1H-Indazole, 3-methoxy-1-methyl-

Base Information

• Chemical Name: 1H-Indazole, 3-methoxy-1-methyl-
• CAS No.: 4458-14-4
• Molecular Formula: C₉H₁₀N₂O
• Molecular Weight: 162.191

Synonyms:3-Methoxy-1-methyl-1H-indazole;3-Methoxy-1-methyl-1H-indazol;1-methyl-3-methoxyindazole;3-hydroxy-1-methylindazole;

Chemical Property of 1H-Indazole, 3-methoxy-1-methyl-

Chemical Property:

• PSA: 27.05000
• LogP: 1.58190

Purity/Quality:

95% ^*data from raw suppliers

3-Methoxy-1-methyl-1H-indazole 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1H-Indazole, 3-methoxy-1-methyl-

There total 4 articles about 1H-Indazole, 3-methoxy-1-methyl- 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: 49.0%

2-fluoro-N',N'-dimethylbenzohydrazide (14908-43-1) → 1,2-dimethyl-1,2-dihydro-3H-indazol-3-one (4454-31-3) + 1,1-dimethyl-1H-indazol-3-ylio oxide (150929-31-0) + 2-fluoro-N-trimethylammoniobenzamidate + 3-methoxy-1-methyl-1H-indazole (4458-14-4)

Guidance literature:

With potassium carbonate; In propan-1-ol; Further byproducts given; Heating;

Reference yield: 49.0%

2-fluoro-N',N'-dimethylbenzohydrazide (14908-43-1) → 1-methyl-1,2-dihydro-3H-indazol-3-one (1006-19-5) + 1,2-dimethyl-1,2-dihydro-3H-indazol-3-one (4454-31-3) + 1,1-dimethyl-1H-indazol-3-ylio oxide (150929-31-0) + 3-methoxy-1-methyl-1H-indazole (4458-14-4)

Guidance literature:

With potassium carbonate; In propan-1-ol; Further byproducts given; Heating;

Reference yield:

2-Fluorobenzoyl chloride (393-52-2) → 3-methoxy-1-methyl-1H-indazole (4458-14-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 92 percent / triethylamine / diethyl ether / 2 h / Ambient temperature

2: 8 percent / K₂CO₃ / propan-1-ol / Heating

With potassium carbonate; triethylamine; In propan-1-ol; diethyl ether;

upstream raw materials:

2-fluoro-N',N'-dimethylbenzohydrazide

2-Fluorobenzoyl chloride

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