3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-1-(2,2-dimethyl-1-oxopropyl)thieno[3,2-d]pyrimidine-2,4-dione

Base Information

• Chemical Name: 3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-1-(2,2-dimethyl-1-oxopropyl)thieno[3,2-d]pyrimidine-2,4-dione
• CAS No.: 110164-46-0
• Molecular Formula: C₂₄H₃₀N₄O₄S
• Molecular Weight: 470.593
• Mol file: 110164-46-0.mol

Synonyms:3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-1-(2,2-dimethyl-1-oxopropyl)thieno[3,2-d]pyrimidine-2,4-dione

Chemical Property of 3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-1-(2,2-dimethyl-1-oxopropyl)thieno[3,2-d]pyrimidine-2,4-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-1-(2,2-dimethyl-1-oxopropyl)thieno[3,2-d]pyrimidine-2,4-dione

There total 5 articles about 3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-1-(2,2-dimethyl-1-oxopropyl)thieno[3,2-d]pyrimidine-2,4-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: 40.0%

pivaloyl chloride (3282-30-2) + 3-<2-<4-(2-methoxyphenyl)piperazin-1-yl>ethyl>thieno<3,2-d>pyrimidine-2,4-dione (110164-15-3) → 3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-1-(2,2-dimethyl-1-oxopropyl)thieno[3,2-d]pyrimidine-2,4-dione (110164-46-0)

Guidance literature:

In methanol; dichloromethane; N,N-dimethyl-formamide; mineral oil;

Reference yield: 40.0%

pivaloyl bromide (27644-18-4) + 3-<2-<4-(2-methoxyphenyl)piperazin-1-yl>ethyl>thieno<3,2-d>pyrimidine-2,4-dione (110164-15-3) → 3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-1-(2,2-dimethyl-1-oxopropyl)thieno[3,2-d]pyrimidine-2,4-dione (110164-46-0)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; for 16h; Ambient temperature;

DOI:10.1021/jm00117a019

Reference yield:

Methyl 3-aminothiophene-2-carboxylate (22288-78-4) → 3-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-1-(2,2-dimethyl-1-oxopropyl)thieno[3,2-d]pyrimidine-2,4-dione (110164-46-0)

Guidance literature:

Multi-step reaction with 4 steps

1: 56 percent / toluene / 3 h / Heating

2: 67 percent / NaHCO₃, NaI / tetrahydrofuran / 60 h / Heating

3: 72 percent / KOH / methanol / 1 h / Heating

4: 40 percent / NaH / dimethylformamide / 16 h / Ambient temperature

With potassium hydroxide; sodium hydride; sodium hydrogencarbonate; sodium iodide; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; toluene;

DOI:10.1021/jm00117a019

upstream raw materials:

pivaloyl bromide

3-<2-<4-(2-methoxyphenyl)piperazin-1-yl>ethyl>thieno<3,2-d>pyrimidine-2,4-dione

Methyl 3-aminothiophene-2-carboxylate

methyl 3-thiophene-2-carboxylate