methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-carboxylate

Base Information

Chemical Name:methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-carboxylate
CAS No.:1044588-41-1
Molecular Formula:C₂₄H₂₁Cl₂NO₃
Molecular Weight:442.342
Hs Code.:

Synonyms:methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-carboxylate

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Chemical Property of methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-carboxylate

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Technology Process of methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-carboxylate

There total 3 articles about methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-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:

: 1044584-55-5
methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-2H-pyrano[2,3-b]pyridine-4-carboxylate

: 1044588-41-1
methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-carboxylate

Guidance literature:: With tellurium; sodium tetrahydroborate; acetic acid; In ethanol; at -20 - 70 ℃; for 0.916667h;

Reference yield:

: 1044588-40-0
7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-2H-pyrano[2,3-b]pyridin-4-yl trifluoromethanesulfonate

: 1044588-41-1
methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / N,N-dimethyl-formamide / 70 °C

2: tellurium; sodium tetrahydroborate; acetic acid / ethanol / 0.92 h / -20 - 70 °C

With tellurium; sodium tetrahydroborate; acetic acid; triethylamine; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In ethanol; N,N-dimethyl-formamide;

Reference yield:

: 1044583-32-5
7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-2,3-dihydro-4H-pyrano[2,3-b]pyridin-4-one

: 1044588-41-1
methyl 7-(2-chlorophenyl)-6-(4-chlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine-4-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran; N,N-dimethyl-formamide / 0.08 h / -78 °C

1.2: 0.25 h / -78 - 20 °C

2.1: triethylamine / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / N,N-dimethyl-formamide / 70 °C

3.1: tellurium; sodium tetrahydroborate; acetic acid / ethanol / 0.92 h / -20 - 70 °C

With tellurium; sodium tetrahydroborate; acetic acid; triethylamine; lithium hexamethyldisilazane; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide;