Technology Process of 2-[(1R,2R,3S,4S)-3-Benzyloxymethyl-4-(4-methoxy-benzyloxy)-2-((Z)-propenyl)-cyclopentylmethyl]-[1,3]dioxolane
There total 8 articles about 2-[(1R,2R,3S,4S)-3-Benzyloxymethyl-4-(4-methoxy-benzyloxy)-2-((Z)-propenyl)-cyclopentylmethyl]-[1,3]dioxolane which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 80 percent / CSA / 1,2-dichloro-ethane / Heating
2.1: TBAF / tetrahydrofuran
2.2: 87 percent / (COCl)2; Et3N; DMSO / CH2Cl2
3.1: 88 percent / LiOH*H2O; MS 4 Angstroem / tetrahydrofuran / 12 h / Heating
4.1: 90 percent / DIBAL-H / CH2Cl2 / 2 h / -78 - 20 °C
5.1: NaH / (nBu)4NI / tetrahydrofuran / 12 h / 20 °C
6.1: Et3Al; Fe(acac)3; DMO / toluene / 3 h / 55 °C
6.2: PPTS / CH2Cl2 / 12 h / 20 °C
With
lithium hydroxide; dimethadione; iron(III)-acetylacetonate; MS 4 Angstroem; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; triethylaluminum; sodium hydride; diisobutylaluminium hydride;
tetra-(n-butyl)ammonium iodide;
In
tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane; toluene;
2.2: Swern oxidation / 3.1: Horner-Emmons olefination, Bonadies conditions;
DOI:10.1016/S0040-4039(02)01662-3
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: Bu2BOTf; Et3N / -78 °C
1.2: LiBH4 / pH 7
1.3: H2O2 / H2O
2.1: 80 percent / CSA / 1,2-dichloro-ethane / Heating
3.1: TBAF / tetrahydrofuran
3.2: 87 percent / (COCl)2; Et3N; DMSO / CH2Cl2
4.1: 88 percent / LiOH*H2O; MS 4 Angstroem / tetrahydrofuran / 12 h / Heating
5.1: 90 percent / DIBAL-H / CH2Cl2 / 2 h / -78 - 20 °C
6.1: NaH / (nBu)4NI / tetrahydrofuran / 12 h / 20 °C
7.1: Et3Al; Fe(acac)3; DMO / toluene / 3 h / 55 °C
7.2: PPTS / CH2Cl2 / 12 h / 20 °C
With
lithium hydroxide; dimethadione; iron(III)-acetylacetonate; MS 4 Angstroem; di-n-butylboryl trifluoromethanesulfonate; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; triethylaluminum; sodium hydride; diisobutylaluminium hydride; triethylamine;
tetra-(n-butyl)ammonium iodide;
In
tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane; toluene;
3.2: Swern oxidation / 4.1: Horner-Emmons olefination, Bonadies conditions;
DOI:10.1016/S0040-4039(02)01662-3
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 88 percent / LiOH*H2O; MS 4 Angstroem / tetrahydrofuran / 12 h / Heating
2.1: 90 percent / DIBAL-H / CH2Cl2 / 2 h / -78 - 20 °C
3.1: NaH / (nBu)4NI / tetrahydrofuran / 12 h / 20 °C
4.1: Et3Al; Fe(acac)3; DMO / toluene / 3 h / 55 °C
4.2: PPTS / CH2Cl2 / 12 h / 20 °C
With
lithium hydroxide; dimethadione; iron(III)-acetylacetonate; MS 4 Angstroem; triethylaluminum; sodium hydride; diisobutylaluminium hydride;
tetra-(n-butyl)ammonium iodide;
In
tetrahydrofuran; dichloromethane; toluene;
1.1: Horner-Emmons olefination, Bonadies conditions;
DOI:10.1016/S0040-4039(02)01662-3