TRANS-2-(3,5-DIFLUOROPHENYL)VINYL BORONIC ACID PINACOL ESTER

Base Information

• Chemical Name: TRANS-2-(3,5-DIFLUOROPHENYL)VINYL BORONIC ACID PINACOL ESTER
• CAS No.: 1073354-58-1
• Molecular Formula: C14H17BF2O2
• Molecular Weight: 266.096
• Hs Code.: 2934999090

Synonyms:TRANS-2-(3,5-DIFLUOROPHENYL)VINYL-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE;TRANS-2-(3,5-DIFLUOROPHENYL)VINYL BORONIC ACID PINACOL ESTER;Trans-2-(3,5-difluorophenyl)vinylboronic acidpinacol;(E)-2-(3,5-Difluorostyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-[(1E)-2-(3,5-Difluorophenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemical Property of TRANS-2-(3,5-DIFLUOROPHENYL)VINYL BORONIC ACID PINACOL ESTER

Chemical Property:

• Refractive Index: n 20/D 1.5002
• Boiling Point: 127-130 °C/ 2.4 mmHg
• Flash Point: 110 °C
• PSA: 18.46000
• Density: 1.084 g/mL at 25 °C
• LogP: 3.60940
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

trans-2-(3,5-Difluorophenyl)vinyl boronic acid pinacol ester ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of TRANS-2-(3,5-DIFLUOROPHENYL)VINYL BORONIC ACID PINACOL ESTER

There total 1 articles about TRANS-2-(3,5-DIFLUOROPHENYL)VINYL BORONIC ACID PINACOL ESTER 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:

1-ethynyl-3,5-difluorobenzene (151361-87-4) + 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane (25015-63-8) → 2-[(E)-2-(3,5-difluorophenyl)vinyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1073354-58-1)

Guidance literature:

With bis(pentafluorophenyl)borohydride; In dichloromethane; at 20 ℃; for 5h; Glovebox; Inert atmosphere; Sealed tube;

DOI:10.1039/c6cc05360b

Reference yield: 95.4%

3,6-bis(5-bromothiophen-2-yl)-2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (1000623-95-9) + 2-[(E)-2-(3,5-difluorophenyl)vinyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1073354-58-1) → 3,6-bis(5-((E)-3,5-difluorostyryl)thiophen-2-yl)-2,5-bis(2-ethylhexyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; at 70 ℃; for 24h; Glovebox; Inert atmosphere;

DOI:10.1016/j.dyepig.2018.04.004

Reference yield: 88.0%

potassium hydrogenfluoride (1279123-63-5) + 2-[(E)-2-(3,5-difluorophenyl)vinyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1073354-58-1) → potassium (E)-(2-(3,5-difluorophenyl)ethenyl)trifluoroborate

Guidance literature:

In tetrahydrofuran; water; at 20 ℃; for 5h;

DOI:10.1039/c3cc39235j

upstream raw materials:

1-ethynyl-3,5-difluorobenzene

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

Downstream raw materials:

C₂₅H₂₄F₂N₂O₃

(E)-1,3-difluoro-5-(3,3,3-trifluoroprop-1-en-1-yl)benzene

3,4-bis(benzyloxy)-6-[(E)-2-(3,5-difluorophenyl)vinyl]pyridazine

6-[2-(3,5-difluorophenyl)ethyl]-4-hydroxypyridazine-3(2H)-one

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