1-{4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy] phenyl}-3-N-Boc-methylaminoprop-2-yn-ol

Base Information

Chemical Name:1-{4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy] phenyl}-3-N-Boc-methylaminoprop-2-yn-ol
CAS No.:1412443-36-7
Molecular Formula:C₂₀H₂₅F₂NO₄
Molecular Weight:381.42
Hs Code.:

Synonyms:1-{4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy] phenyl}-3-N-Boc-methylaminoprop-2-yn-ol

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Chemical Property of 1-{4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy] phenyl}-3-N-Boc-methylaminoprop-2-yn-ol

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Technology Process of 1-{4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy] phenyl}-3-N-Boc-methylaminoprop-2-yn-ol

There total 3 articles about 1-{4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy] phenyl}-3-N-Boc-methylaminoprop-2-yn-ol 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: 34.0%

: 1412443-28-7
4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy]benzaldehyde

: 92136-39-5
N-tert-Butoxycarbonyl-1-amino-3-propyne

: 1412443-36-7
1-{4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy] phenyl}-3-N-Boc-methylaminoprop-2-yn-ol

Guidance literature:: N-tert-Butoxycarbonyl-1-amino-3-propyne; With lithium diisopropyl amide; In tetrahydrofuran; n-heptane; at -78 ℃; for 1h; Inert atmosphere;

4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy]benzaldehyde; In tetrahydrofuran; n-heptane; at -78 ℃; for 0.5h; Inert atmosphere;
DOI:10.1016/j.tet.2012.08.087

Reference yield:

: 199287-52-0
4,5-difluoro-2-hydroxybenzaldehyde

: 1412443-36-7
1-{4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy] phenyl}-3-N-Boc-methylaminoprop-2-yn-ol

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium iodide; potassium carbonate / N,N-dimethyl-formamide / 2.5 h / 20 °C / Inert atmosphere

2.1: lithium diisopropyl amide / tetrahydrofuran; n-heptane / 1 h / -78 °C / Inert atmosphere

2.2: 0.5 h / -78 °C / Inert atmosphere

With potassium carbonate; potassium iodide; lithium diisopropyl amide; In tetrahydrofuran; n-heptane; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2012.08.087

Reference yield:

: 870-63-3
prenyl bromide

: 1412443-36-7
1-{4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy] phenyl}-3-N-Boc-methylaminoprop-2-yn-ol

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium iodide; potassium carbonate / N,N-dimethyl-formamide / 2.5 h / 20 °C / Inert atmosphere

2.1: lithium diisopropyl amide / tetrahydrofuran; n-heptane / 1 h / -78 °C / Inert atmosphere

2.2: 0.5 h / -78 °C / Inert atmosphere

With potassium carbonate; potassium iodide; lithium diisopropyl amide; In tetrahydrofuran; n-heptane; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2012.08.087