1,3-Dioxo-2-phenyl-1,3,5,8-tetrahydro<2H>-s-triazolo<1,2-a>pyridazin-5-carbaldehyd-dimethylacetal

Base Information

• Chemical Name: 1,3-Dioxo-2-phenyl-1,3,5,8-tetrahydro<2H>-s-triazolo<1,2-a>pyridazin-5-carbaldehyd-dimethylacetal
• CAS No.: 75773-18-1
• Molecular Formula: C₁₅H₁₇N₃O₄
• Molecular Weight: 303.318

Synonyms:1,3-Dioxo-2-phenyl-1,3,5,8-tetrahydro<2H>-s-triazolo<1,2-a>pyridazin-5-carbaldehyd-dimethylacetal

Chemical Property of 1,3-Dioxo-2-phenyl-1,3,5,8-tetrahydro<2H>-s-triazolo<1,2-a>pyridazin-5-carbaldehyd-dimethylacetal

Chemical Property:

Purity/Quality:

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Technology Process of 1,3-Dioxo-2-phenyl-1,3,5,8-tetrahydro<2H>-s-triazolo<1,2-a>pyridazin-5-carbaldehyd-dimethylacetal

There total 2 articles about 1,3-Dioxo-2-phenyl-1,3,5,8-tetrahydro<2H>-s-triazolo<1,2-a>pyridazin-5-carbaldehyd-dimethylacetal 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: 99.0%

4-Phenyl-1,2,4-triazolidine-3,5-dione (4233-33-4) + (2E)-2,4-Pentadienal-dimethylacetal (67356-82-5) → 1,3-Dioxo-2-phenyl-1,3,5,8-tetrahydro<2H>-s-triazolo<1,2-a>pyridazin-5-carbaldehyd-dimethylacetal (75773-18-1)

Guidance literature:

In dichloromethane; at 0 ℃; for 1h;

Reference yield:

(E)-penta-2,4-dienal (20432-40-0) → 1,3-Dioxo-2-phenyl-1,3,5,8-tetrahydro<2H>-s-triazolo<1,2-a>pyridazin-5-carbaldehyd-dimethylacetal (75773-18-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 82 percent

2: 99 percent / CH₂Cl₂ / 1 h / 0 °C

In dichloromethane;

Reference yield: 47.0%

1,3-Dioxo-2-phenyl-1,3,5,8-tetrahydro<2H>-s-triazolo<1,2-a>pyridazin-5-carbaldehyd-dimethylacetal (75773-18-1) → 6t,7t-Dihydroxy-1,3-dioxo-2-phenyl-1,3,5,6,7,8-hexahydro<2H>-s-triazolo<1,2-a>pyridazin-5r-carbaldehyd-dimethylacetal (75773-25-0)

Guidance literature:

With potassium permanganate; water; In methanol; for 1h; Ambient temperature;

upstream raw materials:

4-Phenyl-1,2,4-triazolidine-3,5-dione

(2E)-2,4-Pentadienal-dimethylacetal

(E)-penta-2,4-dienal

Downstream raw materials:

6t,7t-Dihydroxy-1,3-dioxo-2-phenyl-1,3,5,6,7,8-hexahydro<2H>-s-triazolo<1,2-a>pyridazin-5r-carbaldehyd-dimethylacetal

4t,5t-O-Isopropyliden-1-(phenylcarbamoyl)hexahydropyridazin-3r-carbaldehyd-dimethylacetal

4t,5t-O-Isopropyliden-2-(phenylcarbamoyl)hexahydropyridazin-3r-carbaldehyd-dimethylacetal

6t,7t-O-Isopropyliden-1,3-dioxo-2-phenyl-1,3,5,6,7,8-hexahydro<2H>-s-triazolo<1,2-a>pyridazin-5r-carbaldehyd-dimethylacetal

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