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

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Chemical Name:N-{4-[4-amino-6-(hydroxymethyl)pyrrolo[2,1-f][1,2,4]triazin-5-yl]phenyl}-N'-[2-fluoro-5-(trifluoromethyl)phenyl]urea
CAS No.:871553-34-3
Molecular Formula:C₂₁H₁₆F₄N₆O₂
Molecular Weight:460.391
Hs Code.:

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

There total 9 articles about N-{4-[4-amino-6-(hydroxymethyl)pyrrolo[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: 82.0%

: 871553-30-9
ethyl 4-amino-5-{4-[({[2-fluoro-5-(trifluoromethyl)phenyl]amino}carbonyl)amino]phenyl}pyrrolo[2,1-f]-[1,2,4]triazine-6-carboxylate

: 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

Guidance literature:: ethyl 4-amino-5-{4-[({[2-fluoro-5-(trifluoromethyl)phenyl]amino}carbonyl)amino]phenyl}pyrrolo[2,1-f]-[1,2,4]triazine-6-carboxylate; With diisobutylaluminium hydride; In tetrahydrofuran; at 0 - 20 ℃; for 0.5h;

With methanol; In tetrahydrofuran; Product distribution / selectivity;

Reference yield:

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

: 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

Guidance literature:: Multi-step reaction with 7 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

With pyridine; hydroxylamine hydrochloride; hydrogen; sodium hydride; diisobutylaluminium hydride; 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

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

Guidance literature:: Multi-step reaction with 6 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

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