7-bromopyrrolo[1,2-f][1,2,4]triazin-4-amine

Base Information

• Chemical Name: 7-bromopyrrolo[1,2-f][1,2,4]triazin-4-amine
• CAS No.: 937046-98-5
• Molecular Formula: C6H5BrN4
• Molecular Weight: 213.037
• Hs Code.: 2933990090
• Mol file: 937046-98-5.mol

Synonyms:4-Amino-7-bromo-pyrrolo[2,1-f][1,2,4]triazine;

Chemical Property of 7-bromopyrrolo[1,2-f][1,2,4]triazin-4-amine

Chemical Property:

• PKA: 2.82±0.30(Predicted)
• PSA: 56.21000
• Density: 2.098 g/cm³
• LogP: 1.65520
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C

Purity/Quality:

99%min, ^*data from raw suppliers

7-Bromopyrrolo[2,1-f][1,2,4]triazin-4-amine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 7-bromopyrrolo[2,1-f][1,2,4]triazin-4-amine is used in preparation of N-Heterocyclic compounds for pharmaceutical use including as anticancer agents and PRMT5 inhibitors.

Technology Process of 7-bromopyrrolo[1,2-f][1,2,4]triazin-4-amine

There total 3 articles about 7-bromopyrrolo[1,2-f][1,2,4]triazin-4-amine 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: 91.0%

pyrrolo[2,1-f][1,2,4]triazin-4-amine (159326-68-8) → 7-bromo-pyrrolo[2,1-f][1,2,4]triazin-4-ylamine (937046-98-5)

Guidance literature:

With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; at -15 - -10 ℃; for 0.75h; Large scale;

Reference yield:

7-iodopyrrolo-[2,1-f][1,2,4]-triazin-4-amine (1770840-43-1) → 7-bromo-pyrrolo[2,1-f][1,2,4]triazin-4-ylamine (937046-98-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: chloro-trimethyl-silane / tetrahydrofuran / 0.17 h / 20 °C

1.2: 0.02 h / 0 °C

2.1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / N,N-dimethyl-formamide / -40 - 0 °C

With chloro-trimethyl-silane; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1021/acs.oprd.0c00370

Reference yield:

tert-butyl (2-cyano-1H-pyrrol-1-yl)carbamate (937046-96-3) → 7-bromo-pyrrolo[2,1-f][1,2,4]triazin-4-ylamine (937046-98-5)

Guidance literature:

Multi-step reaction with 3 steps

1: hydrogenchloride / water; ethyl acetate / 0.5 h / 0 °C / Large scale

2: potassium carbonate / 15 h / 78 °C / Inert atmosphere; Large scale

3: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 0.75 h / -15 - -10 °C / Large scale

With hydrogenchloride; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; potassium carbonate; In water; ethyl acetate;

upstream raw materials:

pyrrolo[2,1-f][1,2,4]triazin-4-amine

tert-butyl (2-cyano-1H-pyrrol-1-yl)carbamate

7-iodopyrrolo-[2,1-f][1,2,4]-triazin-4-amine

Downstream raw materials:

[3-(4-amino-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-phenyl]-methanol

4-[3-(4-amino-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester

tert-butyl 4-[4-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)phenyl]piperazine-1-carboxylate

[3-(4-amino-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-benzyl]-carbamic acidtert-butyl ester