Technology Process of (2S,3R,4S,5S)-N,3,4-trihydroxy-5-(4-(2-(4-(morpholinomethyl)phenyl)ethynyl)phenyl)-tetrahydrofuran-2-carboxamide
There total 9 articles about (2S,3R,4S,5S)-N,3,4-trihydroxy-5-(4-(2-(4-(morpholinomethyl)phenyl)ethynyl)phenyl)-tetrahydrofuran-2-carboxamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 5 steps
1: toluene-4-sulfonic acid / methanol / 20 °C
2: chromium(VI) oxide; periodic acid / acetonitrile; water / 20 °C
3: toluene-4-sulfonic acid / 16 h / Reflux
4: triethylamine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) / acetonitrile / 20 °C / Inert atmosphere
5: hydroxylamine hydrochloride; sodium methylate / methanol / 20 °C
With
chromium(VI) oxide; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); hydroxylamine hydrochloride; sodium methylate; toluene-4-sulfonic acid; periodic acid; triethylamine;
In
methanol; water; acetonitrile;
4: |Sonogashira Cross-Coupling;
DOI:10.1039/c3ob41082j
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(3aS,6R,6aS)-6-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-(4-iodophenyl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-ol
- Guidance literature:
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Multi-step reaction with 6 steps
1.1: triethylsilane; boron trifluoride diethyl etherate / acetonitrile / -40 °C / Inert atmosphere
1.2: -40 - 20 °C / Inert atmosphere
2.1: toluene-4-sulfonic acid / methanol / 20 °C
3.1: chromium(VI) oxide; periodic acid / acetonitrile; water / 20 °C
4.1: toluene-4-sulfonic acid / 16 h / Reflux
5.1: triethylamine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) / acetonitrile / 20 °C / Inert atmosphere
6.1: hydroxylamine hydrochloride; sodium methylate / methanol / 20 °C
With
chromium(VI) oxide; triethylsilane; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); boron trifluoride diethyl etherate; hydroxylamine hydrochloride; sodium methylate; toluene-4-sulfonic acid; periodic acid; triethylamine;
In
methanol; water; acetonitrile;
5.1: |Sonogashira Cross-Coupling;
DOI:10.1039/c3ob41082j
- Guidance literature:
-
Multi-step reaction with 3 steps
1: toluene-4-sulfonic acid / 16 h / Reflux
2: triethylamine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) / acetonitrile / 20 °C / Inert atmosphere
3: hydroxylamine hydrochloride; sodium methylate / methanol / 20 °C
With
copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); hydroxylamine hydrochloride; sodium methylate; toluene-4-sulfonic acid; triethylamine;
In
methanol; acetonitrile;
2: |Sonogashira Cross-Coupling;
DOI:10.1039/c3ob41082j