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1,1,1-Trichloro-4-<2-phenylethylamino>-3-buten-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142362-83-2

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142362-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142362-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,3,6 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142362-83:
(8*1)+(7*4)+(6*2)+(5*3)+(4*6)+(3*2)+(2*8)+(1*3)=112
112 % 10 = 2
So 142362-83-2 is a valid CAS Registry Number.

142362-83-2Relevant academic research and scientific papers

Synthesis of 1-Substituted 1,2,3,4-Tetrahydroisoquinolines from Enamino Ketones

Tietze, Lutz F.,Schimpf, Ralph,Wichmann, Juergen

, p. 2571 - 2576 (2007/10/02)

The reaction of the N-acylated enamino ketones 4a-d with trifluoroacetic acid, TMS triflate, or Lewis acids leads to the 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolines 5a-d in 84 to 94percent yield.The enamino ketones 4f-i can only be cyclized with trifluo

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