4-chloro-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine

Base Information

• Chemical Name: 4-chloro-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
• CAS No.: 594859-32-2
• Molecular Formula: C₁₉H₁₀ClN₃S₂
• Molecular Weight: 379.894
• Mol file: 594859-32-2.mol

Synonyms:4-chloro-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine

Chemical Property of 4-chloro-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-chloro-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine

There total 5 articles about 4-chloro-9-phenyl-7-(2-thienyl)pyrido[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: 93.0%

9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-4(3H)-one (594859-31-1) → 4-chloro-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine (594859-32-2)

Guidance literature:

With trichlorophosphate; for 4h; Heating;

Reference yield:

4-phenyl-6-(thiophen-2-yl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile (82127-11-5) → 4-chloro-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine (594859-32-2)

Guidance literature:

Multi-step reaction with 4 steps

1: 95 percent / sodium acetate trihydrate / ethanol / 2 h / Heating

2: 92 percent / EtONa / ethanol / 0.08 h / Heating

3: 91 percent / Ac₂O / 4 h / Heating

4: 93 percent / phosphorus oxychloride / 4 h / Heating

With sodium ethanolate; sodium acetate; acetic anhydride; trichlorophosphate; In ethanol; 2: Thorpe-Ziegler cyclization;

Reference yield:

2-cinnamoylthiophene (3988-77-0,39078-33-6,69656-36-6) → 4-chloro-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine (594859-32-2)

Guidance literature:

Multi-step reaction with 5 steps

1: 43 percent / piperidine / ethanol / 4 h / Heating

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

3: 92 percent / EtONa / ethanol / 0.08 h / Heating

4: 91 percent / Ac₂O / 4 h / Heating

5: 93 percent / phosphorus oxychloride / 4 h / Heating

With piperidine; sodium ethanolate; sodium acetate; acetic anhydride; trichlorophosphate; In ethanol; 3: Thorpe-Ziegler cyclization;

upstream raw materials:

9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-4(3H)-one

4-phenyl-6-(thiophen-2-yl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile

2-cinnamoylthiophene

(3-cyano-4-phenyl-6-(2'-thienyl)-2-pyridinylthio)acetamide

Downstream raw materials:

9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-4(3H)-thione

4-hydrazino-9-phenyl-7-(2-thienyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine

7-phenyl-9-(2-thienyl)-[1,2,4]triazolo[4'',3''-c]pyrido[3',2':4,5]thieno[2,3-c]pyrimidine