2-Bromo-1-ethenyl-3,4,5-trimethoxybenzene

Base Information

Chemical Name:2-Bromo-1-ethenyl-3,4,5-trimethoxybenzene
CAS No.:859500-73-5
Molecular Formula:C11H13BrO3
Molecular Weight:273.126
Hs Code.:
DSSTox Substance ID:DTXSID40590854
Nikkaji Number:J2.190.310H
Wikidata:Q82484474

Synonyms:2-Bromo-1-ethenyl-3,4,5-trimethoxybenzene;859500-73-5;DTXSID40590854

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-Bromo-1-ethenyl-3,4,5-trimethoxybenzene

Chemical Property:

XLogP3:3.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:4
Exact Mass:272.00481
Heavy Atom Count:15
Complexity:210

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:COC1=C(C(=C(C(=C1)C=C)Br)OC)OC

Technology Process of 2-Bromo-1-ethenyl-3,4,5-trimethoxybenzene

There total 3 articles about 2-Bromo-1-ethenyl-3,4,5-trimethoxybenzene 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: 93.0%

: 35274-53-4
2-bromo-3,4,5-tri-methoxybenzaldehyde

: 1779-49-3
Methyltriphenylphosphonium bromide

: 859500-73-5
2-bromo-3,4,5-trimethoxy-1-vinylbenzene

Guidance literature:: Methyltriphenylphosphonium bromide; With n-butyllithium; In tetrahydrofuran; hexane; at 20 ℃; for 0.25h;

2-bromo-3,4,5-tri-methoxybenzaldehyde; In tetrahydrofuran; hexane; at 20 ℃; for 3h;
DOI:10.1021/ol050806+

Reference yield: 74.0%

: 35274-53-4
2-bromo-3,4,5-tri-methoxybenzaldehyde

: 2065-66-9
methyl-triphenylphosphonium iodide

: 859500-73-5
2-bromo-3,4,5-trimethoxy-1-vinylbenzene

Guidance literature:: methyl-triphenylphosphonium iodide; With n-butyllithium; In tetrahydrofuran; at 20 ℃; for 0.333333h; Inert atmosphere;

2-bromo-3,4,5-tri-methoxybenzaldehyde; In tetrahydrofuran; at 20 ℃; for 2h; Inert atmosphere;
DOI:10.1039/c8ob01148f

Reference yield:

: 86-81-7
3,4,5-trimethoxy-benzaldehyde

: 859500-73-5
2-bromo-3,4,5-trimethoxy-1-vinylbenzene

Guidance literature:: Multi-step reaction with 2 steps

1.1: bromine / methanol / 20 °C

2.1: nBuLi / hexane; tetrahydrofuran / 20 °C

2.2: hexane; tetrahydrofuran / 3 h / 20 °C

With n-butyllithium; bromine; In tetrahydrofuran; methanol; hexane; 2.1: Wittig olefination;
DOI:10.1002/chem.200700177