Technology Process of acetic acid (3S,4R,5S,6S)-3,4,5-triacetoxy-6-[4-cyclopropyl-3-(2,3-dihydro-benzo[1,4]dioxin-6-ylmethyl)phenyl]tetrahydro-pyran-2-yl ester
There total 6 articles about acetic acid (3S,4R,5S,6S)-3,4,5-triacetoxy-6-[4-cyclopropyl-3-(2,3-dihydro-benzo[1,4]dioxin-6-ylmethyl)phenyl]tetrahydro-pyran-2-yl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
acetic acid (3S,4R,5S,6S)-3,4,5-triacetoxy-6-[4-bromo-3-(2,3-dihydrobenzo[1,4]dioxin-6-ylmethyl)phenyl]tetrahydropyran-2-yl ester; cyclopropylboronic acid;
With
potassium phosphate;
tricyclohexylphosphine;
In
water; toluene;
for 0.75h;
palladium diacetate;
In
water; toluene;
at 90 ℃;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: isopropylmagnesium chloride / tetrahydrofuran / 1.5 h / 0 °C
1.2: 2 h / 0 - 20 °C
2.1: sodium tetrahydroborate; methanol; cerium(III) chloride heptahydrate / -78 - 0 °C
3.1: acetic acid / water / 15 h / 100 °C
4.1: pyridine / 2 h / 0 - 20 °C
5.1: potassium phosphate / tricyclohexylphosphine / toluene; water / 0.75 h
5.2: 90 °C
With
pyridine; methanol; sodium tetrahydroborate; potassium phosphate; cerium(III) chloride heptahydrate; isopropylmagnesium chloride; acetic acid;
tricyclohexylphosphine;
In
tetrahydrofuran; water; toluene;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: isopropylmagnesium chloride / tetrahydrofuran / 1.5 h / 0 °C
1.2: 2 h / 0 - 20 °C
2.1: sodium tetrahydroborate; methanol; cerium(III) chloride heptahydrate / -78 - 0 °C
3.1: acetic acid / water / 15 h / 100 °C
4.1: pyridine / 2 h / 0 - 20 °C
5.1: potassium phosphate / tricyclohexylphosphine / toluene; water / 0.75 h
5.2: 90 °C
With
pyridine; methanol; sodium tetrahydroborate; potassium phosphate; cerium(III) chloride heptahydrate; isopropylmagnesium chloride; acetic acid;
tricyclohexylphosphine;
In
tetrahydrofuran; water; toluene;