(thiophen-2-ylmethylidene)-2-(2-chlorophenoxy)nicotinic acid hydrazide

Base Information

Chemical Name:(thiophen-2-ylmethylidene)-2-(2-chlorophenoxy)nicotinic acid hydrazide
CAS No.:1254691-99-0
Molecular Formula:C₁₇H₁₂ClN₃O₂S
Molecular Weight:357.82
Hs Code.:

Synonyms:(thiophen-2-ylmethylidene)-2-(2-chlorophenoxy)nicotinic acid hydrazide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (thiophen-2-ylmethylidene)-2-(2-chlorophenoxy)nicotinic acid hydrazide

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Technology Process of (thiophen-2-ylmethylidene)-2-(2-chlorophenoxy)nicotinic acid hydrazide

There total 5 articles about (thiophen-2-ylmethylidene)-2-(2-chlorophenoxy)nicotinic acid hydrazide 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: 91.0%

: 98-03-3
thiophene-2-carbaldehyde

: 1254691-86-5
2-(2-chlorophenoxy)nicotinic acid hydrazide

: 1254691-99-0
(thiophen-2-ylmethylidene)-2-(2-chlorophenoxy)nicotinic acid hydrazide

Guidance literature:: With hydrogenchloride; In ethanol; water; at 20 ℃;
DOI:10.1002/ardp.200900294

Reference yield:

: 2942-59-8
2-chloronicotinic acid

: 1254691-99-0
(thiophen-2-ylmethylidene)-2-(2-chlorophenoxy)nicotinic acid hydrazide

Guidance literature:: Multi-step reaction with 4 steps

1: sodium methylate / Heating

2: sulfuric acid / 8 h / Reflux

3: hydrazine hydrate / ethanol / 2.5 h / Reflux

4: hydrogenchloride / ethanol; water / 20 °C

With hydrogenchloride; sulfuric acid; sodium methylate; hydrazine hydrate; In ethanol; water;
DOI:10.1002/ardp.200900294

Reference yield:

: 108506-71-4
2-(2-chloro-phenoxy)-nicotinic acid

: 1254691-99-0
(thiophen-2-ylmethylidene)-2-(2-chlorophenoxy)nicotinic acid hydrazide

Guidance literature:: Multi-step reaction with 3 steps

1: sulfuric acid / 8 h / Reflux

2: hydrazine hydrate / ethanol / 2.5 h / Reflux

3: hydrogenchloride / ethanol; water / 20 °C

With hydrogenchloride; sulfuric acid; hydrazine hydrate; In ethanol; water;
DOI:10.1002/ardp.200900294