6-Methoxy-3-methylpyrimidine-2,4(1H,3H)-dione

Base Information

• Chemical Name: 6-Methoxy-3-methylpyrimidine-2,4(1H,3H)-dione
• CAS No.: 29458-39-7
• Molecular Formula: C₆H₈N₂O₃
• Molecular Weight: 156.141
• DSSTox Substance ID: DTXSID00551042
• Wikidata: Q82430555
• Mol file: 29458-39-7.mol

Synonyms:SCHEMBL14339216;SCHEMBL17052945;DTXSID00551042;G15807;6-Methoxy-3-methylpyrimidine-2,4(1H,3H)-dione;Z1509144316;6-METHOXY-3-METHYL-1,2,3,4-TETRAHYDROPYRIMIDINE-2,4-DIONE

Chemical Property of 6-Methoxy-3-methylpyrimidine-2,4(1H,3H)-dione

Chemical Property:

• XLogP3: -0.6
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 156.05349212
• Heavy Atom Count: 11
• Complexity: 234

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1C(=O)C=C(NC1=O)OC

Technology Process of 6-Methoxy-3-methylpyrimidine-2,4(1H,3H)-dione

There total 3 articles about 6-Methoxy-3-methylpyrimidine-2,4(1H,3H)-dione 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: 22.0%

methanol (67-56-1) + 1-methyl-2,4,6-pyrimidinetrione (2565-47-1) → 3-methyl-6-methoxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidine (29458-39-7) + 1-methyl-6-methoxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidine (36161-39-4)

Guidance literature:

With boron trifluoride diethyl etherate; for 2h; Heating;

Reference yield:

diazomethane (186581-53-3,908094-01-9,334-88-3) + 1-methyl-2,4,6-pyrimidinetrione (2565-47-1) → 3-methyl-6-methoxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidine (29458-39-7) + 1-methyl-6-methoxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidine (36161-39-4)

Guidance literature:

In tetrahydrofuran; at 20 ℃; partial methylation;

Reference yield:

diazomethane (186581-53-3,908094-01-9,334-88-3) + 1-methyl-2,4,6-pyrimidinetrione (2565-47-1) → 1-methyl-4,6-dimethoxy-2-oxo-1,2-dihydropyrimidine (52119-20-7) + 6-methoxy-1,3-dimethyluracil (4097-20-5) + 1-methyl-2,4-dimethoxy-6-oxo-1,6-dihydropyrimidine (36161-42-9) + 3-methyl-6-methoxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidine (29458-39-7) + 1-methyl-6-methoxy-2,4-dioxo-1,2,3,4-tetrahydropyrimidine (36161-39-4)

Guidance literature:

In methanol; at 20 ℃; Product distribution; further solvent, various ratio of educts;

DOI:10.1007/BF00479373

upstream raw materials:

diazomethane

1-methyl-2,4,6-pyrimidinetrione

methanol