2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine

Base Information

Chemical Name:2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine
CAS No.:221148-29-4
Molecular Formula:C₂₀H₁₆FN₃O₃S
Molecular Weight:397.43
Hs Code.:

Synonyms:2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine

Suppliers and Price of 2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine

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

Total 0 raw suppliers

Chemical Property of 2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine

There total 5 articles about 2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine 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:

: 149104-88-1
4-methanesulphonylphenylboronic acid

: 3-bromo-2-(4-fluoro-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine

: 221148-29-4
2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In 1,2-dimethoxyethane; Heating;
DOI:10.1016/j.bmcl.2004.07.089

Reference yield:

: 42122-44-1
methyl 3-(4-fluorophenyl)propiolate

: 221148-29-4
2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine

Guidance literature:: Multi-step reaction with 4 steps

1: DBU / acetonitrile / 25 °C

2: aq. NaOH / ethanol / Heating

3: N-bromosuccinimide; sodium bicarbonate / dimethylformamide / 25 °C

4: Pd(PPh₃)4; aq. Na₂CO₃ / 1,2-dimethoxy-ethane / Heating

With sodium hydroxide; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydrogencarbonate; sodium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In 1,2-dimethoxyethane; ethanol; N,N-dimethyl-formamide; acetonitrile; 4: Suzuki coupling;
DOI:10.1016/j.bmcl.2004.07.089

Reference yield:

: 221148-28-3
6-methoxy-2-(4-fluoro-phenyl)-pyrazolo[1, 5-b]pyridazine-3-carboxylic acid

: 221148-29-4
2-(4-fluoro-phenyl)-3-(4-methanesulfonyl-phenyl)-6-methoxy-pyrazolo[1,5-b]pyridazine

Guidance literature:: Multi-step reaction with 2 steps

1: N-bromosuccinimide; sodium bicarbonate / dimethylformamide / 25 °C

2: Pd(PPh₃)4; aq. Na₂CO₃ / 1,2-dimethoxy-ethane / Heating

With N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydrogencarbonate; sodium carbonate; In 1,2-dimethoxyethane; N,N-dimethyl-formamide; 2: Suzuki coupling;
DOI:10.1016/j.bmcl.2004.07.089