5-([2-(ALLYLOXY)PHENYL]METHYLENE)-1,3-DIMETHYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE

Base Information

• Chemical Name: 5-([2-(ALLYLOXY)PHENYL]METHYLENE)-1,3-DIMETHYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE
• CAS No.: 159470-37-8
• Molecular Formula: C₁₆H₁₆N₂O₄
• Molecular Weight: 300.314
• Mol file: 159470-37-8.mol

Synonyms:1,3-dimethyl-5-<2-(2-propenyloxy)benzylidene>pyrimidine-2,4,6-trione

Chemical Property of 5-([2-(ALLYLOXY)PHENYL]METHYLENE)-1,3-DIMETHYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE

Chemical Property:

Purity/Quality:

5-((2-(ALLYLOXY)PHENYL)METHYLENE)-1,3-DIMETHYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
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Technology Process of 5-([2-(ALLYLOXY)PHENYL]METHYLENE)-1,3-DIMETHYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE

There total 3 articles about 5-([2-(ALLYLOXY)PHENYL]METHYLENE)-1,3-DIMETHYL-2,4,6(1H,3H,5H)-PYRIMIDINETRIONE 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: 94.0%

2-(allyloxy)benzaldehyde (28752-82-1) + 1,3-dimethylbarbituric acid (769-42-6) → 1,3-dimethyl-5-<2-(2-propenyloxy)benzylidene>pyrimidine-2,4,6-trione (159470-37-8)

Guidance literature:

With ethylenediamine diacetic acid; In dichloromethane; for 4h; Ambient temperature;

Reference yield:

salicylaldehyde (90-02-8) → 1,3-dimethyl-5-<2-(2-propenyloxy)benzylidene>pyrimidine-2,4,6-trione (159470-37-8)

Guidance literature:

Multi-step reaction with 2 steps

1: NaOH; TBAB / CH₂Cl₂ / 20 °C

2: 90 percent / aq. HCl / 1.5 h / 20 °C

With hydrogenchloride; sodium hydroxide; tetrabutylammomium bromide; In dichloromethane; 2: Knoevenagel condensation;

DOI:10.1016/j.tetlet.2004.08.072

Reference yield:

salicylaldehyde (90-02-8) → 1,3-dimethyl-5-<2-(2-propenyloxy)benzylidene>pyrimidine-2,4,6-trione (159470-37-8)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 70 °C

2: hydrogenchloride / water / 3 h / 20 °C

With hydrogenchloride; potassium carbonate; In water; N,N-dimethyl-formamide;

DOI:10.1002/chem.201702507

upstream raw materials:

2-(allyloxy)benzaldehyde

1,3-dimethylbarbituric acid

salicylaldehyde

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