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5700-53-8

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5700-53-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5700-53-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,0 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5700-53:
(6*5)+(5*7)+(4*0)+(3*0)+(2*5)+(1*3)=78
78 % 10 = 8
So 5700-53-8 is a valid CAS Registry Number.
InChI:InChI=1/C8H18N2/c9-6-7-10-8-4-2-1-3-5-8/h8,10H,1-7,9H2

5700-53-8Relevant articles and documents

N-alkylation of ethylenediamine with alcohols catalyzed by CuO-NiO/γ-Al2O3

Huang, Jia-Min,Xu, Lu-Feng,Qian, Chao,Chen, Xin-Zhi

experimental part, p. 304 - 307 (2012/08/28)

A simple method for N-alkylation of 1, 2-diaminoethane with different alcohols in a fixed-bed reactor using cheap CuO-NiO/γ-Al2O 3 as the catalyst has been developed. The present catalytic system was applicable in the N-alkylation of 1, 2-diaminoethane with both primary and secondary alcohols. Mono-N-alkylation of 1, 2-diaminoethane with low-carbon alcohols resulted in high yields; the yields of tetra-N-alkylation of 1, 2-diaminoethane with low-carbon alcohols declined markedly with the increase of the molecular volume of alcohols.

METHOD FOR PRODUCING N-MONOALKYL-SUBSTITUTED ALKYLENE AMINE

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Page/Page column 7; 8, (2010/02/11)

PROBLEM TO BE SOLVED: To provide a method for producing an N-monoalkyl-substituted alkylene amine especially useful for uses such as medicine intermediates, agrochemical intermediates, urethane resin-foaming catalysts, surfactants and the like among alkyl-substituted alkylene amine compounds from an alcohol and an alkylene amine as raw materials. SOLUTION: This method for producing the N-monoalkyl-substituted alkylene amine is characterized by reacting the alkylene amine with a ≥2C alkyl alcohol in the presence of a copper-containing oxide catalyst system. The N-monoalkyl-substituted alkylenamine is produced in high conversion and in N-monoalkylation selectivity.

PHARMACEUTICAL COMPOUNDS

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, (2008/06/13)

Compounds of the formula: STR1 in which each R 1 is hydrogen, C 1-4 alkyl, C 1-4 alkoxy, halogen or nitro, and n is 0, 1, 2 or 3, R 2 is hydrogen, C 1-4 alkyl or C 2-4 alkenyl, R. sup.3 and R. sup.4 are each hydrogen, C 1-4 alkyl, optionally substituted phenyl or C. sub.6-9 cycloalkyl optionally substituted by 1 to 4 C 1-4 alkyl groups, R 5 is optionally substituted phenyl, tetrahydronaphthyl, phthalimido, saccharinyl, glutaramido, C 6-10 cycloalkyl optionally substituted with 1 to 4 C. sub.1-4 alkyl groups or a phenyl group, or C. sub.4-9 heterosubstituted cycloalkyl optionally substituted with 1 to 4 alkyl groups, x is 1, 2 or 3, y is 0 or 1 and z is 0, 1, 2 or 3; and salts thereof.The compounds are indicated for use in the treatment of disorders of the central nervous system.

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