Technology Process of 5,7,12,13b,13c,14-hexahydro-1,4,8,11-tetramethoxy-2,3-diamino-13b,13c-diphenyl-6H,13H-5a,6a,12a,13a-tetraazabenz[5,6]azuleno(2,1,8-ija)benz[f]azulene-6,13-dione
There total 7 articles about 5,7,12,13b,13c,14-hexahydro-1,4,8,11-tetramethoxy-2,3-diamino-13b,13c-diphenyl-6H,13H-5a,6a,12a,13a-tetraazabenz[5,6]azuleno(2,1,8-ija)benz[f]azulene-6,13-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:
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188427-78-3
5,7,12,13b,13c,14-hexahydro-1,4,8,11-tetramethoxy-2,3-diamino-13b,13c-diphenyl-6H,13H-5a,6a,12a,13a-tetraazabenz[5,6]azuleno(2,1,8-ija)benz[f]azulene-6,13-dione
- Guidance literature:
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Multi-step reaction with 7 steps
1: SnCl4 / 1,2-dichloro-ethane / -35 - 0 °C
2: 65 percent / p-TsOH*H2O / Heating
3: 88 percent / SnCl4 / 1,2-dichloro-ethane / -35 - 0 °C
4: 80 percent / 53percent HNO3 / acetic anhydride / 16 h / Ambient temperature
5: 94 percent / 53percent HNO3 / acetic anhydride / 16 h / Ambient temperature
6: 96 percent / acetic anhydride; trifluoroacetic acid / 1 h / 95 °C
7: triethylammonium formate / Pd on carbon / methanol; tetrahydrofuran / 16 h
With
nitric acid; tin(IV) chloride; triethylammonium formate; toluene-4-sulfonic acid;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; acetic anhydride; 1,2-dichloro-ethane; trifluoroacetic acid;
DOI:10.1021/jo961382n
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188427-78-3
5,7,12,13b,13c,14-hexahydro-1,4,8,11-tetramethoxy-2,3-diamino-13b,13c-diphenyl-6H,13H-5a,6a,12a,13a-tetraazabenz[5,6]azuleno(2,1,8-ija)benz[f]azulene-6,13-dione
- Guidance literature:
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Multi-step reaction with 5 steps
1: 58 percent / SnCl4 / 1,2-dichloro-ethane / -35 - 0 °C
2: 80 percent / 53percent HNO3 / acetic anhydride / 16 h / Ambient temperature
3: 94 percent / 53percent HNO3 / acetic anhydride / 16 h / Ambient temperature
4: 96 percent / acetic anhydride; trifluoroacetic acid / 1 h / 95 °C
5: triethylammonium formate / Pd on carbon / methanol; tetrahydrofuran / 16 h
With
nitric acid; tin(IV) chloride; triethylammonium formate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; acetic anhydride; 1,2-dichloro-ethane; trifluoroacetic acid;
DOI:10.1021/jo961382n
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188427-77-2
5,7,12,13b,13c,14-hexahydro-1,4,8,11-tetramethoxy-2,3-dinitro-13b,13c-diphenyl-6H,13H-5a,6a,12a,13a-tetraazabenz[5,6]azuleno(2,1,8-ija)benz[f]azulene-6,13-dione
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188427-78-3
5,7,12,13b,13c,14-hexahydro-1,4,8,11-tetramethoxy-2,3-diamino-13b,13c-diphenyl-6H,13H-5a,6a,12a,13a-tetraazabenz[5,6]azuleno(2,1,8-ija)benz[f]azulene-6,13-dione
- Guidance literature:
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With
triethylammonium formate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol;
for 16h;
DOI:10.1021/jo961382n