tert-butyl [(1-benzyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methyl]methylcarbamate

Base Information

Chemical Name:tert-butyl [(1-benzyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methyl]methylcarbamate
CAS No.:1355355-48-4
Molecular Formula:C₁₇H₂₃N₃O₃
Molecular Weight:317.388
Hs Code.:

Synonyms:tert-butyl [(1-benzyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methyl]methylcarbamate

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Chemical Property of tert-butyl [(1-benzyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methyl]methylcarbamate

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Technology Process of tert-butyl [(1-benzyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methyl]methylcarbamate

There total 7 articles about tert-butyl [(1-benzyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methyl]methylcarbamate 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: 100.0%

: 1355355-53-1
C₂₄H₂₉N₃O₃

: 1355355-48-4
tert-butyl [(1-benzyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methyl]methylcarbamate

Guidance literature:: With palladium 10% on activated carbon; hydrogen; In methanol; at 20 ℃; for 1h; under 760.051 Torr;

Reference yield:

: 1355355-49-5
C₁₃H₁₄N₂O₃

: 1355355-48-4
tert-butyl [(1-benzyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methyl]methylcarbamate

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 20 °C

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 0.5 h / 20 °C

3.1: triethylamine; methanesulfonyl chloride / dichloromethane / 0.5 h / 0 °C

3.2: 0 - 20 °C

3.3: 0.5 h / 20 °C

4.1: palladium 10% on activated carbon; hydrogen / methanol / 1 h / 20 °C / 760.05 Torr

With lithium aluminium tetrahydride; palladium 10% on activated carbon; hydrogen; potassium carbonate; methanesulfonyl chloride; triethylamine; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 1355355-51-9
C₁₈H₁₈N₂O₂

: 1355355-48-4
tert-butyl [(1-benzyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)methyl]methylcarbamate

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine; methanesulfonyl chloride / dichloromethane / 0.5 h / 0 °C

1.2: 0 - 20 °C

1.3: 0.5 h / 20 °C

2.1: palladium 10% on activated carbon; hydrogen / methanol / 1 h / 20 °C / 760.05 Torr

With palladium 10% on activated carbon; hydrogen; methanesulfonyl chloride; triethylamine; In methanol; dichloromethane;