KR-33494

Base Information

Chemical Name:KR-33494
CAS No.:1021497-97-1
Molecular Formula:C₂₀H₁₈BrN₃O₃S
Molecular Weight:460.351
Hs Code.:
Mol file:1021497-97-1.mol

Synonyms:4-[2-(4-bromophenylsulfanyl)acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid

Suppliers and Price of KR-33494

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

DC Chemicals
KR-33494 >98%
1 g
$ 2300.00

DC Chemicals
KR-33494 >98%
250 mg
$ 1200.00

Crysdot
Kr-33494 98%
10mg
$ 470.00

Cayman Chemical
KR-33494
25mg
$ 988.00

Cayman Chemical
KR-33494
10mg
$ 593.00

Cayman Chemical
KR-33494
1mg
$ 79.00

Cayman Chemical
KR-33494
5mg
$ 336.00

AK Scientific
4-[[2-(4-Bromophenyl)sulfanylacetyl]amino]-1-(2-phenylethyl)pyrazole-3-carboxylicacid
1mg
$ 206.00

Total 14 raw suppliers

Chemical Property of KR-33494

Chemical Property:

Purity/Quality:

99%, ^*data from raw suppliers

KR-33494 >98% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of KR-33494

There total 4 articles about KR-33494 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: 91.5%

: 1021497-75-5
4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid methyl ester

: 1021497-97-1
4-[2-(4-bromophenylsulfanyl)acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid

Guidance literature:: 4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid methyl ester; With sodium hydroxide; In methanol; Heating; Inert atmosphere;

With hydrogenchloride; In water;

Reference yield:

: 1021498-05-4
methyl 4-nitro-1-(2-phenylethyl)-1H-pyrazole-3-carboxylate

: 1021497-97-1
4-[2-(4-bromophenylsulfanyl)acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: hydrogen / palladium 10% on activated carbon / methanol / 0.5 h / 30402 Torr

2: triethylamine / tetrahydrofuran / 24 h

3: triethylamine / tetrahydrofuran / 1 h

4: sodium hydroxide; water / methanol / 1 h

With sodium hydroxide; water; hydrogen; triethylamine; palladium 10% on activated carbon; In tetrahydrofuran; methanol;

Reference yield:

: 103-63-9
1-phenyl-2-bromoethane

: 1021497-97-1
4-[2-(4-bromophenylsulfanyl)acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1: caesium carbonate / N,N-dimethyl-formamide / 24 h

2: hydrogen / palladium 10% on activated carbon / methanol / 0.5 h / 30402 Torr

3: triethylamine / tetrahydrofuran / 24 h

4: triethylamine / tetrahydrofuran / 1 h

5: sodium hydroxide; water / methanol / 1 h

With sodium hydroxide; water; hydrogen; caesium carbonate; triethylamine; palladium 10% on activated carbon; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;