5-(5-chloro-2-nitrophenyl)-3-cyclopentylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole

Base Information

Chemical Name:5-(5-chloro-2-nitrophenyl)-3-cyclopentylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole
CAS No.:1370030-05-9
Molecular Formula:C₁₆H₁₈ClN₃O₃S
Molecular Weight:367.856
Hs Code.:

Synonyms:5-(5-chloro-2-nitrophenyl)-3-cyclopentylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole

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Chemical Property of 5-(5-chloro-2-nitrophenyl)-3-cyclopentylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole

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Technology Process of 5-(5-chloro-2-nitrophenyl)-3-cyclopentylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole

There total 4 articles about 5-(5-chloro-2-nitrophenyl)-3-cyclopentylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole 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:

: 183244-16-8
5-chloro-2-nitrobenzohydrazide

: 1370030-05-9
5-(5-chloro-2-nitrophenyl)-3-cyclopentylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol / 2 h / 20 °C / Inert atmosphere

2: Lawessons reagent / para-xylene / 5 h / 140 °C / Inert atmosphere

3: triethylamine / dichloromethane / 2 h / 20 °C

With Lawessons reagent; triethylamine; In ethanol; dichloromethane; para-xylene;
DOI:10.1016/j.ejmech.2012.01.047

Reference yield:

: 904610-51-1
5-chloro-N'-isopropylidene-2-nitrobenzohydrazide

: 1370030-05-9
5-(5-chloro-2-nitrophenyl)-3-cyclopentylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole

Guidance literature:: Multi-step reaction with 2 steps

1: Lawessons reagent / para-xylene / 5 h / 140 °C / Inert atmosphere

2: triethylamine / dichloromethane / 2 h / 20 °C

With Lawessons reagent; triethylamine; In dichloromethane; para-xylene;
DOI:10.1016/j.ejmech.2012.01.047

Reference yield:

: 2516-95-2
5-chloro-2-nitrobenzoic acid

: 1370030-05-9
5-(5-chloro-2-nitrophenyl)-3-cyclopentylcarbonyl-2,2-dimethyl-2,3-dihydro-1,3,4-thiadiazole

Guidance literature:: Multi-step reaction with 5 steps

1: sulfuric acid / 24 h / Reflux

2: hydrazine hydrate / ethanol / 5 h / Reflux

3: ethanol / 2 h / 20 °C / Inert atmosphere

4: Lawessons reagent / para-xylene / 5 h / 140 °C / Inert atmosphere

5: triethylamine / dichloromethane / 2 h / 20 °C

With Lawessons reagent; sulfuric acid; hydrazine hydrate; triethylamine; In ethanol; dichloromethane; para-xylene;
DOI:10.1016/j.ejmech.2012.01.047