<4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid

Base Information

Chemical Name:<4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid
CAS No.:118799-02-3
Molecular Formula:2Br*C₅₂H₄₆O₃P₂
Molecular Weight:940.691
Hs Code.:

<4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl><triphenyl>phosphonium-dibromid

Synonyms:<4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid

Suppliers and Price of <4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid

Supply Marketing:

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

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Total 1 raw suppliers

Chemical Property of <4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

Safty Information:

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Technology Process of <4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid

There total 9 articles about <4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid 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: 96.0%

: 118799-01-2
3-<4-(Brommethyl)phenoxy>-4,5-dimethoxybenzylbromid

: 603-35-0
triphenylphosphine

: 118799-02-3
<4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid

Guidance literature:: In acetonitrile; for 1h; Heating;

Reference yield:

: 83011-43-2
3-hydroxy-4,5-dimethoxybenzoate

: 118799-02-3
<4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid

Guidance literature:: Multi-step reaction with 4 steps

1: 38 percent / K₂CO₃;CuO / pyridine / 48 h / 120 °C

2: 85 percent / LiAlH₄ / tetrahydrofuran

3: 81 percent / PBr₃ / CH₂Cl₂ / 3 h / Ambient temperature

4: 96 percent / acetonitrile / 1 h / Heating

With lithium aluminium tetrahydride; phosphorus tribromide; potassium carbonate; copper(II) oxide; In tetrahydrofuran; pyridine; dichloromethane; acetonitrile;

Reference yield:

: 14719-83-6
methyl 3-nitro-4-chlorobenzoate

: 118799-02-3
<4,5-Dimethoxy-3-<4-(triphenylphosphoniomethyl)phenoxy>benzyl>phosphonium-dibromid

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) NaH / 1.) DMF, 20 deg C, 15 min 2.) 125 deg C, 45 min

2: 80 percent / H₂ / 5 percent Pd-C / methanol / 3 h / 20 °C / 3750.3 Torr

3: 1.) NaNO₂, AcOH, 15 percent HCl 2.) 30 percent H₃PO₂ / 1.) H₂O, 0 deg C, 20 min 2.) 0 deg C, 12 h

4: 1.) LiAlH₄ 2.) H₂SO₄ / 1.) THF, 20 deg C, 15 h 2.) H₂O, 0 deg C

5: 1.) Br₃B / 1.) CH₂Cl₂, 20 deg C, 3 h 2.) MeCN, reflux, 1 h

With hydrogenchloride; lithium aluminium tetrahydride; sulfuric acid; hydrogen; hypophosphorous acid; boron tribromide; sodium hydride; acetic acid; sodium nitrite; palladium on activated charcoal; In methanol;
DOI:10.1055/s-1991-26496