(SPIRO[5,5-(1,2,3,4-TETRAHYDRONAPTHALENE)])-2-PHENYL-1,2,4-TRIAZOLAN-3-ONE

Base Information

• Chemical Name: (SPIRO[5,5-(1,2,3,4-TETRAHYDRONAPTHALENE)])-2-PHENYL-1,2,4-TRIAZOLAN-3-ONE
• CAS No.: 131365-81-6
• Molecular Formula: C₁₇H₁₇N₃O
• Molecular Weight: 279.341
• Hs Code.: 2933998090
• Mol file: 131365-81-6.mol

Synonyms:2'-Phenylspiro<1,2,3,4-tetrahydronaphthalin-1,5'-<1',2',4'>-triazolidin>-3'-one

Chemical Property of (SPIRO[5,5-(1,2,3,4-TETRAHYDRONAPTHALENE)])-2-PHENYL-1,2,4-TRIAZOLAN-3-ONE

Chemical Property:

Purity/Quality:

(Spiro[5,5-(1,2,3,4-Tetrahydronapthalene)])-2-phenyl-1,2,4-triazolan-3-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (SPIRO[5,5-(1,2,3,4-TETRAHYDRONAPTHALENE)])-2-PHENYL-1,2,4-TRIAZOLAN-3-ONE

There total 3 articles about (SPIRO[5,5-(1,2,3,4-TETRAHYDRONAPTHALENE)])-2-PHENYL-1,2,4-TRIAZOLAN-3-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: 51.0%

potassium cyanate (590-28-3) + 3,4-dihydro-2H-naphthalen-1-one-phenylhydrazone (99466-36-1) → 2'-Phenylspiro<1,2,3,4-tetrahydronaphthalin-1,5'-<1',2',4'>-triazolidin>-3'-one (131365-81-6)

Guidance literature:

With acetic acid; In water; for 1.5h; Ambient temperature;

DOI:10.1055/s-1990-27022

Reference yield:

phenylhydrazine (100-63-0) → 2'-Phenylspiro<1,2,3,4-tetrahydronaphthalin-1,5'-<1',2',4'>-triazolidin>-3'-one (131365-81-6)

Guidance literature:

Multi-step reaction with 2 steps

1: AcOH / 0.17 h / 70 °C

2: 51 percent / AcOH / H₂O / 1.5 h / Ambient temperature

With acetic acid; In water;

DOI:10.1055/s-1990-27022

Reference yield:

3,4-dihydronaphthalene-1(2H)-one (529-34-0) → 2'-Phenylspiro<1,2,3,4-tetrahydronaphthalin-1,5'-<1',2',4'>-triazolidin>-3'-one (131365-81-6)

Guidance literature:

Multi-step reaction with 2 steps

1: AcOH / 0.17 h / 70 °C

2: 51 percent / AcOH / H₂O / 1.5 h / Ambient temperature

With acetic acid; In water;

DOI:10.1055/s-1990-27022

upstream raw materials:

potassium cyanate

3,4-dihydro-2H-naphthalen-1-one-phenylhydrazone

phenylhydrazine

3,4-dihydronaphthalene-1(2H)-one

Downstream raw materials:

1-Phenyl-1,4,5,6-tetrahydro-<1,2,4>triazolo<2,3-a>-<1>benzazepin-2-one

(1-Isocyanato-1,2,3,4-tetrahydro-naphthalen-1-yl)-phenyl-diazene