(1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazol-4-yl)methanol

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Chemical Name:(1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazol-4-yl)methanol
CAS No.:856688-62-5
Molecular Formula:C₃₁H₄₆N₂O₄Si
Molecular Weight:538.803
Hs Code.:

Synonyms:(1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazol-4-yl)methanol

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Chemical Property of (1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazol-4-yl)methanol

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Technology Process of (1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazol-4-yl)methanol

There total 8 articles about (1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazol-4-yl)methanol 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: 94.0%

: 856691-62-8
ethyl 1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazole-4-carboxylate

: 856688-62-5
(1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazol-4-yl)methanol

Guidance literature:: With lithium aluminium tetrahydride; In tetrahydrofuran; at 20 ℃; for 0.25h;
DOI:10.1021/acsmedchemlett.7b00383

Reference yield:

: 1011-27-4
3,5-dimethoxy-4-methylbenzaldehyde

: 856688-62-5
(1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazol-4-yl)methanol

Guidance literature:: Multi-step reaction with 7 steps

1.1: triethylamine; chloro-trimethyl-silane; magnesium chloride / ethyl acetate / 20 °C

1.2: 0.08 h

2.1: 2,6-dimethylpyridine / dichloromethane / 2 h / 0 °C

3.1: lithium borohydride / tetrahydrofuran; water / 3 h / 0 - 20 °C / Inert atmosphere

4.1: triethylamine / tetrahydrofuran / 0.25 h / 0 - 20 °C

5.1: sodium iodide / acetone / 3 h / 90 °C

6.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 60 °C

7.1: lithium aluminium tetrahydride / tetrahydrofuran / 0.25 h / 20 °C

With 2,6-dimethylpyridine; lithium aluminium tetrahydride; lithium borohydride; chloro-trimethyl-silane; potassium carbonate; triethylamine; sodium iodide; magnesium chloride; In tetrahydrofuran; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone;
DOI:10.1021/acsmedchemlett.7b00383

Reference yield:

: 161725-13-9
(4S)-4-benzyl-3-(5-phenylpentanoyl)-1,3-oxazolidin-2-one

: 856688-62-5
(1-{(2S)-2-[(S)-(3,5-dimethoxy-4-methylphenyl){[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl]-5-phenylpentyl}-1H-pyrazol-4-yl)methanol

Guidance literature:: Multi-step reaction with 7 steps

1.1: triethylamine; chloro-trimethyl-silane; magnesium chloride / ethyl acetate / 20 °C

1.2: 0.08 h

2.1: 2,6-dimethylpyridine / dichloromethane / 2 h / 0 °C

3.1: lithium borohydride / tetrahydrofuran; water / 3 h / 0 - 20 °C / Inert atmosphere

4.1: triethylamine / tetrahydrofuran / 0.25 h / 0 - 20 °C

5.1: sodium iodide / acetone / 3 h / 90 °C

6.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 60 °C

7.1: lithium aluminium tetrahydride / tetrahydrofuran / 0.25 h / 20 °C

With 2,6-dimethylpyridine; lithium aluminium tetrahydride; lithium borohydride; chloro-trimethyl-silane; potassium carbonate; triethylamine; sodium iodide; magnesium chloride; In tetrahydrofuran; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone;
DOI:10.1021/acsmedchemlett.7b00383