2,5,6,7-Tetrahydro-2-methyl-4h-indazol-4-one

Base Information

• Chemical Name: 2,5,6,7-Tetrahydro-2-methyl-4h-indazol-4-one
• CAS No.: 1027617-67-9
• Molecular Formula: C8H10N2O
• Molecular Weight: 150.18
• Hs Code.: 2933990090
• Mol file: 1027617-67-9.mol

Synonyms:2-methyl-6,7-dihydro-5H-indazol-4-one;2,5,6,7-TETRAHYDRO-2-METHYL-4H-INDAZOL-4-ONE;2-Methyl-4,5,6,7-tetrahydro-2h-indazol-4-one;4H-Indazol-4-one, 2,5,6,7-tetrahydro-2-methyl-

Chemical Property of 2,5,6,7-Tetrahydro-2-methyl-4h-indazol-4-one

Chemical Property:

• PSA: 34.89000
• LogP: 0.93910

Purity/Quality:

97% ^*data from raw suppliers

2-Methyl-6,7-dihydro-2H-indazol-4(5H)-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,5,6,7-Tetrahydro-2-methyl-4h-indazol-4-one

There total 7 articles about 2,5,6,7-Tetrahydro-2-methyl-4h-indazol-4-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: 26.0%

2,5,6,7-tetrahydro-4H-indazol-4-one (499206-33-6,912259-10-0) + methyl iodide (74-88-4) → 2-methyl-4,5,6,7-tetrahydro-2H-indazol-4-one (1027617-67-9)

Guidance literature:

With potassium carbonate; In ethanol; at 20 ℃; Inert atmosphere;

Reference yield:

1(2),5,6,7-tetrahydro-4H-indazole-4-one (912259-10-0,499206-33-6) → 2-methyl-4,5,6,7-tetrahydro-2H-indazol-4-one (1027617-67-9)

Guidance literature:

With potassium carbonate; In acetonitrile; at 70 ℃; for 4h;

DOI:10.1016/j.bioorg.2021.104910

Reference yield:

1,3-cylohexanedione (504-02-9) + N,N-dimethyl-formamide dimethyl acetal (4637-24-5) → 2-methyl-4,5,6,7-tetrahydro-2H-indazol-4-one (1027617-67-9)

Guidance literature:

1,3-cylohexanedione; With methylhydrazine; In tetrahydrofuran; methanol; at 0 ℃; for 1.5h;

N,N-dimethyl-formamide dimethyl acetal; In tetrahydrofuran; methanol; at 20 - 120 ℃; for 0.166667h; Microwave irradiation;

upstream raw materials:

N,N-dimethyl-formamide dimethyl acetal

1,3-cylohexanedione

methylhydrazine

2,5,6,7-tetrahydro-4H-indazol-4-one