2E,4E-6-acetoxy-4-methyl-2,4-hexadienyltriphenylphosphonium bromide

Base Information

Chemical Name:2E,4E-6-acetoxy-4-methyl-2,4-hexadienyltriphenylphosphonium bromide
CAS No.:76681-72-6
Molecular Formula:Br*C₂₇H₂₈O₂P
Molecular Weight:495.396
Hs Code.:

Synonyms:

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Chemical Property of 2E,4E-6-acetoxy-4-methyl-2,4-hexadienyltriphenylphosphonium bromide

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Technology Process of 2E,4E-6-acetoxy-4-methyl-2,4-hexadienyltriphenylphosphonium bromide

There total 7 articles about 2E,4E-6-acetoxy-4-methyl-2,4-hexadienyltriphenylphosphonium 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:

: 6153-06-6,105-29-3
(E)-3-methylpent-2-en-4-yn-1-ol

: 76681-72-6
2E,4E-6-acetoxy-4-methyl-2,4-hexadienyltriphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 7 steps

1: 74.5 percent / C₂H₅MgBr / tetrahydrofuran; benzene / 7 h / Heating

2: 65 percent / pyridine / CH₂Cl₂ / 1 h / 0 °C

3: 10.60 g / H₂ / Lindlar's catalyst / hexane

4: 65 percent / 18percent aq. HCl / diethyl ether / 0.05 h

5: 2.0 g / NaBH₄ / ethanol / 0.67 h / 0 - 5 °C

6: PBr₃ / CH₂Cl₂; dimethylformamide; pyridine / 1.5 h / -15 - -10 °C

7: 2.30 g / CH₂Cl₂ / 1.5 h / Heating

With pyridine; hydrogenchloride; sodium tetrahydroborate; ethylmagnesium bromide; hydrogen; phosphorus tribromide; Lindlar's catalyst; In tetrahydrofuran; pyridine; diethyl ether; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide; benzene;

Reference yield:

: 1069-94-9
(E)-6,6-diethoxy-3-methyl-hex-2-en-4-yn-1-ol

: 76681-72-6
2E,4E-6-acetoxy-4-methyl-2,4-hexadienyltriphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 6 steps

1: 65 percent / pyridine / CH₂Cl₂ / 1 h / 0 °C

2: 10.60 g / H₂ / Lindlar's catalyst / hexane

3: 65 percent / 18percent aq. HCl / diethyl ether / 0.05 h

4: 2.0 g / NaBH₄ / ethanol / 0.67 h / 0 - 5 °C

5: PBr₃ / CH₂Cl₂; dimethylformamide; pyridine / 1.5 h / -15 - -10 °C

6: 2.30 g / CH₂Cl₂ / 1.5 h / Heating

With pyridine; hydrogenchloride; sodium tetrahydroborate; hydrogen; phosphorus tribromide; Lindlar's catalyst; In pyridine; diethyl ether; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 76681-67-9
2E-6,6-diethoxy-3-methyl-2-hexen-4-ynyl acetate

: 76681-72-6
2E,4E-6-acetoxy-4-methyl-2,4-hexadienyltriphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 5 steps

1: 10.60 g / H₂ / Lindlar's catalyst / hexane

2: 65 percent / 18percent aq. HCl / diethyl ether / 0.05 h

3: 2.0 g / NaBH₄ / ethanol / 0.67 h / 0 - 5 °C

4: PBr₃ / CH₂Cl₂; dimethylformamide; pyridine / 1.5 h / -15 - -10 °C

5: 2.30 g / CH₂Cl₂ / 1.5 h / Heating

With hydrogenchloride; sodium tetrahydroborate; hydrogen; phosphorus tribromide; Lindlar's catalyst; In pyridine; diethyl ether; ethanol; hexane; dichloromethane; N,N-dimethyl-formamide;