3-d)pyrimidin-4(3h)-one,3-amino-2-methyl-5-phenyl-thieno(

Base Information

• Chemical Name: 3-d)pyrimidin-4(3h)-one,3-amino-2-methyl-5-phenyl-thieno(
• CAS No.: 43088-51-3
• Molecular Formula: C13H11N3OS
• Molecular Weight: 257.316
• Hs Code.: 2934999090
• Mol file: 43088-51-3.mol

Synonyms:3-amino-2-methyl-5-phenylthieno[2,3-d]pyrimidin-4(3H)-one;3-Amino-2-methyl-5-phenyl-3H-thieno[2,3-d]pyrimidin-4-one;Thieno(2,3-d)pyrimidin-4(3H)-one,3-amino-2-methyl-5-phenyl;

Chemical Property of 3-d)pyrimidin-4(3h)-one,3-amino-2-methyl-5-phenyl-thieno(

Chemical Property:

• Vapor Pressure: 1.98E-08mmHg at 25°C
• Boiling Point: 454°Cat760mmHg
• Flash Point: 228.4°C
• PSA: 89.15000
• Density: 1.43g/cm³
• LogP: 2.72840

Purity/Quality:

99% ^*data from raw suppliers

3-Amino-2-methyl-5-phenylthieno[2,3-d]pyrimidin-4(3H)-one 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-d)pyrimidin-4(3h)-one,3-amino-2-methyl-5-phenyl-thieno(

There total 4 articles about 3-d)pyrimidin-4(3h)-one,3-amino-2-methyl-5-phenyl-thieno( 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: 77.0%

2-methyl-5-phenyl-thieno[2,3-d][1,3]oxazin-4-one (13130-45-5) → 3-amino-2-methyl-5-phenyl-3H-thieno-[2,3-d]pyrimidin-4-one (43088-51-3)

Guidance literature:

With hydrazine hydrate; In ethanol; for 6h; Reflux;

DOI:10.14233/ajchem.2016.19861

Reference yield: 27.0%

2-acetylamino-4-phenyl-thiophene-3-carboxylic acid ethyl ester (13130-37-5) → 3-amino-2-methyl-5-phenyl-3H-thieno-[2,3-d]pyrimidin-4-one (43088-51-3)

Guidance literature:

With hydrazine hydrate; In ethanol; for 8h; Heating;

DOI:10.1016/0223-5234(88)90142-0

Reference yield:

ethyl 2-amino-4-phenyl-thiophene-3-carboxylate (4815-36-5) → 3-amino-2-methyl-5-phenyl-3H-thieno-[2,3-d]pyrimidin-4-one (43088-51-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 24 h

2: 27 percent / NH₂NH₂*H₂O / ethanol / 8 h / Heating

With hydrazine hydrate; In ethanol;

DOI:10.1016/0223-5234(88)90142-0

upstream raw materials:

2-acetylamino-4-phenyl-thiophene-3-carboxylic acid ethyl ester

ethyl 2-amino-4-phenyl-thiophene-3-carboxylate

2-amino-4-phenyl-thiophene-3-carboxylic acid

2-methyl-5-phenyl-thieno[2,3-d][1,3]oxazin-4-one

Downstream raw materials:

2-Methyl-3-(4-oxo-cyclohexa-2,5-dienylideneamino)-5-phenyl-3H-thieno[2,3-d]pyrimidin-4-one; compound with acetic acid

2-methyl-3-[(4-nitrobenzylidene)amino]-5-phenyl-3H-thieno[2,3-d]pyrimidin-4-one

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