8,8-DIMETHYL-8,9-DIHYDRO[1,2,4]TRIAZOLO[1,5-A]QUINAZOLIN-6(7H)-ONE

Base Information

• Chemical Name: 8,8-DIMETHYL-8,9-DIHYDRO[1,2,4]TRIAZOLO[1,5-A]QUINAZOLIN-6(7H)-ONE
• CAS No.: 29940-49-6
• Molecular Formula: C11H12N4O
• Molecular Weight: 216.23900
• Mol file: 29940-49-6.mol

Synonyms:8,8-Dimethyl-8,9-dihydro-7H-[1,2,4]triazolo[1,5-a]quinazolin-6-one;8,8-dimethyl-8,9-dihydro[1,2,4]triazolo[1,5-a]quinazolin-6(7H)-one;8,8-Dimethyl-6-oxo-6,7,8,9-tetrahydro-s-triazolo<1,5-a>chinazolin;

Chemical Property of 8,8-DIMETHYL-8,9-DIHYDRO[1,2,4]TRIAZOLO[1,5-A]QUINAZOLIN-6(7H)-ONE

Chemical Property:

• PSA: 60.15000
• LogP: 1.27940

Purity/Quality:

8,8-Dimethyl-8,9-dihydro[1,2,4]triazolo[1,5-a]quinazolin-6(7H)-one ^*data from reagent suppliers

Safty Information:

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MSDS Files:

Useful:

Technology Process of 8,8-DIMETHYL-8,9-DIHYDRO[1,2,4]TRIAZOLO[1,5-A]QUINAZOLIN-6(7H)-ONE

There total 8 articles about 8,8-DIMETHYL-8,9-DIHYDRO[1,2,4]TRIAZOLO[1,5-A]QUINAZOLIN-6(7H)-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: 87.0%

dimedone (126-81-8) + N,N-dimethyl-formamide dimethyl acetal (4637-24-5) + 3-amino-1,2,4-triazole (61-82-5) → 8,8-dimethyl-8,9-dihydro[1,2,4]triazolo[1,5-a]-quinazolin-6(7H)-one (29940-49-6)

Guidance literature:

for 0.5h; Heating;

DOI:10.1007/s11172-006-0207-1

Reference yield: 84.0%

3(5)-amino-1,2,4-triazole (61-82-5) + dimedone (126-81-8) + N,N-dimethyl-formamide dimethyl acetal (4637-24-5) → 8,8-dimethyl-8,9-dihydro[1,2,4]triazolo[1,5-a]-quinazolin-6(7H)-one (29940-49-6)

Guidance literature:

In o-xylene; for 24h; Reflux;

DOI:10.1134/S1070428013040027

Reference yield: 80.0%

3(5)-amino-1,2,4-triazole (61-82-5) + 2-dimethylaminomethylene-5,5-dimethylcyclohexane-1,3-dione (75039-59-7) → 8,8-dimethyl-8,9-dihydro[1,2,4]triazolo[1,5-a]-quinazolin-6(7H)-one (29940-49-6)

Guidance literature:

With piperidine; In o-xylene; for 7h; Solvent; Reflux;

DOI:10.1134/S1070428013040027

upstream raw materials:

dimedone

N,N-dimethyl-formamide dimethyl acetal

3-amino-1,2,4-triazole

N¹,N¹-dimethyl-N²-(1,2,4-triazolyl-3-yl)formamidine

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