ethyl 2-(7-(4-chlorophenyl)pyrazolo[5,1-b]thiazol-3-yl)-2-methyl-3-phenylpropanoate

Base Information

Chemical Name:ethyl 2-(7-(4-chlorophenyl)pyrazolo[5,1-b]thiazol-3-yl)-2-methyl-3-phenylpropanoate
CAS No.:1264295-43-3
Molecular Formula:C₂₃H₂₁ClN₂O₂S
Molecular Weight:424.951
Hs Code.:

Synonyms:ethyl 2-(7-(4-chlorophenyl)pyrazolo[5,1-b]thiazol-3-yl)-2-methyl-3-phenylpropanoate

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Chemical Property of ethyl 2-(7-(4-chlorophenyl)pyrazolo[5,1-b]thiazol-3-yl)-2-methyl-3-phenylpropanoate

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Technology Process of ethyl 2-(7-(4-chlorophenyl)pyrazolo[5,1-b]thiazol-3-yl)-2-methyl-3-phenylpropanoate

There total 3 articles about ethyl 2-(7-(4-chlorophenyl)pyrazolo[5,1-b]thiazol-3-yl)-2-methyl-3-phenylpropanoate 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:

: 4-(4-chlorophenyl)-1H-pyrazol-3-yl carbamimidothioate trifluoroacetate

: 165531-82-8
ethyl 2-benzyl-4-bromo-2-methyl-3-oxobutanoate

: 1264295-43-3
ethyl 2-(7-(4-chlorophenyl)pyrazolo[5,1-b]thiazol-3-yl)-2-methyl-3-phenylpropanoate

Guidance literature:: 4-(4-chlorophenyl)-1H-pyrazol-3-yl carbamimidothioate trifluoroacetate; With potassium hydroxide; In ethanol; at 100 ℃; for 0.0833333h; Irradiation with microwave;

ethyl 2-benzyl-4-bromo-2-methyl-3-oxobutanoate; With hydrogenchloride; In 1,4-dioxane; ethanol; at 165 ℃; for 0.333333h; Irradiation with microwave;

Reference yield:

: 40545-65-1
3-amino-4-(4-chlorophenyl)-1Н-pyrazole

: 1264295-43-3
ethyl 2-(7-(4-chlorophenyl)pyrazolo[5,1-b]thiazol-3-yl)-2-methyl-3-phenylpropanoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium nitrite; acetic acid / water / 0.25 h

1.2: 0.5 h

2.1: potassium hydroxide / ethanol / 0.08 h / 100 °C / Irradiation with microwave

2.2: 0.33 h / 165 °C / Irradiation with microwave

With acetic acid; potassium hydroxide; sodium nitrite; In ethanol; water;

Reference yield:

: 107449-78-5
ethyl α-methyl-α-benzylacetoacetate

: 1264295-43-3
ethyl 2-(7-(4-chlorophenyl)pyrazolo[5,1-b]thiazol-3-yl)-2-methyl-3-phenylpropanoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: bromine; acetic acid / 20 °C

2.1: potassium hydroxide / ethanol / 0.08 h / 100 °C / Irradiation with microwave

2.2: 0.33 h / 165 °C / Irradiation with microwave

With bromine; acetic acid; potassium hydroxide; In ethanol;