(R)-2,2,5,5-tetramethyl-5-((3E,7E)-3,7-dimethyl-9-(phenylsulfonyl)nona-3,7-dienyl)-1,3-dioxolane

Base Information

Chemical Name:(R)-2,2,5,5-tetramethyl-5-((3E,7E)-3,7-dimethyl-9-(phenylsulfonyl)nona-3,7-dienyl)-1,3-dioxolane
CAS No.:220155-46-4
Molecular Formula:C₂₄H₃₆O₄S
Molecular Weight:420.613
Hs Code.:

Synonyms:(R)-2,2,5,5-tetramethyl-5-((3E,7E)-3,7-dimethyl-9-(phenylsulfonyl)nona-3,7-dienyl)-1,3-dioxolane

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Chemical Property of (R)-2,2,5,5-tetramethyl-5-((3E,7E)-3,7-dimethyl-9-(phenylsulfonyl)nona-3,7-dienyl)-1,3-dioxolane

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Technology Process of (R)-2,2,5,5-tetramethyl-5-((3E,7E)-3,7-dimethyl-9-(phenylsulfonyl)nona-3,7-dienyl)-1,3-dioxolane

There total 9 articles about (R)-2,2,5,5-tetramethyl-5-((3E,7E)-3,7-dimethyl-9-(phenylsulfonyl)nona-3,7-dienyl)-1,3-dioxolane 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: 98.0%

: 873-55-2
sodium benzenesulfonate

: 130790-63-5
(2E,6E)-3,7-dimethyl-9-((R)-2,2,5,5-tetramethyl-1,3-dioxolan-4-yl)nona-2,6-dienyl acetate

: 220155-46-4
(R)-2,2,5,5-tetramethyl-5-((3E,7E)-3,7-dimethyl-9-(phenylsulfonyl)nona-3,7-dienyl)-1,3-dioxolane

Guidance literature:: With 1,1'-bis-(diphenylphosphino)ferrocene; bis(η3-allyl-μ-chloropalladium(II)); tetramethylammonium bromide; In dichloromethane; water; at 20 ℃; for 2.5h;
DOI:10.1021/jo201968t

Reference yield: 65.0%

: 873-55-2
sodium benzenesulfonate

: 187336-25-0
(10R)-10,11-isopropylidenedioxy-10,11-dihydrofarnesyl bromide

: 220155-46-4
(R)-2,2,5,5-tetramethyl-5-((3E,7E)-3,7-dimethyl-9-(phenylsulfonyl)nona-3,7-dienyl)-1,3-dioxolane

Guidance literature:: In N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(98)02197-2

Reference yield:

: 3675-00-1
methyl (E,E)-farnesoate

: 220155-46-4
(R)-2,2,5,5-tetramethyl-5-((3E,7E)-3,7-dimethyl-9-(phenylsulfonyl)nona-3,7-dienyl)-1,3-dioxolane

Guidance literature:: Multi-step reaction with 5 steps

1: 12 percent / Ad-mixβ, (DHDQ)2DHAL, K2OsO2(OH)4, CH3SO2NH2 / 2-methyl-propan-2-ol; H2O

2: 94 percent / PPTS / CH₂Cl₂

3: 36 percent / LiAlH₄ / tetrahydrofuran

4: 84 percent / PBr₃ / hexane

5: 65 percent / dimethylformamide

With lithium aluminium tetrahydride; potassium dioxotetrahydroxoosmate(VI); methanesulfonamide; (DHDQ)2DHAL; pyridinium p-toluenesulfonate; phosphorus tribromide; 1,4-bis(9-O-dihydroquinidine)phthalazine; In tetrahydrofuran; hexane; dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1016/S0040-4039(98)02197-2