tert-butyl 6-fluoro-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate

Base Information

• Chemical Name: tert-butyl 6-fluoro-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate
• CAS No.: 1159982-24-7
• Molecular Formula: C12H14 F N3 O2
• Molecular Weight: 251.25700
• Hs Code.: 2933990090
• Mol file: 1159982-24-7.mol

Synonyms:TERT-BUTYL 6-FLUORO-1-METHYL-1H-PYRAZOLO[3,4-B]PYRIDINE-3-CARBOXYLATE;QC-2365;RW3489;

Chemical Property of tert-butyl 6-fluoro-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate

Chemical Property:

• PSA: 57.01000
• LogP: 2.06270

Purity/Quality:

98%min ^*data from raw suppliers

tert-Butyl6-fluoro-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of tert-butyl 6-fluoro-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate

There total 1 articles about tert-butyl 6-fluoro-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate 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:

tert-butyl 6-fluoro-1H-pyrazolo[3,4-b]pyridine-3-carboxylate (155601-71-1) + methyl iodide (74-88-4) → tert-butyl 6-fluoro-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate (1159982-24-7)

Guidance literature:

tert-butyl 6-fluoro-1H-pyrazolo[3,4-b]pyridine-3-carboxylate; With sodium hydride; In tetrahydrofuran; at 0 ℃; for 0.5h;

methyl iodide; In tetrahydrofuran; for 1h;

Reference yield:

tert-butyl 6-fluoro-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate (1159982-24-7) + cyclohexanol (108-93-0) → C18H25N3O3 (1293303-43-1)

Guidance literature:

With sodium hydride; In isopropyl alcohol; at 50 - 60 ℃; for 12h;

Reference yield:

tert-butyl 6-fluoro-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate (1159982-24-7) → C28H35N7O4 (1293303-51-1)

Guidance literature:

Multi-step reaction with 3 steps

1: isopropyl alcohol / 12 h / 80 °C

2: trifluoroacetic acid / dichloromethane / 2 h

3: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 15 h / 20 °C

With N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide; isopropyl alcohol;

upstream raw materials:

tert-butyl 6-fluoro-1H-pyrazolo[3,4-b]pyridine-3-carboxylate

methyl iodide

Downstream raw materials:

C₁₈H₂₅N₃O₃

C₂₈H₃₅N₇O₄

C₂₈H₃₃N₇O₃

Refernces