N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylbenzyl)acetamide

Base Information

Chemical Name:N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylbenzyl)acetamide
CAS No.:1253732-91-0
Molecular Formula:C₂₁H₂₃N₃O₄
Molecular Weight:381.431
Hs Code.:

Synonyms:N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylbenzyl)acetamide

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Chemical Property of N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylbenzyl)acetamide

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Technology Process of N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylbenzyl)acetamide

There total 7 articles about N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylbenzyl)acetamide 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: 31.0%

: 1253733-01-5
N-(4-formyl-2,6-dimethylbenzyl)acetamide

: 63920-73-0
2-amino-4,6-dimethoxybenzamide

: 1253732-91-0
N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylbenzyl)acetamide

Guidance literature:: With toluene-4-sulfonic acid; sodium hydrogensulfite; In N,N-dimethyl acetamide; at 120 ℃; for 19.5h;

Reference yield:

: 24596-19-8
4-bromo-2,6-dimethylphenylamine

: 1253732-91-0
N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylbenzyl)acetamide

Guidance literature:: Multi-step reaction with 7 steps

1.1: hydrogenchloride; sodium nitrite / water / 0.83 h / 0 °C

1.2: 1.17 h / 70 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere

2.2: 1.33 h / -78 - 0 °C

3.1: camphor-10-sulfonic acid / methanol / 23 h / 20 °C / Inert atmosphere

4.1: lithium aluminium tetrahydride / tetrahydrofuran / 20.5 h / 0 - 20 °C / Inert atmosphere

5.1: triethylamine; dmap / dichloromethane / 23.25 h / 0 - 20 °C / Inert atmosphere

6.1: trifluoroacetic acid / water; chloroform / 1.75 h / 0 °C

7.1: sodium hydrogen sulfate; toluene-4-sulfonic acid / N,N-dimethyl acetamide / 19.5 h / 120 °C

With hydrogenchloride; dmap; sodium hydrogen sulfate; lithium aluminium tetrahydride; n-butyllithium; camphor-10-sulfonic acid; toluene-4-sulfonic acid; triethylamine; trifluoroacetic acid; sodium nitrite; In tetrahydrofuran; methanol; hexane; dichloromethane; chloroform; N,N-dimethyl acetamide; water;

Reference yield:

: 1253732-97-6
[4-(dimethoxymethyl)-2,6-dimethylphenyl]methanamine

: 1253732-91-0
N-(4-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2,6-dimethylbenzyl)acetamide

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine; dmap / dichloromethane / 23.25 h / 0 - 20 °C / Inert atmosphere

2: trifluoroacetic acid / water; chloroform / 1.75 h / 0 °C

3: sodium hydrogen sulfate; toluene-4-sulfonic acid / N,N-dimethyl acetamide / 19.5 h / 120 °C

With dmap; sodium hydrogen sulfate; toluene-4-sulfonic acid; triethylamine; trifluoroacetic acid; In dichloromethane; chloroform; N,N-dimethyl acetamide; water;