2,4-Undecadienoic acid, 11-[(2R,3R)-3-ethenyl-4-oxo-2-oxetanyl]-3,5,7-trimethyl-, diphenylmethyl ester, (2E,4E,7R)-

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Chemical Name:2,4-Undecadienoic acid, 11-[(2R,3R)-3-ethenyl-4-oxo-2-oxetanyl]-3,5,7-trimethyl-, diphenylmethyl ester, (2E,4E,7R)-
CAS No.:247166-79-6
Molecular Formula:C₃₂H₃₈O₄
Molecular Weight:486.651
Hs Code.:

Synonyms:

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Chemical Property of 2,4-Undecadienoic acid, 11-[(2R,3R)-3-ethenyl-4-oxo-2-oxetanyl]-3,5,7-trimethyl-, diphenylmethyl ester, (2E,4E,7R)-

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Technology Process of 2,4-Undecadienoic acid, 11-[(2R,3R)-3-ethenyl-4-oxo-2-oxetanyl]-3,5,7-trimethyl-, diphenylmethyl ester, (2E,4E,7R)-

There total 14 articles about 2,4-Undecadienoic acid, 11-[(2R,3R)-3-ethenyl-4-oxo-2-oxetanyl]-3,5,7-trimethyl-, diphenylmethyl ester, (2E,4E,7R)- 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:

: 247166-77-4
Diphenylmethyl (2E,4E,7R,12R,13S)-12,13-epoxy-3,5,7-trimethylpentadeca-2,4,14-trienoate

: 247166-79-6
Diphenylmethyl [2E,4E,7R,(2'R,3'R)]-11-(4'-oxo-3'-vinyl-oxetan-2'-yl)-3,5,7-trimethylundeca-dienoate

Guidance literature:: Diphenylmethyl (2E,4E,7R,12R,13S)-12,13-epoxy-3,5,7-trimethylpentadeca-2,4,14-trienoate; Fe₂(CO)9; In tetrahydrofuran; for 0.75h;

With ammonium cerium(IV) nitrate; In acetonitrile; at 0 - 20 ℃; for 5h;

Reference yield:

: 247166-67-2
(2Z,8R,10E)-8,10-Dimethyl-11-iodoundeca-2,10-dien-1-ol

: 247166-79-6
Diphenylmethyl [2E,4E,7R,(2'R,3'R)]-11-(4'-oxo-3'-vinyl-oxetan-2'-yl)-3,5,7-trimethylundeca-dienoate

Guidance literature:: Multi-step reaction with 5 steps

1.1: 62 percent / PdCl₂(CH₃CN)2 / dimethylformamide / 72 h / 20 °C

2.1: 80 percent / t-BuOOH; Ti(OiPr)4; L-(+)-DIPT / CH₂Cl₂; 2,2,4-trimethyl-pentane / 36 h / -24 °C

3.1: tetra-n-propylammonium perruthenate; NMO; 4 Angstroem molecular sieves / acetonitrile; CH₂Cl₂ / 0.67 h

4.1: KHMDS / toluene; tetrahydrofuran / 2 h

5.1: tetrahydrofuran / 0.75 h

5.2: CAN / acetonitrile / 5 h / 0 - 20 °C

With titanium(IV) isopropylate; tert.-butylhydroperoxide; N-methyl-2-indolinone; tetrapropylammonium perruthennate; L-(+)-diisopropyl tartrate; 4 A molecular sieve; potassium hexamethylsilazane; dichloro bis(acetonitrile) palladium(II); In tetrahydrofuran; 2,2,4-trimethylpentane; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile; 1.1: Stille coupling / 2.1: Epoxidation / 3.1: Oxidation / 4.1: Wittig methylenation / 5.1: Carbonylation / 5.2: Oxidation;

Reference yield:

: 247166-66-1
(2Z,8R)-8-Methylundec-2-en-10-yn-1-ol

: 247166-79-6
Diphenylmethyl [2E,4E,7R,(2'R,3'R)]-11-(4'-oxo-3'-vinyl-oxetan-2'-yl)-3,5,7-trimethylundeca-dienoate

Guidance literature:: Multi-step reaction with 6 steps

1.1: Cp₂ZrCl₂ / hexane; 1,2-dichloro-ethane / 40 °C

1.2: 86 percent / I₂ / tetrahydrofuran; hexane; 1,2-dichloro-ethane / 0.5 h / -30 - 0 °C

2.1: 62 percent / PdCl₂(CH₃CN)2 / dimethylformamide / 72 h / 20 °C

3.1: 80 percent / t-BuOOH; Ti(OiPr)4; L-(+)-DIPT / CH₂Cl₂; 2,2,4-trimethyl-pentane / 36 h / -24 °C

4.1: tetra-n-propylammonium perruthenate; NMO; 4 Angstroem molecular sieves / acetonitrile; CH₂Cl₂ / 0.67 h

5.1: KHMDS / toluene; tetrahydrofuran / 2 h

6.1: tetrahydrofuran / 0.75 h

6.2: CAN / acetonitrile / 5 h / 0 - 20 °C

With titanium(IV) isopropylate; tert.-butylhydroperoxide; N-methyl-2-indolinone; tetrapropylammonium perruthennate; zirconocene dichloride; L-(+)-diisopropyl tartrate; 4 A molecular sieve; potassium hexamethylsilazane; dichloro bis(acetonitrile) palladium(II); In tetrahydrofuran; 2,2,4-trimethylpentane; hexane; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene; acetonitrile; 1.1: Addition / 1.2: Iodination / 2.1: Stille coupling / 3.1: Epoxidation / 4.1: Oxidation / 5.1: Wittig methylenation / 6.1: Carbonylation / 6.2: Oxidation;