% ee was obtained.

Merging nucleophilic and hydrogen bonding catalysis: An anion binding approach to the kinetic resolution of propargylic amines

Klauber, Eric G.,De, Chandra Kanta,Shah, Tejas K.,Seidel, Daniel

scheme or table, p. 13624 - 13626 (2010/11/17)

An efficient kinetic resolution of primary propargylic amines with s-factors of up to 56 is reported. The strategy is based on a dual catalytic approach, namely the use of a newly developed and easy-to-make thiourea-amide anion binding catalyst in combination with 4-(dimethylamino)pyridine (DMAP), both employed at a 5 mol % catalyst loading. Benzylic amines are also resolved with s-factors of up to 38.

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