3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone

Base Information

Chemical Name:3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone
CAS No.:947313-61-3
Molecular Formula:C₂₂H₁₃NO₅S
Molecular Weight:403.415
Hs Code.:

3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3<i>H</i>,4<i>H</i>-1-thia-4-aza-cyclopenta[<i>b</i>]anthracene-2,5,10,11-tetraone

Synonyms:3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone

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Technology Process of 3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone

There total 4 articles about 3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone 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: 69.0%

: 947313-46-4
3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone

: 123-08-0,65581-83-1
4-hydroxy-benzaldehyde

: 947313-61-3
3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone

Guidance literature:: With piperidine; In ethanol; N,N-dimethyl-formamide; Heating;
DOI:10.1080/10426500600754760

Reference yield:

: 947313-45-3
5,10-dihydroxy-3-mercapto-1H-benzo[g]quinolin-4-one

: 947313-61-3
3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / Et₃N / ethanol / 12 h / Heating

2: 69 percent / piperidine / ethanol; dimethylformamide / Heating

With piperidine; triethylamine; In ethanol; N,N-dimethyl-formamide;
DOI:10.1080/10426500600754760

Reference yield:

: 6566-47-8
benz[g]-1,2,3,4-tetrahydroquinoline-4,5,10-trione

: 947313-61-3
3-(4-hydroxy-benzylidene)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone

Guidance literature:: Multi-step reaction with 3 steps

1: 65 percent / sulfur; piperidine / ethanol / Heating

2: 70 percent / Et₃N / ethanol / 12 h / Heating

3: 69 percent / piperidine / ethanol; dimethylformamide / Heating

With piperidine; sulfur; triethylamine; In ethanol; N,N-dimethyl-formamide;
DOI:10.1080/10426500600754760