6-[4-(1,1-diacetylmethylidenehydrazino)phenyl]-4,5-dihydropyridazin-3(2H)on

Base Information

Chemical Name:6-[4-(1,1-diacetylmethylidenehydrazino)phenyl]-4,5-dihydropyridazin-3(2H)on
CAS No.:131741-09-8
Molecular Formula:C₁₅H₁₆N₄O₃
Molecular Weight:300.317
Hs Code.:

Synonyms:6-[4-(1,1-diacetylmethylidenehydrazino)phenyl]-4,5-dihydropyridazin-3(2H)on

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Chemical Property of 6-[4-(1,1-diacetylmethylidenehydrazino)phenyl]-4,5-dihydropyridazin-3(2H)on

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Technology Process of 6-[4-(1,1-diacetylmethylidenehydrazino)phenyl]-4,5-dihydropyridazin-3(2H)on

There total 3 articles about 6-[4-(1,1-diacetylmethylidenehydrazino)phenyl]-4,5-dihydropyridazin-3(2H)on 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: 92.0%

: 21282-90-6
6-(4-aminophenyl)-4,5-dihydro-3(2H)-pyridazinone

: 123-54-6,81235-32-7
acetylacetone

: 131741-09-8
6-[4-(1,1-diacetylmethylidenehydrazino)phenyl]-4,5-dihydropyridazin-3(2H)on

Guidance literature:: 6-(4-aminophenyl)-4,5-dihydro-3(2H)-pyridazinone; With hydrogenchloride; sodium nitrite; In water; for 0.5h; Cooling with ice;

acetylacetone; With sodium acetate; In ethanol; water; for 1.25h; Cooling with ice;
DOI:10.1007/s12272-010-2222-x

Reference yield:

: 6945-94-4
4-(4-amino-phenyl)-4-oxo-butyric acid

: 131741-09-8
6-[4-(1,1-diacetylmethylidenehydrazino)phenyl]-4,5-dihydropyridazin-3(2H)on

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrazine hydrate / ethanol / 24 h / Reflux

2.1: hydrogenchloride; sodium nitrite / water / 0.5 h / Cooling with ice

2.2: 1.25 h / Cooling with ice

With hydrogenchloride; hydrazine hydrate; sodium nitrite; In ethanol; water;
DOI:10.1007/s12272-010-2222-x

Reference yield:

: 103-84-4
Acetanilid

: 131741-09-8
6-[4-(1,1-diacetylmethylidenehydrazino)phenyl]-4,5-dihydropyridazin-3(2H)on

Guidance literature:: Multi-step reaction with 4 steps

1.1: aluminum (III) chloride

2.1: hydrogenchloride / 0.5 h / Reflux

3.1: hydrazine hydrate / ethanol / 24 h / Reflux

4.1: hydrogenchloride; sodium nitrite / water / 0.5 h / Cooling with ice

4.2: 1.25 h / Cooling with ice

With hydrogenchloride; aluminum (III) chloride; hydrazine hydrate; sodium nitrite; In ethanol; water; 1.1: Friedel Crafts acylation;
DOI:10.1007/s12272-010-2222-x