N-[[2-chloro-5-[1-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-3-yl]phenyl]methyl]-N-methylurea

Base Information

Chemical Name:N-[[2-chloro-5-[1-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-3-yl]phenyl]methyl]-N-methylurea
CAS No.:1300610-53-0
Molecular Formula:C₂₁H₂₁ClN₄O₂
Molecular Weight:396.876
Hs Code.:

Synonyms:N-[[2-chloro-5-[1-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-3-yl]phenyl]methyl]-N-methylurea

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Chemical Property of N-[[2-chloro-5-[1-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-3-yl]phenyl]methyl]-N-methylurea

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Technology Process of N-[[2-chloro-5-[1-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-3-yl]phenyl]methyl]-N-methylurea

There total 5 articles about N-[[2-chloro-5-[1-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-3-yl]phenyl]methyl]-N-methylurea 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:

: 67856-45-5
6-iodo-chroman

: 1300611-22-6
N-[[2-chloro-5-(1H-pyrazol-3-yl)phenyl]methyl]-N'-methylurea

: 1300610-53-0
N-[[2-chloro-5-[1-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-3-yl]phenyl]methyl]-N-methylurea

Guidance literature:: With trans-N,N'-dimethyl-1,2-cyclohexyldiamine; potassium carbonate; copper(l) iodide; In 1,4-dioxane; at 110 ℃; for 20h;

Reference yield:

: N-[(5-acetyl-2-chlorophenyl)methyl]acetamide

: 1300610-53-0
N-[[2-chloro-5-[1-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-3-yl]phenyl]methyl]-N-methylurea

Guidance literature:: Multi-step reaction with 5 steps

1.1: toluene / 105 °C

2.1: hydrazine hydrate / methanol / 20 h / 20 °C

3.1: sulfuric acid / water / 15 h / 120 °C

3.2: 20 °C

4.1: tetrahydrofuran; dichloromethane / 0.5 h / 10 - 20 °C

4.2: 15 h / 0 - 20 °C

5.1: trans-N,N'-dimethyl-1,2-cyclohexyldiamine; potassium carbonate / copper(l) iodide / 1,4-dioxane / 20 h / 110 °C

With trans-N,N'-dimethyl-1,2-cyclohexyldiamine; sulfuric acid; potassium carbonate; hydrazine hydrate; copper(l) iodide; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; toluene;

Reference yield:

: N-[[2-chloro-5-[3-(dimethylamino)-1-oxo-2-propen-1-yl]-phenyl]methyl]acetamide

: 1300610-53-0
N-[[2-chloro-5-[1-(3,4-dihydro-2H-1-benzopyran-6-yl)-1H-pyrazol-3-yl]phenyl]methyl]-N-methylurea

Guidance literature:: Multi-step reaction with 4 steps

1.1: hydrazine hydrate / methanol / 20 h / 20 °C

2.1: sulfuric acid / water / 15 h / 120 °C

2.2: 20 °C

3.1: tetrahydrofuran; dichloromethane / 0.5 h / 10 - 20 °C

3.2: 15 h / 0 - 20 °C

4.1: trans-N,N'-dimethyl-1,2-cyclohexyldiamine; potassium carbonate / copper(l) iodide / 1,4-dioxane / 20 h / 110 °C

With trans-N,N'-dimethyl-1,2-cyclohexyldiamine; sulfuric acid; potassium carbonate; hydrazine hydrate; copper(l) iodide; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water;