Technology Process of (4R,4aS,6S,7S,7aS)-7-(hydroxymethyl)-4-methyl-3-oxooctahydrocyclopenta[c]pyran-6-yl beta-D-glucopyranoside
There total 15 articles about (4R,4aS,6S,7S,7aS)-7-(hydroxymethyl)-4-methyl-3-oxooctahydrocyclopenta[c]pyran-6-yl beta-D-glucopyranoside which
guide to synthetic route it.
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synthetic route:
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500102-44-3
(4R,4aS,6S,7S,7aS)-7-Benzyloxymethyl-4-methyl-6-((2R,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-hexahydro-cyclopenta[c]pyran-3-one
- Guidance literature:
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With
hydrogen;
palladium on activated charcoal;
In
methanol; ethyl acetate;
DOI:10.1016/S0040-4039(02)01662-3
- Guidance literature:
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Multi-step reaction with 2 steps
1: BF3*OEt2; 4 Angstroem MS / CH2Cl2 / 3 h / -20 °C
2: 85 percent / H2 / Pd/C / ethyl acetate; methanol
With
4 Angstroem MS; boron trifluoride diethyl etherate; hydrogen;
palladium on activated charcoal;
In
methanol; dichloromethane; ethyl acetate;
DOI:10.1016/S0040-4039(02)01662-3
- Guidance literature:
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Multi-step reaction with 12 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
5.1: O3; Ph3P / CH2Cl2
6.1: NaBH4 / methanol
7.1: AcOH / H2O / 75 °C
8.1: PCC / CH2Cl2
9.1: LDA / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 °C
10.1: 85 percent / DDQ / CH2Cl2; H2O
11.1: BF3*OEt2; 4 Angstroem MS / CH2Cl2 / 3 h / -20 °C
12.1: 85 percent / H2 / Pd/C / ethyl acetate; methanol
With
lithium hydroxide; sodium tetrahydroborate; dimethadione; iron(III)-acetylacetonate; 4 Angstroem MS; MS 4 Angstroem; boron trifluoride diethyl etherate; hydrogen; triethylaluminum; sodium hydride; diisobutylaluminium hydride; ozone; acetic acid; triphenylphosphine; pyridinium chlorochromate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; lithium diisopropyl amide;
palladium on activated charcoal; tetra-(n-butyl)ammonium iodide;
In
tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane; water; ethyl acetate; toluene;
1.1: Horner-Emmons olefination, Bonadies conditions;
DOI:10.1016/S0040-4039(02)01662-3