<1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethyl>triphenylphosphonium bromide

Base Information

Chemical Name:<1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethyl>triphenylphosphonium bromide
CAS No.:108695-29-0
Molecular Formula:Br*C₃₀H₃₀OP
Molecular Weight:517.445
Hs Code.:

Synonyms:<1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethyl>triphenylphosphonium bromide

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Chemical Property of <1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethyl>triphenylphosphonium bromide

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Technology Process of <1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethyl>triphenylphosphonium bromide

There total 5 articles about <1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethyl>triphenylphosphonium bromide 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%

: 6399-81-1
triphenylphosphine hydrobromide

: 108695-28-9
1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethanol

: 108695-29-0
<1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethyl>triphenylphosphonium bromide

Guidance literature:: In methanol; for 40h; Ambient temperature;
DOI:10.1021/jm00391a033

Reference yield:

: 104-92-7
1-bromo-4-methoxy-benzene

: 108695-29-0
<1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethyl>triphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 4 steps

1: 67 percent / conc. H₂SO₄ / 3 h / 20 - 32 °C

2: 82 percent / pyridine hydrochloride, quinoline / 3 h / 164 - 167 °C

3: 1.) Mg / 1.) THF, reflux, 3.5 h, 2.) THF, -5 to -10 deg C, 1.8 h

4: 91 percent / methanol / 40 h / Ambient temperature

With quinoline; sulfuric acid; pyridine hydrochloride; magnesium; In methanol;
DOI:10.1021/jm00391a033

Reference yield:

: 68505-83-9
4-bromo-2-(2-chloro-1,1-dimethyl-ethyl)-1-methoxy-benzene

: 108695-29-0
<1-(2,3-dihydro-3,3-dimethyl-5-benzofuranyl)ethyl>triphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 3 steps

1: 82 percent / pyridine hydrochloride, quinoline / 3 h / 164 - 167 °C

2: 1.) Mg / 1.) THF, reflux, 3.5 h, 2.) THF, -5 to -10 deg C, 1.8 h

3: 91 percent / methanol / 40 h / Ambient temperature

With quinoline; pyridine hydrochloride; magnesium; In methanol;
DOI:10.1021/jm00391a033