3-tert-butyl-1-(4-tert-butyldimethylsilyloxymethyl)-3-methoxyphenyl-1H-pyrazol-5-amine

Base Information

Chemical Name:3-tert-butyl-1-(4-tert-butyldimethylsilyloxymethyl)-3-methoxyphenyl-1H-pyrazol-5-amine
CAS No.:1337931-71-1
Molecular Formula:C₂₁H₃₅N₃O₂Si
Molecular Weight:389.613
Hs Code.:

Synonyms:3-tert-butyl-1-(4-tert-butyldimethylsilyloxymethyl)-3-methoxyphenyl-1H-pyrazol-5-amine

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-tert-butyl-1-(4-tert-butyldimethylsilyloxymethyl)-3-methoxyphenyl-1H-pyrazol-5-amine

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Technology Process of 3-tert-butyl-1-(4-tert-butyldimethylsilyloxymethyl)-3-methoxyphenyl-1H-pyrazol-5-amine

There total 4 articles about 3-tert-butyl-1-(4-tert-butyldimethylsilyloxymethyl)-3-methoxyphenyl-1H-pyrazol-5-amine 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: 99.0%

: 1337931-73-3
(4-(5-amino-3-(tert-butyl)-1H-pyrazol-1-yl)-2-methoxyphenyl)methanol

: 18162-48-6
tert-butyldimethylsilyl chloride

: 1337931-71-1
3-tert-butyl-1-(4-tert-butyldimethylsilyloxymethyl)-3-methoxyphenyl-1H-pyrazol-5-amine

Guidance literature:: With 1H-imidazole; In tetrahydrofuran; at 20 ℃; for 96h; Inert atmosphere;

Reference yield:

: 82560-12-1,1237537-54-0
3-tert-butyl-1H-pyrazole-5-amine

: 1337931-71-1
3-tert-butyl-1-(4-tert-butyldimethylsilyloxymethyl)-3-methoxyphenyl-1H-pyrazol-5-amine

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate; copper(l) iodide; (R,R)-N,N'-dimethyl-1,2-diaminocyclohexane / toluene / 18 h / Inert atmosphere; Reflux

2.1: diisobutylaluminium hydride / toluene; tetrahydrofuran / 3 h / 0 - 20 °C

2.2: 0 °C

3.1: 1H-imidazole / tetrahydrofuran / 96 h / 20 °C / Inert atmosphere

With 1H-imidazole; copper(l) iodide; (R,R)-N,N'-dimethyl-1,2-diaminocyclohexane; diisobutylaluminium hydride; potassium carbonate; In tetrahydrofuran; toluene;

Reference yield:

: 148490-97-5
4-iodo-2-methoxybenzoic acid-methyl ester

: 1337931-71-1
3-tert-butyl-1-(4-tert-butyldimethylsilyloxymethyl)-3-methoxyphenyl-1H-pyrazol-5-amine

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate; copper(l) iodide; (R,R)-N,N'-dimethyl-1,2-diaminocyclohexane / toluene / 18 h / Inert atmosphere; Reflux

2.1: diisobutylaluminium hydride / toluene; tetrahydrofuran / 3 h / 0 - 20 °C

2.2: 0 °C

3.1: 1H-imidazole / tetrahydrofuran / 96 h / 20 °C / Inert atmosphere

With 1H-imidazole; copper(l) iodide; (R,R)-N,N'-dimethyl-1,2-diaminocyclohexane; diisobutylaluminium hydride; potassium carbonate; In tetrahydrofuran; toluene;