ethyl trans-4-[3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]cyclohexanecarboxylate

Base Information

Chemical Name:ethyl trans-4-[3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]cyclohexanecarboxylate
CAS No.:1350323-04-4
Molecular Formula:C₁₉H₃₁BN₂O₄
Molecular Weight:362.277
Hs Code.:

Synonyms:ethyl trans-4-[3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]cyclohexanecarboxylate

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Chemical Property of ethyl trans-4-[3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]cyclohexanecarboxylate

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Technology Process of ethyl trans-4-[3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]cyclohexanecarboxylate

There total 4 articles about ethyl trans-4-[3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]cyclohexanecarboxylate 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:

: 3685-26-5,17419-81-7,3685-22-1
cis-4-hydroxycyclohexanecarboxylic acid

: 1350323-04-4
ethyl trans-4-[3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]cyclohexanecarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: sulfuric acid / 2 h / 70 °C

2.1: triethylamine / dichloromethane / 25 °C

3.1: potassium carbonate; 18-crown-6 ether / N,N-dimethyl-formamide / 80 °C

4.1: isopropylmagnesium chloride / tetrahydrofuran / 0.5 h / 20 °C

4.2: 2 h / 20 °C

With 18-crown-6 ether; sulfuric acid; isopropylmagnesium chloride; potassium carbonate; triethylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 1350322-91-6
ethyl trans-4-(4-iodo-3-methyl-1H-pyrazol-1-yl)cyclohexanecarboxylate

: 1195-66-0
2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1350323-04-4
ethyl trans-4-[3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]cyclohexanecarboxylate

Guidance literature:: ethyl trans-4-(4-iodo-3-methyl-1H-pyrazol-1-yl)cyclohexanecarboxylate; With isopropylmagnesium chloride; In tetrahydrofuran; at 20 ℃; for 0.5h;

2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; at 20 ℃; for 2h;

Reference yield:

: 75877-66-6
ethyl (1s,4s)-4-hydroxycyclohexanecarboxylate

: 1350323-04-4
ethyl trans-4-[3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]cyclohexanecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine / dichloromethane / 25 °C

2.1: potassium carbonate; 18-crown-6 ether / N,N-dimethyl-formamide / 80 °C

3.1: isopropylmagnesium chloride / tetrahydrofuran / 0.5 h / 20 °C

3.2: 2 h / 20 °C

With 18-crown-6 ether; isopropylmagnesium chloride; potassium carbonate; triethylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;