4-(4-chloro-phenyl)-2,3-dihydro-1H,7H-9-thia-5,6,7,10-tetraaza-cyclopenta[b]fluoren-8-one

Base Information

Chemical Name:4-(4-chloro-phenyl)-2,3-dihydro-1H,7H-9-thia-5,6,7,10-tetraaza-cyclopenta[b]fluoren-8-one
CAS No.:906375-98-2
Molecular Formula:C₁₇H₁₁ClN₄OS
Molecular Weight:354.82
Hs Code.:

4-(4-chloro-phenyl)-2,3-dihydro-1<i>H</i>,7<i>H</i>-9-thia-5,6,7,10-tetraaza-cyclopenta[<i>b</i>]fluoren-8-one

Synonyms:4-(4-chloro-phenyl)-2,3-dihydro-1H,7H-9-thia-5,6,7,10-tetraaza-cyclopenta[b]fluoren-8-one

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Chemical Property of 4-(4-chloro-phenyl)-2,3-dihydro-1H,7H-9-thia-5,6,7,10-tetraaza-cyclopenta[b]fluoren-8-one

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Technology Process of 4-(4-chloro-phenyl)-2,3-dihydro-1H,7H-9-thia-5,6,7,10-tetraaza-cyclopenta[b]fluoren-8-one

There total 3 articles about 4-(4-chloro-phenyl)-2,3-dihydro-1H,7H-9-thia-5,6,7,10-tetraaza-cyclopenta[b]fluoren-8-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: 80.0%

: 434293-37-5
3-amino-4-(4-chloro-phenyl)-6,7-dihydro-5H-1-thia-8-aza-s-indacene-2-carboxylic acid amide

: 906375-98-2
4-(4-chloro-phenyl)-2,3-dihydro-1H,7H-9-thia-5,6,7,10-tetraaza-cyclopenta[b]fluoren-8-one

Guidance literature:: With sulfuric acid; acetic acid; sodium nitrite; In water; at 0 ℃; for 0.0833333h;
DOI:10.1002/jccs.200500136

Reference yield:

: 83236-50-4
4-<4-chlorophenyl>-3-cyano-5,6-trimethylenepyridine-2<1H>-thione

: 906375-98-2
4-(4-chloro-phenyl)-2,3-dihydro-1H,7H-9-thia-5,6,7,10-tetraaza-cyclopenta[b]fluoren-8-one

Guidance literature:: Multi-step reaction with 3 steps

1: 87 percent / sodium acetate trihydrate / ethanol / 2 h / Heating

2: 91 percent / sodium ethanolate / ethanol / 0.08 h / Heating

3: 80 percent / sodium nitrite; acetic acid; H₂SO₄ / H₂O / 0.08 h / 0 °C

With sulfuric acid; sodium ethanolate; sodium acetate; acetic acid; sodium nitrite; In ethanol; water; 2: Thorpe-Ziegler cyclisation;
DOI:10.1002/jccs.200500136

Reference yield:

: 536720-22-6
2-carbamoylmethylsulfanyl-4-(4-chlorophenyl)-6,7-dihydro-5H-[1]pyrindine-3-carbonitrile

: 906375-98-2
4-(4-chloro-phenyl)-2,3-dihydro-1H,7H-9-thia-5,6,7,10-tetraaza-cyclopenta[b]fluoren-8-one

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / sodium ethanolate / ethanol / 0.08 h / Heating

2: 80 percent / sodium nitrite; acetic acid; H₂SO₄ / H₂O / 0.08 h / 0 °C

With sulfuric acid; sodium ethanolate; acetic acid; sodium nitrite; In ethanol; water; 1: Thorpe-Ziegler cyclisation;
DOI:10.1002/jccs.200500136