methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)-1,3a-dihydropyrazolo[1,5-a]pyridine-3-carboxylate

Base Information

Chemical Name:methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)-1,3a-dihydropyrazolo[1,5-a]pyridine-3-carboxylate
CAS No.:1383851-99-7
Molecular Formula:C₂₄H₃₀FN₃O₄S
Molecular Weight:475.584
Hs Code.:

Synonyms:methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)-1,3a-dihydropyrazolo[1,5-a]pyridine-3-carboxylate

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Chemical Property of methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)-1,3a-dihydropyrazolo[1,5-a]pyridine-3-carboxylate

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Technology Process of methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)-1,3a-dihydropyrazolo[1,5-a]pyridine-3-carboxylate

There total 1 articles about methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)-1,3a-dihydropyrazolo[1,5-a]pyridine-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:

: 1383851-98-6
1-amino-4-cyclopropyl-3-(N-isopentylmethylsulfonamido)pyridinium 2,4,6-trimethylbenzenesulfonate

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

: 1383851-99-7
methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)-1,3a-dihydropyrazolo[1,5-a]pyridine-3-carboxylate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; for 18h;

Reference yield:

: 1383851-99-7
methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)-1,3a-dihydropyrazolo[1,5-a]pyridine-3-carboxylate

: 1383852-00-3
methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)pyrazolo[1,5-a]pyridine-3-carboxylate

Guidance literature:: With [bis(acetoxy)iodo]benzene; potassium carbonate; In dimethyl sulfoxide; for 1h;

Reference yield:

: 1383851-99-7
methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(N-isopentylmethylsulfonamido)-1,3a-dihydropyrazolo[1,5-a]pyridine-3-carboxylate

: 1383852-04-7
N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazol-2-yl)pyrazolo[1,5-a]pyridin-6-yl)-N-isopentylmethanesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: [bis(acetoxy)iodo]benzene; potassium carbonate / dimethyl sulfoxide / 1 h

2.1: potassium trimethylsilonate / tetrahydrofuran / 3 h / Reflux

2.2: pH 3

3.1: N-Bromosuccinimide; sodium hydrogencarbonate / N,N-dimethyl-formamide / 1 h

4.1: diisobutylaluminium hydride / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / tetrahydrofuran / 42 h / 120 °C / sealed tube

With N-Bromosuccinimide; [bis(acetoxy)iodo]benzene; potassium trimethylsilonate; diisobutylaluminium hydride; sodium hydrogencarbonate; potassium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In tetrahydrofuran; dimethyl sulfoxide; N,N-dimethyl-formamide;