3-[2-(4-nitrophenyl)-2-oxoethyl]-2H-[1,2,4]triazino-[2,3-c]quinazolin-2-one

Base Information

• Chemical Name: 3-[2-(4-nitrophenyl)-2-oxoethyl]-2H-[1,2,4]triazino-[2,3-c]quinazolin-2-one
• CAS No.: 1186021-63-5
• Molecular Formula: C₁₈H₁₁N₅O₄
• Molecular Weight: 361.316

Synonyms:3-[2-(4-nitrophenyl)-2-oxoethyl]-2H-[1,2,4]triazino-[2,3-c]quinazolin-2-one

Chemical Property of 3-[2-(4-nitrophenyl)-2-oxoethyl]-2H-[1,2,4]triazino-[2,3-c]quinazolin-2-one

Chemical Property:

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Technology Process of 3-[2-(4-nitrophenyl)-2-oxoethyl]-2H-[1,2,4]triazino-[2,3-c]quinazolin-2-one

There total 1 articles about 3-[2-(4-nitrophenyl)-2-oxoethyl]-2H-[1,2,4]triazino-[2,3-c]quinazolin-2-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: 64.0%

4-hydrazinoquinazoline (36075-44-2) + 4-(4-Nitro-phenyl)-2,4-dioxo-butyric acid methyl ester (39757-36-3) → 3-[2-(4-nitrophenyl)-2-oxoethyl]-2H-[1,2,4]triazino-[2,3-c]quinazolin-2-one (1186021-63-5)

Guidance literature:

In acetic acid; Reflux;

DOI:10.1016/j.tet.2009.05.091

Reference yield: 71.0%

3-[2-(4-nitrophenyl)-2-oxoethyl]-2H-[1,2,4]triazino-[2,3-c]quinazolin-2-one (1186021-63-5) → 3'-(2-aminophenyl)-3-(4-nitrophenyl)-spiro[pyrazoline-5,6'(1'H)-1,2,4-triazin]-5'(4'H)-one (931067-32-2)

Guidance literature:

With hydrazine hydrate; In isopropyl alcohol; Reflux;

DOI:10.1016/j.tet.2009.05.091

upstream raw materials:

4-hydrazinoquinazoline

4-(4-Nitro-phenyl)-2,4-dioxo-butyric acid methyl ester

Downstream raw materials:

3'-(2-aminophenyl)-3-(4-nitrophenyl)-spiro[pyrazoline-5,6'(1'H)-1,2,4-triazin]-5'(4'H)-one

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