3‐amino‐1‐(2,4‐dichlorophenyl)‐5,10‐dioxo‐5,10‐dihydro‐1H‐pyrazolo[1,2‐b]phthalazine‐2‐carbonitrile

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Chemical Name:3‐amino‐1‐(2,4‐dichlorophenyl)‐5,10‐dioxo‐5,10‐dihydro‐1H‐pyrazolo[1,2‐b]phthalazine‐2‐carbonitrile
CAS No.:1402928-87-3
Molecular Formula:C₁₈H₁₀Cl₂N₄O₂
Molecular Weight:385.209
Hs Code.:

Synonyms:3‐amino‐1‐(2,4‐dichlorophenyl)‐5,10‐dioxo‐5,10‐dihydro‐1H‐pyrazolo[1,2‐b]phthalazine‐2‐carbonitrile

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Chemical Property of 3‐amino‐1‐(2,4‐dichlorophenyl)‐5,10‐dioxo‐5,10‐dihydro‐1H‐pyrazolo[1,2‐b]phthalazine‐2‐carbonitrile

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Technology Process of 3‐amino‐1‐(2,4‐dichlorophenyl)‐5,10‐dioxo‐5,10‐dihydro‐1H‐pyrazolo[1,2‐b]phthalazine‐2‐carbonitrile

There total 4 articles about 3‐amino‐1‐(2,4‐dichlorophenyl)‐5,10‐dioxo‐5,10‐dihydro‐1H‐pyrazolo[1,2‐b]phthalazine‐2‐carbonitrile 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: 90.0%

: 88-96-0
phthalamide

: 874-42-0
2,4-dichlorobenzaldeyhde

: 109-77-3
malononitrile

: 1402928-87-3
3‐amino‐1‐(2,4‐dichlorophenyl)‐5,10‐dioxo‐5,10‐dihydro‐1H‐pyrazolo[1,2‐b]phthalazine‐2‐carbonitrile

Guidance literature:: With sulfonic scid functionalized nanoporou silica; at 80 ℃; for 0.333333h;
DOI:10.1002/jccs.201300538

Reference yield: 86.0%

: 85-44-9
phthalic anhydride

: 874-42-0
2,4-dichlorobenzaldeyhde

: 109-77-3
malononitrile

: 1402928-87-3
3‐amino‐1‐(2,4‐dichlorophenyl)‐5,10‐dioxo‐5,10‐dihydro‐1H‐pyrazolo[1,2‐b]phthalazine‐2‐carbonitrile

Guidance literature:: With potassium carbonate; hydrazine hydrate; In ethanol; for 1h; Reflux;
DOI:10.3184/174751915X14382558688543

Reference yield: 82.0%

: 136918-14-4,85-41-6
phthalimide

: 874-42-0
2,4-dichlorobenzaldeyhde

: 109-77-3
malononitrile

: 1402928-87-3
3‐amino‐1‐(2,4‐dichlorophenyl)‐5,10‐dioxo‐5,10‐dihydro‐1H‐pyrazolo[1,2‐b]phthalazine‐2‐carbonitrile

Guidance literature:: With hydrazine hydrate; saccharin; In neat (no solvent); at 90 ℃; for 3h; Green chemistry;
DOI:10.1007/s13738-016-0871-5