ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate

Base Information

Chemical Name:ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate
CAS No.:165809-15-4
Molecular Formula:C₂₁H₂₂N₂O₅S
Molecular Weight:414.482
Hs Code.:

Synonyms:ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate

Suppliers and Price of ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate

There total 5 articles about ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate 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: 14.0%

: 141-75-3
butyryl chloride

: 165807-45-4
(5-methyl-2,4-dioxo-6-phenyl-1,4-dihydro-2H-thieno[2,3-d]pyrimidin-3-yl)-acetic acid ethyl ester

: 165809-15-4
ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate

Guidance literature:: With aluminium trichloride; In nitrobenzene; at 50 ℃; for 6h;
DOI:10.1248/cpb.46.1724

Reference yield:

: 141-75-3
butyryl chloride

: 165807-52-3
ethyl 6-(4-hydroxyphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate

: 165809-15-4
ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate

Guidance literature:: With sodium chloride; aluminium trichloride; In nitrobenzene;

Reference yield:

: 6186-22-7
4-bromophenyl acetone

: 165809-15-4
ethyl 6-(4-butyrylphenyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate

Guidance literature:: Multi-step reaction with 4 steps

1: NH₄OAc, AcOH / benzene / 24 h / Heating

2: S, Et₂NH / ethanol / 2 h / 60 °C

3: 1.) pyridine, 2.) NaOEt / 1.) 45 deg C, 3 h, 2.) EtOH, RT, 1.5 h

4: 14 percent / AlCl₃ / nitrobenzene / 6 h / 50 °C

With pyridine; aluminium trichloride; ammonium acetate; sodium ethanolate; acetic acid; diethylamine; In ethanol; nitrobenzene; benzene;
DOI:10.1248/cpb.46.1724