7-CHLORO-2-METHYL-3-(1,3,4-THIADIAZOL-2-YL)-4(3H)-QUINAZOLINONE

Base Information

• Chemical Name: 7-CHLORO-2-METHYL-3-(1,3,4-THIADIAZOL-2-YL)-4(3H)-QUINAZOLINONE
• CAS No.: 338793-90-1
• Molecular Formula: C11H7ClN4OS
• Molecular Weight: 278.71700
• Mol file: 338793-90-1.mol

Synonyms:7-Chloro-2-methyl-3-[1,3,4]thiadiazol-2-yl-3H-quinazolin-4-one;

Chemical Property of 7-CHLORO-2-METHYL-3-(1,3,4-THIADIAZOL-2-YL)-4(3H)-QUINAZOLINONE

Chemical Property:

• Melting Point: 210 - 212 °C (H2O)
• Boiling Point: 511.3±52.0 °C(Predicted)
• PKA: -0.35±0.10(Predicted)
• PSA: 88.91000
• Density: 1?+-.0.1 g/cm3(Predicted)
• LogP: 2.19900

Purity/Quality:

7-CHLORO-2-METHYL-3-(1,3,4-THIADIAZOL-2-YL)-4(3H)-QUINAZOLINONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 7-CHLORO-2-METHYL-3-(1,3,4-THIADIAZOL-2-YL)-4(3H)-QUINAZOLINONE

There total 1 articles about 7-CHLORO-2-METHYL-3-(1,3,4-THIADIAZOL-2-YL)-4(3H)-QUINAZOLINONE 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: 73.0%

[1,3,4]Thiadiazol-2-ylamin (4005-51-0) + 7-chloro-2-methyl-4H-3,1-benzoxazin-4-one (708-73-6) → 7-chloro-2-methyl-3-(1,3,4-thiadiazol-2-yl)quinazolin-4(3H)-one (338793-90-1)

Guidance literature:

at 150 - 170 ℃;

DOI:10.1002/ardp.200400869

Reference yield: 70.0%

4-bromo-benzaldehyde (1122-91-4) + 7-chloro-2-methyl-3-(1,3,4-thiadiazol-2-yl)quinazolin-4(3H)-one (338793-90-1) → 2-[2-(4-bromo-phenyl)-vinyl]-7-chloro-3-[1,3,4]thiadiazol-2-yl-3H-quinazolin-4-one

Guidance literature:

With zinc(II) chloride; at 140 - 150 ℃; for 2h;

DOI:10.1002/ardp.200400869

Reference yield: 68.0%

4-chlorobenzaldehyde (104-88-1) + 7-chloro-2-methyl-3-(1,3,4-thiadiazol-2-yl)quinazolin-4(3H)-one (338793-90-1) → 7-chloro-2-[2-(4-chloro-phenyl)-vinyl]-3-[1,3,4]thiadiazol-2-yl-3H-quinazolin-4-one

Guidance literature:

With zinc(II) chloride; at 140 - 150 ℃; for 2h;

DOI:10.1002/ardp.200400869

upstream raw materials:

[1,3,4]Thiadiazol-2-ylamin

7-chloro-2-methyl-4H-3,1-benzoxazin-4-one

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