Thieno(2,3-d)pyrimidine-2,4(1H,3H)-dione, 1-butyl-5,6-dimethyl-3-(phenylmethyl)-

Base Information

Chemical Name:Thieno(2,3-d)pyrimidine-2,4(1H,3H)-dione, 1-butyl-5,6-dimethyl-3-(phenylmethyl)-
CAS No.:203808-40-6
Molecular Formula:C19H22N2O2S
Molecular Weight:342.4552
Hs Code.:
DSSTox Substance ID:DTXSID00174316
Nikkaji Number:J976.052K
Wikidata:Q83044391

Synonyms:1-Butyl-3-benzyl-5,6-dimethylthieno(2,3-d)pyrimidin-2,4(1H,3H)-dione;Thieno(2,3-d)pyrimidine-2,4(1H,3H)-dione, 1-butyl-5,6-dimethyl-3-(phenylmethyl)-;1-Butyl-5,6-dimethyl-3-(phenylmethyl)thieno(2,3-d)pyrimidine-2,4(1H,3H)-dione;203808-40-6;DTXSID00174316;LS-152504;1-Butyl-3-benzyl-5,6-dimethylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione

Suppliers and Price of Thieno(2,3-d)pyrimidine-2,4(1H,3H)-dione, 1-butyl-5,6-dimethyl-3-(phenylmethyl)-

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 Thieno(2,3-d)pyrimidine-2,4(1H,3H)-dione, 1-butyl-5,6-dimethyl-3-(phenylmethyl)-

Chemical Property:

Vapor Pressure:1.25E-10mmHg at 25°C
Boiling Point:512.8°Cat760mmHg
Flash Point:263.9°C
Density:1.213g/cm³
XLogP3:4.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:5
Exact Mass:342.14019912
Heavy Atom Count:24
Complexity:478

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCCCN1C2=C(C(=C(S2)C)C)C(=O)N(C1=O)CC3=CC=CC=C3

Technology Process of Thieno(2,3-d)pyrimidine-2,4(1H,3H)-dione, 1-butyl-5,6-dimethyl-3-(phenylmethyl)-

There total 4 articles about Thieno(2,3-d)pyrimidine-2,4(1H,3H)-dione, 1-butyl-5,6-dimethyl-3-(phenylmethyl)- 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: 67.0%

: 542-69-8
1-iodo-butane

: 203808-34-8
3-Benzyl-5,6-dimethyl-1H-thieno[2,3-d]pyrimidine-2,4-dione

: 203808-40-6
3-Benzyl-1-butyl-5,6-dimethyl-1H-thieno[2,3-d]pyrimidine-2,4-dione

Guidance literature:: With dispersion in mineral oil; sodium hydride; In N,N-dimethyl-formamide; 1.) room temp. for 20 min; 2.) room temp for 4 ds;

Reference yield:

: 3173-56-6
benzyl isothiocyanate

: 203808-40-6
3-Benzyl-1-butyl-5,6-dimethyl-1H-thieno[2,3-d]pyrimidine-2,4-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / toluene / 8 h / Heating

2: 90 percent / KOH / ethanol; H₂O / 0.5 h / Heating; 2.) acidified with glacial acetic acid

3: 67 percent / NaH 80percent, dispersion in mineral oil / dimethylformamide / 1.) room temp. for 20 min; 2.) room temp for 4 ds

With potassium hydroxide; dispersion in mineral oil; sodium hydride; In ethanol; water; N,N-dimethyl-formamide; toluene;

Reference yield:

: 4815-24-1
2-amino-4,5-dimethyl-3-thiophenecarboxylic acid ethyl ester

: 203808-40-6
3-Benzyl-1-butyl-5,6-dimethyl-1H-thieno[2,3-d]pyrimidine-2,4-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / toluene / 8 h / Heating

2: 90 percent / KOH / ethanol; H₂O / 0.5 h / Heating; 2.) acidified with glacial acetic acid

3: 67 percent / NaH 80percent, dispersion in mineral oil / dimethylformamide / 1.) room temp. for 20 min; 2.) room temp for 4 ds

With potassium hydroxide; dispersion in mineral oil; sodium hydride; In ethanol; water; N,N-dimethyl-formamide; toluene;