4-oxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-2-thioxopyrido[3',2':4,5]thieno[3,2-d]pyrimidine

Base Information

Chemical Name:4-oxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-2-thioxopyrido[3',2':4,5]thieno[3,2-d]pyrimidine
CAS No.:539830-15-4
Molecular Formula:C₁₉H₁₁N₃OS₃
Molecular Weight:393.514
Hs Code.:

Synonyms:4-oxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-2-thioxopyrido[3',2':4,5]thieno[3,2-d]pyrimidine

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Chemical Property of 4-oxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-2-thioxopyrido[3',2':4,5]thieno[3,2-d]pyrimidine

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Technology Process of 4-oxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-2-thioxopyrido[3',2':4,5]thieno[3,2-d]pyrimidine

There total 5 articles about 4-oxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-2-thioxopyrido[3',2':4,5]thieno[3,2-d]pyrimidine 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: 88.0%

: 75-15-0,12122-00-8
carbon disulfide

: 299165-55-2
3-amino-4-phenyl-6-(2'-thienyl)-thieno[2,3-b]pyridine-2-carboxamide

: 539830-15-4
4-oxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-2-thioxopyrido[3',2':4,5]thieno[3,2-d]pyrimidine

Guidance literature:: In pyridine; for 48h; Heating;
DOI:10.1080/10426500307820

Reference yield:

: 88-15-3,97511-16-5
2-Acetylthiophene

: 539830-15-4
4-oxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-2-thioxopyrido[3',2':4,5]thieno[3,2-d]pyrimidine

Guidance literature:: Multi-step reaction with 4 steps

1: 43 percent / ammonium acetate; acetic acid / 48 h / Heating

2: 95 percent / sodium acetate trihydrate / ethanol / 2 h / Heating

3: 90 percent / NaOEt / ethanol / 0.08 h / Heating

4: 88 percent / pyridine / 48 h / Heating

With ammonium acetate; sodium ethanolate; sodium acetate; acetic acid; In pyridine; ethanol; 3: Thorpe-Ziegler condensation;
DOI:10.1080/10426500307820

Reference yield:

: 40219-06-5
benzylidenecyanothioacetamide

: 539830-15-4
4-oxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-2-thioxopyrido[3',2':4,5]thieno[3,2-d]pyrimidine

Guidance literature:: Multi-step reaction with 4 steps

1: 43 percent / ammonium acetate; acetic acid / 48 h / Heating

2: 95 percent / sodium acetate trihydrate / ethanol / 2 h / Heating

3: 90 percent / NaOEt / ethanol / 0.08 h / Heating

4: 88 percent / pyridine / 48 h / Heating

With ammonium acetate; sodium ethanolate; sodium acetate; acetic acid; In pyridine; ethanol; 3: Thorpe-Ziegler condensation;
DOI:10.1080/10426500307820