5-(4-fluorophenyl)-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine-8(9H)-thione

Base Information

Chemical Name:5-(4-fluorophenyl)-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine-8(9H)-thione
CAS No.:862457-83-8
Molecular Formula:C₁₆H₁₁FN₂O₂S
Molecular Weight:314.34
Hs Code.:

Synonyms:5-(4-fluorophenyl)-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine-8(9H)-thione

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Chemical Property of 5-(4-fluorophenyl)-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine-8(9H)-thione

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Technology Process of 5-(4-fluorophenyl)-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine-8(9H)-thione

There total 6 articles about 5-(4-fluorophenyl)-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine-8(9H)-thione 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: 72.0%

: 197368-47-1
1-(4-fluorophenyl)-7,8-methylenedioxy-3,5-dihydro-2,3-benzodiazepin-4(4H)-one

: 862457-83-8
5-(4-fluorophenyl)-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine-8(9H)-thione

Guidance literature:: With diphosphorus pentasulfide; In pyridine; Heating;
DOI:10.1021/jm0580003

Reference yield:

: 862457-79-2
5-(4-fluoro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isochromene

: 862457-83-8
5-(4-fluorophenyl)-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine-8(9H)-thione

Guidance literature:: Multi-step reaction with 3 steps

1.1: 65 percent / aq. H₂SO₄; CrO₃ / acetone / 15 - 20 °C

2.1: Et₃N; isobutyl chloroformate / tetrahydrofuran / -20 °C

2.2: 98 percent / hydrazine hydrate / tetrahydrofuran / 20 °C

3.1: 72 percent / phosphorus pentasulfide / pyridine / Heating

With chromium(VI) oxide; diphosphorus pentasulfide; sulfuric acid; triethylamine; isobutyl chloroformate; In tetrahydrofuran; pyridine; acetone; 1.1: Jones oxidation;
DOI:10.1021/jm0580003

Reference yield:

: 862457-81-6
[6-(4-fluoro-benzoyl)-benzo[1,3]dioxol-5-yl]-acetic acid

: 862457-83-8
5-(4-fluorophenyl)-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine-8(9H)-thione

Guidance literature:: Multi-step reaction with 2 steps

1.1: Et₃N; isobutyl chloroformate / tetrahydrofuran / -20 °C

1.2: 98 percent / hydrazine hydrate / tetrahydrofuran / 20 °C

2.1: 72 percent / phosphorus pentasulfide / pyridine / Heating

With diphosphorus pentasulfide; triethylamine; isobutyl chloroformate; In tetrahydrofuran; pyridine;
DOI:10.1021/jm0580003