5-METHYL-3-PHENYL-2-THIOXO-2,3-DIHYDRO[1,3]THIAZOLO[4,5-D]PYRIMIDIN-7(6H)-ONE

Base Information

• Chemical Name: 5-METHYL-3-PHENYL-2-THIOXO-2,3-DIHYDRO[1,3]THIAZOLO[4,5-D]PYRIMIDIN-7(6H)-ONE
• CAS No.: 141622-32-4
• Molecular Formula: C12H9 N3 O S2
• Molecular Weight: 0
• Hs Code.: 2934999090
• Mol file: 141622-32-4.mol

Synonyms:Thiazolo[4,5-d]pyrimidin-7(4H)-one,2,3-dihydro-5-methyl-3-phenyl-2-thioxo- (9CI); NSC 652022

Chemical Property of 5-METHYL-3-PHENYL-2-THIOXO-2,3-DIHYDRO[1,3]THIAZOLO[4,5-D]PYRIMIDIN-7(6H)-ONE

Chemical Property:

• Vapor Pressure: 8.33E-07mmHg at 25°C
• Boiling Point: 406.1°C at 760 mmHg
• Flash Point: 199.4°C
• PSA: 111.27000
• Density: 1.52g/cm³
• LogP: 3.22550

Purity/Quality:

99% ^*data from raw suppliers

5-methyl-3-phenyl-2-sulfanylidene-2H,3H,6H,7H-[1,3]thiazolo[4,5-d]pyrimidin-7-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-METHYL-3-PHENYL-2-THIOXO-2,3-DIHYDRO[1,3]THIAZOLO[4,5-D]PYRIMIDIN-7(6H)-ONE

There total 1 articles about 5-METHYL-3-PHENYL-2-THIOXO-2,3-DIHYDRO[1,3]THIAZOLO[4,5-D]PYRIMIDIN-7(6H)-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: 80.0%

acetic anhydride (108-24-7) + 4-amino-5-aminocarbonyl-3-phenyl-2,3-dihydro-[1,3]thiazole-2-thione (7157-92-8) → 5-methyl-3-phenyl-2,3-dihydro-2-thioxothiazolo[4,5-d]pyrimidine-7(6H)-one (141622-32-4)

Guidance literature:

for 3h; Heating;

DOI:10.1016/0223-5234(93)90002-V

Reference yield: 90.0%

5-methyl-3-phenyl-2,3-dihydro-2-thioxothiazolo[4,5-d]pyrimidine-7(6H)-one (141622-32-4) → 7-chloro-5-methyl-3-phenylthiazolo<4,5-d>pyrimidin-2(3H)-thione (141622-15-3)

Guidance literature:

With trichlorophosphate; for 4h; Heating;

DOI:10.1016/0223-5234(93)90002-V

Reference yield: 77.0%

5-methyl-3-phenyl-2,3-dihydro-2-thioxothiazolo[4,5-d]pyrimidine-7(6H)-one (141622-32-4) → 5-methyl-7-mercapto-3-phenylthiazolo<4,5-d>pyrimidine-2(3H)-thione (141622-16-4)

Guidance literature:

With tetraphosphorus decasulfide; In xylene; for 5h; Heating;

DOI:10.1016/0223-5234(93)90002-V

upstream raw materials:

acetic anhydride

4-amino-5-aminocarbonyl-3-phenyl-2,3-dihydro-[1,3]thiazole-2-thione

Downstream raw materials:

7-chloro-5-methyl-3-phenylthiazolo<4,5-d>pyrimidin-2(3H)-thione

5-methyl-7-mercapto-3-phenylthiazolo<4,5-d>pyrimidine-2(3H)-thione

5,6-Dimethyl-3-phenyl-2-thioxo-2,3-dihydro-6H-thiazolo[4,5-d]pyrimidin-7-one

C₂₂H₂₀N₆O₂S₂

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