Nonanedioic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-5-(1-methylethenyl)-7-oxo-, 9-ethyl 1-methyl ester, (3S)-

Base Information

Chemical Name:Nonanedioic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-5-(1-methylethenyl)-7-oxo-, 9-ethyl 1-methyl ester, (3S)-
CAS No.:923027-65-0
Molecular Formula:C₃₁H₄₂O₆Si
Molecular Weight:538.756
Hs Code.:

Synonyms:

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Chemical Property of Nonanedioic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-5-(1-methylethenyl)-7-oxo-, 9-ethyl 1-methyl ester, (3S)-

Chemical Property:

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Technology Process of Nonanedioic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-5-(1-methylethenyl)-7-oxo-, 9-ethyl 1-methyl ester, (3S)-

There total 10 articles about Nonanedioic acid, 3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-5-(1-methylethenyl)-7-oxo-, 9-ethyl 1-methyl ester, (3S)- 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:

: 923027-82-1
3-[(tert-butyldiphenylsilyl)oxy]pentanedioic anhydride

: 923027-65-0
3-(tert-butyl-diphenyl-silanyloxy)-5-isopropenyl-7-oxo-nonanedioic acid 9-ethyl ester 1-methyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: hydroquinine anthraquinone-1,4-diyl diether / diethyl ether / 70 h / -40 °C

2.1: borane dimethyl sulfide complex / tetrahydrofuran / 15 h / 20 °C

3.1: 79 percent / 4-methylmorpholine N-oxide; tetrapropylammonium perruthenate; molecular sieves 4 Angstroem / CH₂Cl₂; acetonitrile / 0.5 h / 20 °C

4.1: NaH / tetrahydrofuran / 0.33 h / 20 °C

4.2: 3.50 g / tetrahydrofuran / -78 - 20 °C

5.1: MonoPhos^TM / Rh(acac)(eth)2 / 83 °C

6.1: toluene / 1.5 h / Heating

With tetrapropylammonium perruthennate; hydroquinine anthraquinone-1,4-diyl diether; dimethylsulfide borane complex; 4 A molecular sieve; MonoPhos^TM; sodium hydride; 4-methylmorpholine N-oxide; Rh(acac)(eth)2; In tetrahydrofuran; diethyl ether; dichloromethane; toluene; acetonitrile; 3.1: Ley-Griffith oxidation / 4.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1139/V06-073

Reference yield:

: 918410-09-0
methyl (S)-3-(tert-butyldiphenylsilanyloxy)-5-oxopentanoate

: 923027-65-0
3-(tert-butyl-diphenyl-silanyloxy)-5-isopropenyl-7-oxo-nonanedioic acid 9-ethyl ester 1-methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaH / tetrahydrofuran / 0.33 h / 20 °C

1.2: 3.50 g / tetrahydrofuran / -78 - 20 °C

2.1: MonoPhos^TM / Rh(acac)(eth)2 / 83 °C

3.1: toluene / 1.5 h / Heating

With MonoPhos^TM; sodium hydride; Rh(acac)(eth)2; In tetrahydrofuran; toluene; 1.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1139/V06-073

Reference yield:

: 923027-62-7
(S)-3-((tert-butyldiphenylsillyl)oxy)-5-hydroxypentanoic acid methyl ester

: 923027-65-0
3-(tert-butyl-diphenyl-silanyloxy)-5-isopropenyl-7-oxo-nonanedioic acid 9-ethyl ester 1-methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 79 percent / 4-methylmorpholine N-oxide; tetrapropylammonium perruthenate; molecular sieves 4 Angstroem / CH₂Cl₂; acetonitrile / 0.5 h / 20 °C

2.1: NaH / tetrahydrofuran / 0.33 h / 20 °C

2.2: 3.50 g / tetrahydrofuran / -78 - 20 °C

3.1: MonoPhos^TM / Rh(acac)(eth)2 / 83 °C

4.1: toluene / 1.5 h / Heating

With tetrapropylammonium perruthennate; 4 A molecular sieve; MonoPhos^TM; sodium hydride; 4-methylmorpholine N-oxide; Rh(acac)(eth)2; In tetrahydrofuran; dichloromethane; toluene; acetonitrile; 1.1: Ley-Griffith oxidation / 2.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1139/V06-073