1-(2-azido-5-chlorophenyl)-3,5-dimethylpyrazole

Base Information

Chemical Name:1-(2-azido-5-chlorophenyl)-3,5-dimethylpyrazole
CAS No.:60418-40-8
Molecular Formula:C₁₁H₁₀ClN₅
Molecular Weight:247.687
Hs Code.:

Synonyms:1-(2-azido-5-chlorophenyl)-3,5-dimethylpyrazole

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Chemical Property of 1-(2-azido-5-chlorophenyl)-3,5-dimethylpyrazole

Chemical Property:

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Technology Process of 1-(2-azido-5-chlorophenyl)-3,5-dimethylpyrazole

There total 5 articles about 1-(2-azido-5-chlorophenyl)-3,5-dimethylpyrazole 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:

: 121-73-3
3-Nitrochlorobenzene

: 60418-40-8
1-(2-azido-5-chlorophenyl)-3,5-dimethylpyrazole

Guidance literature:: Multi-step reaction with 5 steps

1: 97 percent / fuming nitric acid, 98percent sulphuric acid / 1 h / 30 °C

2: 76 percent / urea, hydrazine hydrate / ethanol

3: 74 percent / 98percent sulphuric acid / ethanol; acetic acid / 6 h / Heating

4: 97 percent / hydrogen / Raney nickel / ethanol

5: 1.) sodium nitrite, conc. hydrochloric acid, 2.) sodium azide, sodium acetate / 1.) water, 0 deg C, 2.) 1 h

With hydrogenchloride; sodium azide; sulfuric acid; hydrogen; nitric acid; sodium acetate; hydrazine hydrate; urea; sodium nitrite; nickel; In ethanol; acetic acid;
DOI:10.1039/P19800000982

Reference yield:

: 610-40-2
3,4-dinitro-chlorobenzene

: 60418-40-8
1-(2-azido-5-chlorophenyl)-3,5-dimethylpyrazole

Guidance literature:: Multi-step reaction with 4 steps

1: 76 percent / urea, hydrazine hydrate / ethanol

2: 74 percent / 98percent sulphuric acid / ethanol; acetic acid / 6 h / Heating

3: 97 percent / hydrogen / Raney nickel / ethanol

4: 1.) sodium nitrite, conc. hydrochloric acid, 2.) sodium azide, sodium acetate / 1.) water, 0 deg C, 2.) 1 h

With hydrogenchloride; sodium azide; sulfuric acid; hydrogen; sodium acetate; hydrazine hydrate; urea; sodium nitrite; nickel; In ethanol; acetic acid;
DOI:10.1039/P19800000982

Reference yield:

: 60418-33-9
1-(5-chloro-2-nitrophenyl)-3,5-dimethylpyrazole

: 60418-40-8
1-(2-azido-5-chlorophenyl)-3,5-dimethylpyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / hydrogen / Raney nickel / ethanol

2: 1.) sodium nitrite, conc. hydrochloric acid, 2.) sodium azide, sodium acetate / 1.) water, 0 deg C, 2.) 1 h

With hydrogenchloride; sodium azide; hydrogen; sodium acetate; sodium nitrite; nickel; In ethanol;
DOI:10.1039/P19800000982