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2,4-di(m-tolyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1393092-85-7

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1393092-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1393092-85-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,3,0,9 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1393092-85:
(9*1)+(8*3)+(7*9)+(6*3)+(5*0)+(4*9)+(3*2)+(2*8)+(1*5)=177
177 % 10 = 7
So 1393092-85-7 is a valid CAS Registry Number.

1393092-85-7Downstream Products

1393092-85-7Relevant articles and documents

Dynamic Kinetic Resolution Approach for the Asymmetric Synthesis of Tetrahydrobenzodiazepines Using Transfer Hydrogenation by Chiral Phosphoric Acid

Horiguchi, Kosaku,Yamamoto, Eri,Saito, Kodai,Yamanaka, Masahiro,Akiyama, Takahiko

supporting information, p. 8078 - 8083 (2016/06/13)

Asymmetric synthesis of tetrahydrobenzodiazepines was achieved by transfer hydrogenation of dihydrobenzodiazepines with benzothiazoline having a hydrogen-bonding donor substituent by means of a newly synthesized chiral phosphoric acid. This method was applicable to various racemic dihydrobenzodiazepines to give the corresponding products in good yields with excellent diastereoselectivities and enantioselectivities taking advantage of the dynamic kinetic resolution. Furthermore, the effect of bulky substituent at 3,3′-position on the catalyst and hydrogen-bonding donor substituent on benzothiazoline was fully elucidated by the theoretical study.

Asymmetric hydrogenation of 2,4-disubstituted 1,5-benzodiazepines using cationic ruthenium diamine catalysts: An unusual achiral counteranion induced reversal of enantioselectivity

Ding, Zi-Yuan,Chen, Fei,Qin, Jie,He, Yan-Mei,Fan, Qing-Hua

, p. 5706 - 5710 (2012/07/14)

BArFing it out the other way: A highly enantioselective hydrogenation of 2,4-disubstituted 1,5-benzodiazepines using chiral cationic ruthenium diamine catalysts (R,R)-1 has been developed (see scheme; BArF=tetrakis(3,5- bistrifluoromethylphenyl)borate). E

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