ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

Base Information

Chemical Name:ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate
CAS No.:313249-39-7
Molecular Formula:C₁₆H₁₁BrF₃N₃O₂
Molecular Weight:414.181
Hs Code.:
Mol file:313249-39-7.mol

Synonyms:ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

Suppliers and Price of ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Crysdot
Ethyl5-(4-Bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate 95+%
1g
$ 583.00

Chemenu
Ethyl5-(4-Bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate 95%
1g
$ 551.00

Total 1 raw suppliers

Chemical Property of ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

Chemical Property:

PKA:-3?+-.0.40(Predicted)
Density:1.62±0.1 g/cm3(Predicted)

Purity/Quality:

99% ^*data from raw suppliers

Ethyl5-(4-Bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate 95+% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

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Technology Process of ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

There total 3 articles about ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate 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: 85.0%

: 313249-39-7
ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

Guidance literature:

Reference yield:

: 94-05-3,42466-69-3
ethyl (ethoxymethylene)cyanoacetate

: 313249-39-7
ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / 12 h / Reflux

2: acetic acid / 110 °C

With hydrazine hydrate; acetic acid; In ethanol;
DOI:10.1021/ml400071a

Reference yield:

: 99-90-1
para-bromoacetophenone

: 313249-39-7
ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran / 0.5 h / 0 °C

1.2: 0 - 20 °C

2.1: acetic acid / 110 °C

With sodium hydride; acetic acid; In tetrahydrofuran;
DOI:10.1021/ml400071a