4-amino-3,4-dihydro-4'-methyl-1-[(4-methylphenyl)sulfonyl]spiro[benz[cd]indole-5(1H)-2'-[(5'H)-furan-5'-one]]

Base Information

Chemical Name:4-amino-3,4-dihydro-4'-methyl-1-[(4-methylphenyl)sulfonyl]spiro[benz[cd]indole-5(1H)-2'-[(5'H)-furan-5'-one]]
CAS No.:352423-77-9
Molecular Formula:C₂₂H₂₀N₂O₄S
Molecular Weight:408.478
Hs Code.:

Synonyms:4-amino-3,4-dihydro-4'-methyl-1-[(4-methylphenyl)sulfonyl]spiro[benz[cd]indole-5(1H)-2'-[(5'H)-furan-5'-one]]

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Chemical Property of 4-amino-3,4-dihydro-4'-methyl-1-[(4-methylphenyl)sulfonyl]spiro[benz[cd]indole-5(1H)-2'-[(5'H)-furan-5'-one]]

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Technology Process of 4-amino-3,4-dihydro-4'-methyl-1-[(4-methylphenyl)sulfonyl]spiro[benz[cd]indole-5(1H)-2'-[(5'H)-furan-5'-one]]

There total 4 articles about 4-amino-3,4-dihydro-4'-methyl-1-[(4-methylphenyl)sulfonyl]spiro[benz[cd]indole-5(1H)-2'-[(5'H)-furan-5'-one]] 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: 76.0%

: 352423-76-8
3-cyanomethyl-1-[(4-methylphenyl)sulfonyl]-4-(4-methyl-5-triisopropylsiloxy-2-furanyl)-1H-indole

: 352423-77-9
4-amino-3,4-dihydro-4'-methyl-1-[(4-methylphenyl)sulfonyl]spiro[benz[cd]indole-5(1H)-2'-[(5'H)-furan-5'-one]]

Guidance literature:: With diisobutylaluminium hydride; In dichloromethane; at 20 ℃; for 4h;
DOI:10.1021/ja010577w

Reference yield:

: 52488-36-5
4-bromo-1H-indole

: 352423-77-9
4-amino-3,4-dihydro-4'-methyl-1-[(4-methylphenyl)sulfonyl]spiro[benz[cd]indole-5(1H)-2'-[(5'H)-furan-5'-one]]

Guidance literature:: Multi-step reaction with 4 steps

1.1: HNMe₂

1.2: 71 percent / dimethylformamide; H₂O

2.1: NaH / tetrahydrofuran / 7 h / 20 °C

3.1: 95 percent / K₂CO₃; Pd(PPh₃)4 / toluene / 3 h / Heating

4.1: 76 percent / DIBAL-H / CH₂Cl₂ / 4 h / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydride; diisobutylaluminium hydride; potassium carbonate; dimethyl amine; In tetrahydrofuran; dichloromethane; toluene; 3.1: Stille reaction;
DOI:10.1021/ja010577w

Reference yield:

: 89245-35-2
2-(4-bromo-1H-indol-3-yl)acetonitrile

: 352423-77-9
4-amino-3,4-dihydro-4'-methyl-1-[(4-methylphenyl)sulfonyl]spiro[benz[cd]indole-5(1H)-2'-[(5'H)-furan-5'-one]]

Guidance literature:: Multi-step reaction with 3 steps

1: NaH / tetrahydrofuran / 7 h / 20 °C

2: 95 percent / K₂CO₃; Pd(PPh₃)4 / toluene / 3 h / Heating

3: 76 percent / DIBAL-H / CH₂Cl₂ / 4 h / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydride; diisobutylaluminium hydride; potassium carbonate; In tetrahydrofuran; dichloromethane; toluene; 2: Stille reaction;
DOI:10.1021/ja010577w