4-amino-6-benzyl-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one

Base Information

• Chemical Name: 4-amino-6-benzyl-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one
• CAS No.: 1373439-83-8
• Molecular Formula: C₁₈H₁₈N₆O
• Molecular Weight: 334.381

Synonyms:4-amino-6-benzyl-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one

Chemical Property of 4-amino-6-benzyl-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one

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Technology Process of 4-amino-6-benzyl-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one

There total 2 articles about 4-amino-6-benzyl-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-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: 72.3%

4-amino-6-benzyl-3-hydrazino-4,5-dihydro-1,2,4-triazin-5-one (858779-98-3) + acetophenone (98-86-2) → 4-amino-6-benzyl-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one (1373439-83-8)

Guidance literature:

With hydrazine hydrate; In ethanol; for 2h; Reflux;

DOI:10.1016/j.bmc.2012.02.041

Reference yield:

4-amino-6-benzyl-3-methylthio-4,5-dihydro-1,2,4-triazin-5-one (22285-41-2) → 4-amino-6-benzyl-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one (1373439-83-8)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrazine hydrate / isopropyl alcohol / 3 h / Reflux

2: hydrazine hydrate / ethanol / 2 h / Reflux

With hydrazine hydrate; In ethanol; isopropyl alcohol;

DOI:10.1016/j.bmc.2012.02.041

Reference yield: 81.7%

4-amino-6-benzyl-3-(2-(1-phenylethylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one (1373439-83-8) + acetic anhydride (108-24-7) → 2-acetyl-8-(N-acetylamino)-6-benzyl-3-methyl-7-oxo-3-phenyl-2,3-dihydro-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazine (1373440-23-3)

Guidance literature:

for 10h; Reflux;

DOI:10.1016/j.bmc.2012.02.041

upstream raw materials:

4-amino-6-benzyl-3-hydrazino-4,5-dihydro-1,2,4-triazin-5-one

acetophenone

4-amino-6-benzyl-3-methylthio-4,5-dihydro-1,2,4-triazin-5-one

Downstream raw materials:

2-acetyl-8-(N-acetylamino)-6-benzyl-3-methyl-7-oxo-3-phenyl-2,3-dihydro-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazine

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