5-formyl-3,4-dimethyloxythiophene-2-carbaldehyde-N,N-diphenylhydrazone

Base Information

Chemical Name:5-formyl-3,4-dimethyloxythiophene-2-carbaldehyde-N,N-diphenylhydrazone
CAS No.:1351758-06-9
Molecular Formula:C₂₀H₁₈N₂O₃S
Molecular Weight:366.441
Hs Code.:

Synonyms:5-formyl-3,4-dimethyloxythiophene-2-carbaldehyde-N,N-diphenylhydrazone

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Chemical Property of 5-formyl-3,4-dimethyloxythiophene-2-carbaldehyde-N,N-diphenylhydrazone

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Technology Process of 5-formyl-3,4-dimethyloxythiophene-2-carbaldehyde-N,N-diphenylhydrazone

There total 3 articles about 5-formyl-3,4-dimethyloxythiophene-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: 84.0%

: 1351758-04-7
3,4-dimethoxythiophene-2-carbaldehyde-N,N-diphenylhydrazone

: 68-12-2,33513-42-7
N,N-dimethyl-formamide

: 1351758-06-9
5-formyl-3,4-dimethyloxythiophene-2-carbaldehyde-N,N-diphenylhydrazone

Guidance literature:: With trichlorophosphate; at 20 ℃; for 4.5h; Inert atmosphere; Reflux;
DOI:10.1016/j.dyepig.2011.08.014

Reference yield:

: 51792-34-8
2,3-dimethoxythiophene

: 1351758-06-9
5-formyl-3,4-dimethyloxythiophene-2-carbaldehyde-N,N-diphenylhydrazone

Guidance literature:: Multi-step reaction with 3 steps

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

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

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

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

Reference yield:

: 51792-38-2
3,4-dimethoxythiophene-2-carbaldehyde

: 1351758-06-9
5-formyl-3,4-dimethyloxythiophene-2-carbaldehyde-N,N-diphenylhydrazone

Guidance literature:: Multi-step reaction with 2 steps

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

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

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