(E)-1-Ethoxyethene-2-ylboronic acid pinacol ester

Base Information

• Chemical Name: (E)-1-Ethoxyethene-2-ylboronic acid pinacol ester
• CAS No.: 1201905-61-4
• Molecular Formula: C10H21BO4
• Molecular Weight: 198.07
• Hs Code.: 2931900090
• Mol file: 1201905-61-4.mol

Synonyms:(E)-1-Ethoxyethene-2-ylboronic acid pinacol ester;(E)-1-Ethoxyethene-2-boronic acid pinacol ester;1,3,2-Dioxaborolane, 2-[(1E)-2-ethoxyethenyl]- 4,4,5,5-tetraMethyl-;trans-2-Ethoxyvinylboronic acid pinacol ester 97%;(E)-2-(2-Ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;(E)-2-Ethoxyvinylboronic acid pinacol ester;trans-2-Ethoxyvinylboronic acid pinacol ester

Chemical Property of (E)-1-Ethoxyethene-2-ylboronic acid pinacol ester

Chemical Property:

• Refractive Index: 1.4460
• Boiling Point: 50℃/0.3mm
• Flash Point: 86℃
• PSA: 27.69000
• Density: 0.935 g/mL at 25 °C
• LogP: 2.16800
• Storage Temp.: 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

(E)-1-Ethoxyethene-2-boronicAcidPinacolEster ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: trans-2-Ethoxyvinylboronic acid pinacol ester is a boronic ester commonly used in Suzuki-Miyaura cross-coupling.This reaction is a key step to synthesize:Azaindole and diazaindoles from chloroamino-N-heterocycles.Doryanine and its derivatives from 2-bromobenzoic acid.

Technology Process of (E)-1-Ethoxyethene-2-ylboronic acid pinacol ester

There total 3 articles about (E)-1-Ethoxyethene-2-ylboronic 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: 91.0%

1-ethoxyacetylene (927-80-0) + 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane (25015-63-8) → 2‐[(E)‐2‐ethoxyethenyl]‐4,4,5,5‐tetramethyl‐1,3,2‐dioxaborolane (1201905-61-4)

Guidance literature:

With Schwartz's reagent; In hexane; dichloromethane; at 0 - 20 ℃; for 18h;

Reference yield:

ethyl vinyl ether (109-92-2,25104-37-4) + 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane (25015-63-8) → 2‐[(E)‐2‐ethoxyethenyl]‐4,4,5,5‐tetramethyl‐1,3,2‐dioxaborolane (1201905-61-4)

Guidance literature:

With palladium diacetate; at 5 - 20 ℃; for 18h; Temperature;

Reference yield:

ethyl vinyl ether (109-92-2,25104-37-4) + 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane (25015-63-8) → 2‐[(E)‐2‐ethoxyethenyl]‐4,4,5,5‐tetramethyl‐1,3,2‐dioxaborolane (1201905-61-4) + 2-[(Z)-2-ethoxyethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (219489-07-3)

Guidance literature:

palladium diacetate; at 20 ℃; for 20h;

upstream raw materials:

1-ethoxyacetylene

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

ethyl vinyl ether

Downstream raw materials:

(E)-methyl 1-(2,4-dimethoxybenzyl)-6-(4-(2-ethoxyvinyl)phenyl)-5-ethyl-4-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylate

methyl 4-amino-2-chloro-5-(2-ethoxyvinyl)benzoate

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