5-(4-fluorophenyl)-2-methyl-6-(4-pyridyl)thieno[2,3-d]pyrimidin-4(3H)-one

Base Information

Chemical Name:5-(4-fluorophenyl)-2-methyl-6-(4-pyridyl)thieno[2,3-d]pyrimidin-4(3H)-one
CAS No.:409059-44-5
Molecular Formula:C₁₈H₁₂FN₃OS
Molecular Weight:337.377
Hs Code.:

Synonyms:5-(4-fluorophenyl)-2-methyl-6-(4-pyridyl)thieno[2,3-d]pyrimidin-4(3H)-one

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Chemical Property of 5-(4-fluorophenyl)-2-methyl-6-(4-pyridyl)thieno[2,3-d]pyrimidin-4(3H)-one

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Technology Process of 5-(4-fluorophenyl)-2-methyl-6-(4-pyridyl)thieno[2,3-d]pyrimidin-4(3H)-one

There total 4 articles about 5-(4-fluorophenyl)-2-methyl-6-(4-pyridyl)thieno[2,3-d]pyrimidin-4(3H)-one 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%

: 75-36-5
acetyl chloride

: 409059-75-2
2-amino-3-carbamoyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene

: 409059-44-5
5-(4-fluorophenyl)-2-methyl-6-(4-pyridyl)thieno[2,3-d]pyrimidin-4(3H)-one

Guidance literature:: acetyl chloride; 2-amino-3-carbamoyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene; With pyridine; at 20 ℃; for 3h;

With sodium methylate; In methanol; for 4h; Heating;
DOI:10.1016/S0968-0896(02)00224-9

Reference yield:

: 108-89-4
picoline

: 409059-44-5
5-(4-fluorophenyl)-2-methyl-6-(4-pyridyl)thieno[2,3-d]pyrimidin-4(3H)-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: 91 percent / lithium bis(trimethylsilyl)amide / tetrahydrofuran / 1 h / 0 °C

2.1: triethylamine; sulfur / ethanol / 72 h / 60 °C

3.1: pyridine / 3 h / 20 °C

3.2: 40 percent / sodium methoxide / methanol / 4 h / Heating

With pyridine; sulfur; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; ethanol;
DOI:10.1016/S0968-0896(02)00224-9

Reference yield:

: 6576-05-2
1-(4-fluorophenyl)-2-(4-pyridyl)ethanone

: 409059-44-5
5-(4-fluorophenyl)-2-methyl-6-(4-pyridyl)thieno[2,3-d]pyrimidin-4(3H)-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine; sulfur / ethanol / 72 h / 60 °C

2.1: pyridine / 3 h / 20 °C

2.2: 40 percent / sodium methoxide / methanol / 4 h / Heating

With pyridine; sulfur; triethylamine; In ethanol;
DOI:10.1016/S0968-0896(02)00224-9