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260997-47-5

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260997-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 260997-47-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,0,9,9 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 260997-47:
(8*2)+(7*6)+(6*0)+(5*9)+(4*9)+(3*7)+(2*4)+(1*7)=175
175 % 10 = 5
So 260997-47-5 is a valid CAS Registry Number.

260997-47-5Downstream Products

260997-47-5Relevant articles and documents

Enantioselective and rapid Rh-catalyzed arylation of N -tosyl- and N -nosylaldimines in methanol

Chen, Chun-Chih,Gopula, Balraj,Syu, Jin-Fong,Pan, Jhih-Han,Kuo, Ting-Shen,Wu, Ping-Yu,Henschke, Julian P.,Wu, Hsyueh-Liang

, p. 8077 - 8085 (2015/03/18)

Enantiomerically enriched tosyl-protected diarylmethylamines were rapidly prepared by the asymmetric addition of arylboronic acids to N-tosylaldimines under mild conditions in the presence of a catalyst prepared in situ from Rh(I) and a chiral diene ligand. This methodology offers access to diarylmethylamines in good yields with excellent chiral purity at room temperature using MeOH as a solvent and NEt3 as a base. Its synthetic utility was demonstrated by the preparation of (S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline (14), an antagonist of the N-methyl-d-aspartate (NMDA) receptor.

Electronic and steric tuning of chiral diene ligands for rhodium-catalyzed asymmetric arylation of imines

Okamoto, Kazuhiro,Hayashi, Tamio,Rawal, Viresh H.

supporting information; experimental part, p. 4815 - 4817 (2009/12/08)

Rhodium-catalyzed asymmetric arylation of imines using electronically and sterically-modified chiral diene ligands gave the corresponding diarylmethylamines in high yield and with high enantioselectivity using just 0.3 mol% of catalyst.

Rhodium-catalyzed asymmetric arylation of imines with organostannanes. Asymmetric synthesis of diarylmethylamines [14]

Hayashi, Tamio,Ishigedani, Mitsuo

, p. 976 - 977 (2007/10/03)

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