Technology Process of Diphenylmethyl (2E,4E,7R,12R,13R)-12,13-epoxy-14-oxo-3,5,7-trimethyltetradeca-2,4-dienoate
There total 10 articles about Diphenylmethyl (2E,4E,7R,12R,13R)-12,13-epoxy-14-oxo-3,5,7-trimethyltetradeca-2,4-dienoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 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
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; N-methyl-2-indolinone; tetrapropylammonium perruthennate; zirconocene dichloride; L-(+)-diisopropyl tartrate; 4 A molecular sieve;
dichloro bis(acetonitrile) palladium(II);
In
2,2,4-trimethylpentane; hexane; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;
1.1: Addition / 1.2: Iodination / 2.1: Stille coupling / 3.1: Epoxidation / 4.1: Oxidation;
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: 89 percent / 18-Crown-6; KHMDS / tetrahydrofuran; toluene / -78 - 20 °C
2.1: 100 percent / DIBAL-H / tetrahydrofuran; toluene / -78 °C
3.1: 87 percent / Et3N / CH2Cl2 / 72 h
4.1: 75 percent / AcOH; Water / tetrahydrofuran / 36 h / 45 °C
5.1: 100 percent / Et3N / CH2Cl2 / 20 °C
6.1: 82 percent / dimethylsulfoxide / 0.5 h
7.1: 93 percent / TBAF / tetrahydrofuran
8.1: Cp2ZrCl2 / hexane; 1,2-dichloro-ethane / 40 °C
8.2: 86 percent / I2 / tetrahydrofuran; hexane; 1,2-dichloro-ethane / 0.5 h / -30 - 0 °C
9.1: 62 percent / PdCl2(CH3CN)2 / dimethylformamide / 72 h / 20 °C
10.1: 80 percent / t-BuOOH; Ti(OiPr)4; L-(+)-DIPT / CH2Cl2; 2,2,4-trimethyl-pentane / 36 h / -24 °C
11.1: tetra-n-propylammonium perruthenate; NMO; 4 Angstroem molecular sieves / acetonitrile; CH2Cl2 / 0.67 h
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; N-methyl-2-indolinone; tetrapropylammonium perruthennate; zirconocene dichloride; 18-crown-6 ether; L-(+)-diisopropyl tartrate; 4 A molecular sieve; tetrabutyl ammonium fluoride; water; potassium hexamethylsilazane; diisobutylaluminium hydride; acetic acid; triethylamine;
dichloro bis(acetonitrile) palladium(II);
In
tetrahydrofuran; 2,2,4-trimethylpentane; hexane; dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene; acetonitrile;
1.1: Condensation / 2.1: Reduction / 3.1: Substitution / 4.1: Hydrolysis / 5.1: Tosylation / 6.1: Substitution / 7.1: Desilylation / 8.1: Addition / 8.2: Iodination / 9.1: Stille coupling / 10.1: Epoxidation / 11.1: Oxidation;
- Guidance literature:
-
Multi-step reaction with 12 steps
1.1: O3 / CH2Cl2 / -78 - 0 °C
1.2: 78 percent / PPh3 / CH2Cl2 / 0 - 20 °C
2.1: 89 percent / 18-Crown-6; KHMDS / tetrahydrofuran; toluene / -78 - 20 °C
3.1: 100 percent / DIBAL-H / tetrahydrofuran; toluene / -78 °C
4.1: 87 percent / Et3N / CH2Cl2 / 72 h
5.1: 75 percent / AcOH; Water / tetrahydrofuran / 36 h / 45 °C
6.1: 100 percent / Et3N / CH2Cl2 / 20 °C
7.1: 82 percent / dimethylsulfoxide / 0.5 h
8.1: 93 percent / TBAF / tetrahydrofuran
9.1: Cp2ZrCl2 / hexane; 1,2-dichloro-ethane / 40 °C
9.2: 86 percent / I2 / tetrahydrofuran; hexane; 1,2-dichloro-ethane / 0.5 h / -30 - 0 °C
10.1: 62 percent / PdCl2(CH3CN)2 / dimethylformamide / 72 h / 20 °C
11.1: 80 percent / t-BuOOH; Ti(OiPr)4; L-(+)-DIPT / CH2Cl2; 2,2,4-trimethyl-pentane / 36 h / -24 °C
12.1: tetra-n-propylammonium perruthenate; NMO; 4 Angstroem molecular sieves / acetonitrile; CH2Cl2 / 0.67 h
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; N-methyl-2-indolinone; tetrapropylammonium perruthennate; zirconocene dichloride; 18-crown-6 ether; L-(+)-diisopropyl tartrate; 4 A molecular sieve; tetrabutyl ammonium fluoride; water; potassium hexamethylsilazane; diisobutylaluminium hydride; ozone; acetic acid; triethylamine;
dichloro bis(acetonitrile) palladium(II);
In
tetrahydrofuran; 2,2,4-trimethylpentane; hexane; dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene; acetonitrile;
1.1: Oxidation / 1.2: Reduction / 2.1: Condensation / 3.1: Reduction / 4.1: Substitution / 5.1: Hydrolysis / 6.1: Tosylation / 7.1: Substitution / 8.1: Desilylation / 9.1: Addition / 9.2: Iodination / 10.1: Stille coupling / 11.1: Epoxidation / 12.1: Oxidation;