5-bromopyrimidine-2,4-diamine

Base Information

• Chemical Name: 5-bromopyrimidine-2,4-diamine
• CAS No.: 1004-01-9
• Molecular Formula: C4H5BrN4
• Molecular Weight: 189.014
• Hs Code.: 2933599090
• Mol file: 1004-01-9.mol

Synonyms:5-Brom-pyrimidin-2,4-diyldiamin;2,4-Diamino-5-brom-pyrimidin;2,4-diamino-5-bromo-pyrimidine;5-bromo-pyrimidine-2,4-diyldiamine;5-bromo-pyrimidine-2,4-diamine;

Chemical Property of 5-bromopyrimidine-2,4-diamine

Chemical Property:

• Boiling Point: 422.5±48.0 °C(Predicted)
• PKA: 5.25±0.10(Predicted)
• PSA: 77.82000
• Density: 1.956±0.06 g/cm3(Predicted)
• LogP: 1.56590

Purity/Quality:

97% ^*data from raw suppliers

5-Bromopyrimidine-2,4-diamine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-bromopyrimidine-2,4-diamine

There total 2 articles about 5-bromopyrimidine-2,4-diamine 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: 89.4%

2,4-diaminopyrimidine (156-81-0) → 5-bromopyrimidine-2,4-diamine (1004-01-9)

Guidance literature:

With N-Bromosuccinimide; In acetonitrile; at 20 ℃; for 15h; Reagent/catalyst; Solvent; Inert atmosphere;

Reference yield:

→ 5-bromopyrimidine-2,4-diamine (1004-01-9)

Guidance literature:

/BRN= 145087/;

DOI:10.1021/ja01207a033

Reference yield: 87.0%

potassium ethyl xanthogenate (140-89-6) + 5-bromopyrimidine-2,4-diamine (1004-01-9) → 5-amino-3H-thiazolo[4,5-d]pyrimidine-2-thione (892498-86-1)

Guidance literature:

potassium ethyl xanthogenate; 5-bromopyrimidine-2,4-diamine; In N,N-dimethyl-formamide; for 10h; Heating / reflux;

With sulfuric acid; In water; N,N-dimethyl-formamide; at 25 - 60 ℃; for 0.5 - 3h; Product distribution / selectivity;

upstream raw materials:

2,4-diaminopyrimidine

Downstream raw materials:

5-amino-3H-thiazolo[4,5-d]pyrimidine-2-thione

2,4-diaminopyrimidine

5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine-2,4-diamine

5-(2-isopropyl-4-methoxy-phenoxy)-pyrimidine-2,4-diamine