5,6-DIAMINO-3-METHYL-2-METHYLTHIO-4(3H)PYRIMIDINONE

Base Information

• Chemical Name: 5,6-DIAMINO-3-METHYL-2-METHYLTHIO-4(3H)PYRIMIDINONE
• CAS No.: 39008-28-1
• Molecular Formula: C6H10N4OS
• Molecular Weight: 186.2348
• Hs Code.: 2933599090
• Mol file: 39008-28-1.mol

Synonyms:5,6-diamino-3-methyl-2-methylsulfanyl-3H-pyrimidin-4-one;5,6-diamino-1-methyl-2-methylthio-4-pyrimidinone;4,5-diamino-1,6-dihydro-1-methyl-2-methylthiopyrimidin-6-one;

Chemical Property of 5,6-DIAMINO-3-METHYL-2-METHYLTHIO-4(3H)PYRIMIDINONE

Chemical Property:

• Vapor Pressure: 0.00359mmHg at 25°C
• Melting Point: 255°C
• Boiling Point: 281.3°Cat760mmHg
• Flash Point: 123.9°C
• PSA: 112.23000
• Density: 1.55g/cm³
• LogP: 0.82900
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• Solubility.: DMSO

Purity/Quality:

99%, ^*data from raw suppliers

5,6-Diamino-3-methyl-2-methylthio-4(3H)pyrimidinone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 5,6-Diamino-3-methyl-2-methylthio-4(3H)pyrimidinone is a useful synthetic intermediate.

Technology Process of 5,6-DIAMINO-3-METHYL-2-METHYLTHIO-4(3H)PYRIMIDINONE

There total 4 articles about 5,6-DIAMINO-3-METHYL-2-METHYLTHIO-4(3H)PYRIMIDINONE 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: 75.0%

aqueous ammonium sulfide + 4-amino-1,6-dihydro-1-methyl-2-methylthio-5-nitroso-6-oxo-pyrimidine (42026-60-8) → 4,5-diamino-1,6-dihydro-1-methyl-2-methylthiopyrimidin-6-one (39008-28-1)

Guidance literature:

Reference yield: 23.0%

4-amino-1,6-dihydro-1-methyl-2-methylthio-5-nitroso-6-oxo-pyrimidine (42026-60-8) → 4,5-diamino-1,6-dihydro-1-methyl-2-methylthiopyrimidin-6-one (39008-28-1) + sodium (6-amino-3-methyl-2-methylthio-4(3H)pyrimidinon-5-yl)sulfamate

Guidance literature:

With sodium dithionite; In water; 1.) reflux, 4-5 min., 2.) refrigerate, 2-4 h;

Reference yield:

→ 4,5-diamino-1,6-dihydro-1-methyl-2-methylthiopyrimidin-6-one (39008-28-1)

Guidance literature:

With ammonium sulfide; water;

upstream raw materials:

4-amino-1,6-dihydro-1-methyl-2-methylthio-5-nitroso-6-oxo-pyrimidine

Downstream raw materials:

1,6-Dihydro-1-methyl-4,5-diamino-6-oxo-pyrimidin

3-methyl-1,5-dihydro-pteridine-2,4,6-trione

3-methyl-2,4,6-trioxo-1,2,3,4,5,6-hexahydro-pteridine-7-carboxylic acid methylamide

10-methyl-9-methylthio-6-phenyl-6,7,10,12-tetrahydroindeno[1,2-e]pyrimido[4,5-b][1,4]diazepine-5,11-dione

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