(4R,5R)-N,N'-bis[2-(diphenylphosphanyl)-6-methylphenyl]-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide

Base Information

Chemical Name:(4R,5R)-N,N'-bis[2-(diphenylphosphanyl)-6-methylphenyl]-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide
CAS No.:1643966-27-1
Molecular Formula:C₄₅H₄₂N₂O₄P₂
Molecular Weight:736.787
Hs Code.:

Synonyms:(4R,5R)-N,N'-bis[2-(diphenylphosphanyl)-6-methylphenyl]-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide

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Chemical Property of (4R,5R)-N,N'-bis[2-(diphenylphosphanyl)-6-methylphenyl]-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide

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Technology Process of (4R,5R)-N,N'-bis[2-(diphenylphosphanyl)-6-methylphenyl]-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide

There total 3 articles about (4R,5R)-N,N'-bis[2-(diphenylphosphanyl)-6-methylphenyl]-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide 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: 73.0%

: 140669-66-5
2-Diphenylphosphanyl-6-methyl-phenylamine

: 88797-37-9
(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxyl dichloride

: 1643966-27-1
(4R,5R)-N,N'-bis[2-(diphenylphosphanyl)-6-methylphenyl]-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide

Guidance literature:: 2-Diphenylphosphanyl-6-methyl-phenylamine; With pyridine; In dichloromethane; Inert atmosphere; Schlenk technique; Cooling with ice;

(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxyl dichloride; In dichloromethane; at 20 ℃; Inert atmosphere; Schlenk technique; Cooling with ice;
DOI:10.1002/ejoc.201402326

Reference yield:

: (4R,5R)-disodium 2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate

: 1643966-27-1
(4R,5R)-N,N'-bis[2-(diphenylphosphanyl)-6-methylphenyl]-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: oxalyl dichloride / benzene / 0 °C / Inert atmosphere; Reflux; Schlenk technique

2.1: pyridine / dichloromethane / Inert atmosphere; Schlenk technique; Cooling with ice

2.2: 20 °C / Inert atmosphere; Schlenk technique; Cooling with ice

With pyridine; oxalyl dichloride; In dichloromethane; benzene;
DOI:10.1002/ejoc.201402326

Reference yield:

: 37031-29-1
(-)-dimethy-2,3-O-isopropylidene-L-tartrate

: 1643966-27-1
(4R,5R)-N,N'-bis[2-(diphenylphosphanyl)-6-methylphenyl]-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / ethanol; water / 0.25 h / 70 °C / Reflux

2.1: oxalyl dichloride / benzene / 0 °C / Inert atmosphere; Reflux; Schlenk technique

3.1: pyridine / dichloromethane / Inert atmosphere; Schlenk technique; Cooling with ice

3.2: 20 °C / Inert atmosphere; Schlenk technique; Cooling with ice

With pyridine; oxalyl dichloride; sodium hydroxide; In ethanol; dichloromethane; water; benzene;
DOI:10.1002/ejoc.201402326