N-[4-(4-amino-6-formylpyrrolo[2,1-f][1,2,4]triazin-5-yl)phenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea

Base Information

Chemical Name:N-[4-(4-amino-6-formylpyrrolo[2,1-f][1,2,4]triazin-5-yl)phenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea
CAS No.:871553-32-1
Molecular Formula:C₂₁H₁₄F₄N₆O₂
Molecular Weight:458.375
Hs Code.:

Synonyms:N-[4-(4-amino-6-formylpyrrolo[2,1-f][1,2,4]triazin-5-yl)phenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea

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Chemical Property of N-[4-(4-amino-6-formylpyrrolo[2,1-f][1,2,4]triazin-5-yl)phenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea

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Technology Process of N-[4-(4-amino-6-formylpyrrolo[2,1-f][1,2,4]triazin-5-yl)phenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea

There total 10 articles about N-[4-(4-amino-6-formylpyrrolo[2,1-f][1,2,4]triazin-5-yl)phenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea 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: 88.0%

: 871553-34-3
N-{4-[4-amino-6-(hydroxymethyl)pyrrolo[2,1-f][1,2,4]triazin-5-yl]phenyl}-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea

: 871553-32-1
N-[4-(4-amino-6-formylpyrrolo[2,1-f][1,2,4]triazin-5-yl)phenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea

Guidance literature:: With Dess-Martin periodane; In tetrahydrofuran; at 20 ℃;

Reference yield:

: 871553-14-9
ethyl 4-(4-nitrophenyl)-1H-pyrrole-3-carboxylate

: 871553-32-1
N-[4-(4-amino-6-formylpyrrolo[2,1-f][1,2,4]triazin-5-yl)phenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea

Guidance literature:: Multi-step reaction with 8 steps

1.1: trichlorophosphate / 1,2-dichloro-ethane / 0.5 h / 0 - 20 °C

1.2: 18 h / 0 - 20 °C

1.3: 1 h / 20 - 80 °C

2.1: pyridine; hydroxylamine hydrochloride / 2 h / 20 °C

2.2: 17 h / 80 °C

3.1: sodium hydride / DMF (N,N-dimethyl-formamide) / 0.25 h / 20 °C

3.2: 17 h / 20 - 80 °C

3.3: 20 °C

4.1: 19 h / 20 - 195 °C

5.1: hydrogen / nickel / tetrahydrofuran; ethanol / 20 °C / 760.05 Torr

6.1: 1,2-dichloro-ethane / 2 h / 20 °C

7.1: diisobutylaluminium hydride / tetrahydrofuran / 20 °C

8.1: Dess-Martin periodane / tetrahydrofuran / 20 °C

With pyridine; hydroxylamine hydrochloride; hydrogen; sodium hydride; diisobutylaluminium hydride; Dess-Martin periodane; trichlorophosphate; nickel; In tetrahydrofuran; DMF (N,N-dimethyl-formamide); ethanol; 1,2-dichloro-ethane;

Reference yield:

: 871553-17-2
ethyl 5-formyl-4-(4-nitrophenyl)-1H-pyrrole-3-carboxylate

: 871553-32-1
N-[4-(4-amino-6-formylpyrrolo[2,1-f][1,2,4]triazin-5-yl)phenyl]-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea

Guidance literature:: Multi-step reaction with 7 steps

1.1: pyridine; hydroxylamine hydrochloride / 2 h / 20 °C

1.2: 17 h / 80 °C

2.1: sodium hydride / DMF (N,N-dimethyl-formamide) / 0.25 h / 20 °C

2.2: 17 h / 20 - 80 °C

2.3: 20 °C

3.1: 19 h / 20 - 195 °C

4.1: hydrogen / nickel / tetrahydrofuran; ethanol / 20 °C / 760.05 Torr

5.1: 1,2-dichloro-ethane / 2 h / 20 °C

6.1: diisobutylaluminium hydride / tetrahydrofuran / 20 °C

7.1: Dess-Martin periodane / tetrahydrofuran / 20 °C

With pyridine; hydroxylamine hydrochloride; hydrogen; sodium hydride; diisobutylaluminium hydride; Dess-Martin periodane; nickel; In tetrahydrofuran; DMF (N,N-dimethyl-formamide); ethanol; 1,2-dichloro-ethane;