2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione

Base Information

Chemical Name:2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione
CAS No.:740800-71-9
Molecular Formula:C₂₄H₂₀N₄O₂
Molecular Weight:396.448
Hs Code.:

2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2<i>H</i>,3<i>H</i>-2,3,4a,10a-tetraaza-benzo[<i>g</i>]cyclopenta[<i>cd</i>]azulene-1,4-dione

Synonyms:2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione

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Chemical Property of 2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione

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Technology Process of 2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione

There total 1 articles about 2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione 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: 40.0%

: 5157-15-3
3a,6a-diphenylglycoluril

: 91-13-4
α,α'-dibromo-o-xylene

: 740800-71-9
2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione

Guidance literature:: 3a,6a-diphenylglycoluril; With potassium tert-butylate; In dimethyl sulfoxide; for 0.25h;

α,α'-dibromo-o-xylene; In dimethyl sulfoxide; at 20 ℃; for 1h; Further stages.;
DOI:10.1016/j.tetlet.2004.05.040

Reference yield: 46.0%

: 740800-71-9
2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione

: 96-32-2
bromoacetic acid methyl ester

: 740800-72-0
(3-methoxycarbonylmethyl-1,4-dioxo-2a,10b-diphenyl-2a,3,4,5,10,10b-hexahydro-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulen-2-yl)-acetic acid methyl ester

Guidance literature:: 2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione; With potassium tert-butylate; In dimethyl sulfoxide; for 0.5h;

bromoacetic acid methyl ester; In dimethyl sulfoxide; for 6h; Further stages.;
DOI:10.1016/j.tetlet.2004.05.040

Reference yield:

: 740800-71-9
2a,10b-diphenyl-2a,5,10,10b-tetrahydro-2H,3H-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulene-1,4-dione

: 740800-74-2
(3-chlorocarbonylmethyl-1,4-dioxo-2a,10b-diphenyl-2a,3,4,5,10,10b-hexahydro-2,3,4a,10a-tetraaza-benzo[g]cyclopenta[cd]azulen-2-yl)-acetyl chloride

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium tert-butoxide / dimethylsulfoxide / 0.5 h

1.2: 46 percent / dimethylsulfoxide / 6 h

2.1: 84 percent / lithium hydroxide; methanol / 20 °C

3.1: 100 percent / oxalyl chloride; DMF / CH₂Cl₂

With methanol; lithium hydroxide; oxalyl dichloride; potassium tert-butylate; N,N-dimethyl-formamide; In dichloromethane; dimethyl sulfoxide;
DOI:10.1016/j.tetlet.2004.05.040