6’-amino-1,3-dihydro-3’-methyl-1,3-dioxo-1’-phenyl-1’H-spiro[indene-2,4’-pyrano[2,3-c]pyrazole]-5’-carbonitrile

Base Information

Chemical Name:6’-amino-1,3-dihydro-3’-methyl-1,3-dioxo-1’-phenyl-1’H-spiro[indene-2,4’-pyrano[2,3-c]pyrazole]-5’-carbonitrile
CAS No.:138197-46-3
Molecular Formula:C₂₂H₁₄N₄O₃
Molecular Weight:382.378
Hs Code.:

Synonyms:6’-amino-1,3-dihydro-3’-methyl-1,3-dioxo-1’-phenyl-1’H-spiro[indene-2,4’-pyrano[2,3-c]pyrazole]-5’-carbonitrile

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Chemical Property of 6’-amino-1,3-dihydro-3’-methyl-1,3-dioxo-1’-phenyl-1’H-spiro[indene-2,4’-pyrano[2,3-c]pyrazole]-5’-carbonitrile

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Technology Process of 6’-amino-1,3-dihydro-3’-methyl-1,3-dioxo-1’-phenyl-1’H-spiro[indene-2,4’-pyrano[2,3-c]pyrazole]-5’-carbonitrile

There total 4 articles about 6’-amino-1,3-dihydro-3’-methyl-1,3-dioxo-1’-phenyl-1’H-spiro[indene-2,4’-pyrano[2,3-c]pyrazole]-5’-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%

: 938-24-9
indantrione

: 105-45-3
acetoacetic acid methyl ester

: 100-63-0
phenylhydrazine

: 109-77-3
malononitrile

: 138197-46-3
6’-amino-1,3-dihydro-3’-methyl-1,3-dioxo-1’-phenyl-1’H-spiro[indene-2,4’-pyrano[2,3-c]pyrazole]-5’-carbonitrile

Guidance literature:: acetoacetic acid methyl ester; phenylhydrazine; In ethanol; for 0.5h; Reflux;

indantrione; malononitrile; With piperidine; In ethanol; at 20 ℃; for 1h; regioselective reaction;
DOI:10.1002/hlca.201300260

Reference yield: 85.0%

: 938-24-9
indantrione

: 89-25-8
edaravone

: 109-77-3
malononitrile

: 138197-46-3
6’-amino-1,3-dihydro-3’-methyl-1,3-dioxo-1’-phenyl-1’H-spiro[indene-2,4’-pyrano[2,3-c]pyrazole]-5’-carbonitrile

Guidance literature:: With N-Sulfonic acid modified poly(styrene-co-maleic anhydride); In ethanol; for 0.833333h; regioselective reaction; Reflux; Green chemistry;
DOI:10.1007/s13738-014-0523-6