dimethylcarbamic acid 2-oxo-2H-3-(3-nitrobenzyl)-4-methyl-6-methyl-1-benzopyran-7-yl ester

Base Information

Chemical Name:dimethylcarbamic acid 2-oxo-2H-3-(3-nitrobenzyl)-4-methyl-6-methyl-1-benzopyran-7-yl ester
CAS No.:946125-95-7
Molecular Formula:C₂₁H₂₀N₂O₆
Molecular Weight:396.4
Hs Code.:

Synonyms:dimethylcarbamic acid 2-oxo-2H-3-(3-nitrobenzyl)-4-methyl-6-methyl-1-benzopyran-7-yl ester

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Chemical Property of dimethylcarbamic acid 2-oxo-2H-3-(3-nitrobenzyl)-4-methyl-6-methyl-1-benzopyran-7-yl ester

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Technology Process of dimethylcarbamic acid 2-oxo-2H-3-(3-nitrobenzyl)-4-methyl-6-methyl-1-benzopyran-7-yl ester

There total 4 articles about dimethylcarbamic acid 2-oxo-2H-3-(3-nitrobenzyl)-4-methyl-6-methyl-1-benzopyran-7-yl 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: 84.0%

: 946125-82-2
3-(3-nitrobenzyl)-7-hydroxy-4-methyl-6-methyl-2-oxo-2H-1-benzopyran

: 79-44-7
N,N-Dimethylcarbamoyl chloride

: 946125-95-7
dimethylcarbamic acid 2-oxo-2H-3-(3-nitrobenzyl)-4-methyl-6-methyl-1-benzopyran-7-yl ester

Guidance literature:: 3-(3-nitrobenzyl)-7-hydroxy-4-methyl-6-methyl-2-oxo-2H-1-benzopyran; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 ℃; for 0.25h;

N,N-Dimethylcarbamoyl chloride; at 20 ℃; for 1h;
DOI:10.1021/ml400379x

Reference yield:

: 393812-70-9
2-(3-nitrobenzyl)-3-oxo-butyric acid ethyl ester

: 946125-95-7
dimethylcarbamic acid 2-oxo-2H-3-(3-nitrobenzyl)-4-methyl-6-methyl-1-benzopyran-7-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: sulfuric acid / water / 18 h / 20 °C

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / 0 °C

2.2: 1 h / 20 °C

With sulfuric acid; sodium hydride; In water; N,N-dimethyl-formamide; mineral oil;
DOI:10.1021/ml400379x

Reference yield:

: 496-73-1,73073-80-0
4-methyl resorcinol

: 946125-95-7
dimethylcarbamic acid 2-oxo-2H-3-(3-nitrobenzyl)-4-methyl-6-methyl-1-benzopyran-7-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: sulfuric acid / water / 18 h / 20 °C

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / 0 °C

2.2: 1 h / 20 °C

With sulfuric acid; sodium hydride; In water; N,N-dimethyl-formamide; mineral oil;
DOI:10.1021/ml400379x