5-oxo-3-phenyl-5,6-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester

Base Information

• Chemical Name: 5-oxo-3-phenyl-5,6-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester
• CAS No.: 921620-61-3
• Molecular Formula: C₁₂H₁₁N₃O₃
• Molecular Weight: 245.238

Synonyms:5-oxo-3-phenyl-5,6-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester

Chemical Property of 5-oxo-3-phenyl-5,6-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester

Chemical Property:

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Technology Process of 5-oxo-3-phenyl-5,6-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester

There total 1 articles about 5-oxo-3-phenyl-5,6-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester 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:

benzohydrazonamide (28819-30-9) + Diethyl ketomalonate (609-09-6) → 5-oxo-3-phenyl-5,6-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester (921620-61-3)

Guidance literature:

In toluene; at 20 ℃; for 8h; Heating / reflux;

Reference yield:

5-oxo-3-phenyl-5,6-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester (921620-61-3) + benzyl bromide (100-39-0) → 5-benzyloxy-3-phenyl-[1,2,4]triazine-6-carboxylic acid ethyl ester

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃;

Reference yield:

5-oxo-3-phenyl-5,6-dihydro-[1,2,4]triazine-6-carboxylic acid ethyl ester (921620-61-3) → ethyl 5-chloro-3-phenyl-1,2,4-triazine-6-carboxylate (37539-91-6)

Guidance literature:

With phosphorus pentachloride; In toluene; for 4h; Heating / reflux;

upstream raw materials:

benzohydrazonamide

Diethyl ketomalonate

Downstream raw materials:

ethyl 5-chloro-3-phenyl-1,2,4-triazine-6-carboxylate

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