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1142813-45-3

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1142813-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1142813-45-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,8,1 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1142813-45:
(9*1)+(8*1)+(7*4)+(6*2)+(5*8)+(4*1)+(3*3)+(2*4)+(1*5)=123
123 % 10 = 3
So 1142813-45-3 is a valid CAS Registry Number.

1142813-45-3Downstream Products

1142813-45-3Relevant articles and documents

Chiral Iridium Complexes of Anionic NCP Pincer Ligand for Asymmetric Transfer Hydrogenation of 1,1-Diarylethenes with Ethanol

Qian, Lu,Tang, Xixia,Huang, Zhidao,Wang, Yulei,Liu, Guixia,Huang, Zheng

supporting information, p. 8978 - 8983 (2021/11/24)

Chiral iridium complexes ligated by anionic oxazoline-bearing NCP-type pincer ligands were developed and applied to the asymmetric transfer hydrogenation (ATH) of diarylethenes using environmentally benign ethanol as the hydrogen donor. High enantioselectivities could be achieved for substrates bearing ortho-Me, ortho-Cl, or ortho-Br substituents on one of the aryl groups. The ATH of ortho-Br-substituted diarylethenes is particularly attractive due to the propensity of the C(aryl)-Br bond to undergo various new bond-forming events.

Nickel-catalyzed Enantioselective Hydroarylation and Hydroalkenylation of Styrenes

Chen, Yue-Gang,Shuai, Bin,Xu, Xue-Tao,Li, Yi-Qian,Yang, Qi-Liang,Qiu, Hui,Zhang, Kun,Fang, Ping,Mei, Tian-Sheng

supporting information, p. 3395 - 3399 (2019/03/07)

We have developed a Ni-catalyzed enantioselective hydroarylation of styrenes with arylboronic acids using MeOH as the hydrogen source, providing an efficient method to access 1,1-diarylalkanes, which are essential structural units in many biologically active compounds. In addition, Ni-catalyzed enantioselective hydrovinylation of styrenes with vinylboronic acids is also realized with good yields and enantioselectivities. The synthetic utility was demonstrated by the efficient synthesis of (R)-(-)-ibuprofen.

COBALT PHOSPHINE ALKYL COMPLEXES FOR THE ASYMMETRIC HYDROGENATION OF ALKENES

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Paragraph 0127, (2013/11/05)

Disclosed herein are manganese, iron, nickel, or cobalt compounds having a bidentate ligand and the use of these compounds for the hydrogenation of alkenes, particularly the asymmetric hydrogenation of prochiral olefins.

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