oxalic acid (4,5-dimethoxy-2-nitrobenzyl) ester (3',5'-dimethoxybenzoin) ester

Base Information

Chemical Name:oxalic acid (4,5-dimethoxy-2-nitrobenzyl) ester (3',5'-dimethoxybenzoin) ester
CAS No.:457612-09-8
Molecular Formula:C₂₇H₂₅NO₁₁
Molecular Weight:539.496
Hs Code.:

Synonyms:oxalic acid (4,5-dimethoxy-2-nitrobenzyl) ester (3',5'-dimethoxybenzoin) ester

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Chemical Property of oxalic acid (4,5-dimethoxy-2-nitrobenzyl) ester (3',5'-dimethoxybenzoin) ester

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Technology Process of oxalic acid (4,5-dimethoxy-2-nitrobenzyl) ester (3',5'-dimethoxybenzoin) ester

There total 6 articles about oxalic acid (4,5-dimethoxy-2-nitrobenzyl) ester (3',5'-dimethoxybenzoin) ester 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: 36.0%

: 34904-92-2
2-(3,5-dimethoxyphenyl)-2-hydroxy-1-phenylethan-1-one

: 457612-02-1
oxalic acid mono(4,5-dimethoxy-2-nitrobenzyl) ester

: 457612-09-8
oxalic acid (4,5-dimethoxy-2-nitrobenzyl) ester (3',5'-dimethoxybenzoin) ester

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In chloroform; at 60 ℃; for 24h;
DOI:10.1021/jo025837m

Reference yield:

: 5425-44-5
2-Phenyl-[1,3]dithiane

: 457612-09-8
oxalic acid (4,5-dimethoxy-2-nitrobenzyl) ester (3',5'-dimethoxybenzoin) ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-BuLi / tetrahydrofuran / 0.5 h / 0 °C

1.2: 100 percent / tetrahydrofuran / 1.5 h / 0 - 20 °C

2.1: 56 percent / bis(trifluoroacetoxy)iodobenzene / acetonitrile; H₂O / 1 h / 20 °C

3.1: 36 percent / 4-(N,N-dimethylamino)pyridine; N,N'-dicyclohexylcarbodiimide / CHCl₃ / 24 h / 60 °C

With dmap; n-butyllithium; dicyclohexyl-carbodiimide; bis-[(trifluoroacetoxy)iodo]benzene; In tetrahydrofuran; chloroform; water; acetonitrile;
DOI:10.1021/jo025837m

Reference yield:

: 1016-58-6
6-nitroveratryl alcohol

: 457612-09-8
oxalic acid (4,5-dimethoxy-2-nitrobenzyl) ester (3',5'-dimethoxybenzoin) ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: CH₂Cl₂ / 0 - 20 °C

1.2: 61 percent / NaHCO₃

2.1: 36 percent / 4-(N,N-dimethylamino)pyridine; N,N'-dicyclohexylcarbodiimide / CHCl₃ / 24 h / 60 °C

With dmap; dicyclohexyl-carbodiimide; In dichloromethane; chloroform;
DOI:10.1021/jo025837m