tetramethyl 4,4'-(4,4'-(pyridine-2,6-diylbis(methylene))bis(oxy)bis(4,1-phenylene))bis(2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate)

Base Information

Chemical Name:tetramethyl 4,4'-(4,4'-(pyridine-2,6-diylbis(methylene))bis(oxy)bis(4,1-phenylene))bis(2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate)
CAS No.:1335204-11-9
Molecular Formula:C₄₁H₄₃N₃O₁₀
Molecular Weight:737.807
Hs Code.:

Synonyms:tetramethyl 4,4'-(4,4'-(pyridine-2,6-diylbis(methylene))bis(oxy)bis(4,1-phenylene))bis(2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate)

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Chemical Property of tetramethyl 4,4'-(4,4'-(pyridine-2,6-diylbis(methylene))bis(oxy)bis(4,1-phenylene))bis(2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate)

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Technology Process of tetramethyl 4,4'-(4,4'-(pyridine-2,6-diylbis(methylene))bis(oxy)bis(4,1-phenylene))bis(2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate)

There total 2 articles about tetramethyl 4,4'-(4,4'-(pyridine-2,6-diylbis(methylene))bis(oxy)bis(4,1-phenylene))bis(2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate) 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: 78.0%

: 7703-74-4
2,6-bis-(bromomethyl)pyridine

: 156304-06-2
dimethyl 4-(4-hydroxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

: 1335204-11-9
tetramethyl 4,4'-(4,4'-(pyridine-2,6-diylbis(methylene))bis(oxy)bis(4,1-phenylene))bis(2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate)

Guidance literature:: With potassium carbonate; N,N-dimethyl-formamide; for 0.2h; Microwave irradiation; neat (no solvent);
DOI:10.1139/v11-088

Reference yield:

: 105-45-3
acetoacetic acid methyl ester

: 1335204-11-9
tetramethyl 4,4'-(4,4'-(pyridine-2,6-diylbis(methylene))bis(oxy)bis(4,1-phenylene))bis(2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate)

Guidance literature:: Multi-step reaction with 2 steps

1: ammonium acetate / ethanol

2: potassium carbonate; N,N-dimethyl-formamide / 0.2 h / Microwave irradiation; neat (no solvent)

With ammonium acetate; potassium carbonate; N,N-dimethyl-formamide; In ethanol;
DOI:10.1139/v11-088