5-(2-cyanoacrylicacid-3-yl)thiophene-2-carbaldehyde-N,N-diphenylhydrazone

Base Information

Chemical Name:5-(2-cyanoacrylicacid-3-yl)thiophene-2-carbaldehyde-N,N-diphenylhydrazone
CAS No.:1351758-13-8
Molecular Formula:C₂₁H₁₅N₃O₂S
Molecular Weight:373.435
Hs Code.:

Synonyms:5-(2-cyanoacrylicacid-3-yl)thiophene-2-carbaldehyde-N,N-diphenylhydrazone

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Chemical Property of 5-(2-cyanoacrylicacid-3-yl)thiophene-2-carbaldehyde-N,N-diphenylhydrazone

Chemical Property:

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Technology Process of 5-(2-cyanoacrylicacid-3-yl)thiophene-2-carbaldehyde-N,N-diphenylhydrazone

There total 4 articles about 5-(2-cyanoacrylicacid-3-yl)thiophene-2-carbaldehyde-N,N-diphenylhydrazone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 74.0%

: 1351758-09-2
5-formyl-thiophene-2-carbaldehyde-N,N-diphenylhydrazone

: 372-09-8
cyanoacetic acid

: 1351758-13-8
5-(2-cyanoacrylicacid-3-yl)thiophene-2-carbaldehyde-N,N-diphenylhydrazone

Guidance literature:: With piperidine; In acetonitrile; at 80 ℃; for 24h; Inert atmosphere;
DOI:10.1016/j.dyepig.2011.08.014 DOI:10.1016/j.orgel.2011.08.010

Reference yield:

: 98-03-3
thiophene-2-carbaldehyde

: 1351758-13-8
5-(2-cyanoacrylicacid-3-yl)thiophene-2-carbaldehyde-N,N-diphenylhydrazone

Guidance literature:: Multi-step reaction with 3 steps

1: sodium acetate / tetrahydrofuran; methanol / 24 h / Inert atmosphere; Reflux

2: trichlorophosphate / 4.5 h / 20 °C / Inert atmosphere; Reflux

3: piperidine / acetonitrile / 24 h / 80 °C / Inert atmosphere

With piperidine; sodium acetate; trichlorophosphate; In tetrahydrofuran; methanol; acetonitrile;
DOI:10.1016/j.dyepig.2011.08.014

Reference yield:

: 75180-00-6
thiophene-2-carbaldehyde-N,N-diphenylhydrazone

: 1351758-13-8
5-(2-cyanoacrylicacid-3-yl)thiophene-2-carbaldehyde-N,N-diphenylhydrazone

Guidance literature:: Multi-step reaction with 2 steps

1: trichlorophosphate / 4.5 h / 20 °C / Inert atmosphere; Reflux

2: piperidine / acetonitrile / 24 h / 80 °C / Inert atmosphere

With piperidine; trichlorophosphate; In acetonitrile;
DOI:10.1016/j.dyepig.2011.08.014