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(E)-N,N-diethyl-3-(2-nitrophenyl)acrylamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

440640-37-9

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440640-37-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 440640-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,0,6,4 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 440640-37:
(8*4)+(7*4)+(6*0)+(5*6)+(4*4)+(3*0)+(2*3)+(1*7)=119
119 % 10 = 9
So 440640-37-9 is a valid CAS Registry Number.

440640-37-9Relevant academic research and scientific papers

Indium-mediated microwave-assisted one-pot synthesis of α,β-unsaturated amides

Feng, Sunlin,Jiang, Shilei,Zhang, Zhiying,Yu, Xiaochun

experimental part, p. 392 - 394 (2010/11/18)

A stereoselective synthesis of α,β-unsaturated-N,N-diethyl amides was achieved by a one-pot reaction of triphenylphosphine, an aromatic aldehyde, and N,N-diethyl chloroacetamide in the presence of indium under microwave-assisted and solvent-free condition.

Microwave-assisted one-pot synthesis of α, β-unsaturated amides under solvent-free conditions

Jiang, Shilei,Xie, Yuanyuan,Yu, Xiaochun

experimental part, p. 24 - 26 (2009/10/02)

Under microwave-assisted solvent-free conditions a one-pot reaction of triphenylphosphine, an aldehyde and N, N-diethyl chloroacetamide in the presence of zinc dust affords α, β-unsaturated amides stereoselectively in good yield. In comparison with the co

Synthesis of α β,-unsaturated amide via phosphonium ylide

Jiang, Shilei,Yang, Kefeng,Yu, Xiaochun

supporting information; experimental part, p. 1759 - 1767 (2009/11/30)

A series of ,-unsaturated amides were prepared by the Wittig reaction of N,N-diethylamidemethylenetriphenylphosphorane ylide with aldehydes with moderate to good yields. Copyright Taylor & Francis Group, LLC.

Photocyclization reactions. Part 8 [1]. Synthesis of 2-quinolone, quinoline and coumarin derivatives using trans-cis isomerization by photoreaction

Horaguchi, Takaaki,Hosokawa, Nobuyuki,Tanemura, Kiyoshi,Suzuki, Tsuneo

, p. 61 - 67 (2007/10/03)

2-Quinolone 2, quinoline 3, coumarin (2H-1-benzopyran-2-one) 5, and 2H-1-benzopyran hemiacetal 6 were synthesized by photocyclization reaction of trans-o-aminocinnamoyl derivatives trans-1 and trans-o-hydroxycinnamoyl derivatives trans-4. The reaction proceeds through trans-cis isomerization followed by intramolecular cyclization.

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