Technology Process of tert-butyl ((1S,4R,5S,6S)-4,5,6-tris(ethoxymethoxy)-3-formylcyclohex-2-en-1-yl)carbamate
There total 6 articles about tert-butyl ((1S,4R,5S,6S)-4,5,6-tris(ethoxymethoxy)-3-formylcyclohex-2-en-1-yl)carbamate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
methanesulfonyl chloride; triethylamine;
In
dichloromethane;
at 0 - 20 ℃;
for 24h;
DOI:10.1055/s-0031-1290614
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: osmium(VIII) oxide; N,N,N,N,-tetramethylethylenediamine / dichloromethane / -78 °C
2.1: N-ethyl-N,N-diisopropylamine; sodium iodide / dichloromethane / 0.25 h / 20 °C / Inert atmosphere
2.2: 72 h / 0 °C / Inert atmosphere
3.1: toluene-4-sulfonic acid / methanol / 4 h / 20 °C
4.1: copper(II) choride dihydrate / acetonitrile / 2 h / 20 °C
5.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 2 h / 20 °C
6.1: piperidine; toluene-4-sulfonic acid / benzene / 2 h / 20 °C
7.1: methanesulfonyl chloride; triethylamine / dichloromethane / 24 h / 0 - 20 °C
With
piperidine; osmium(VIII) oxide; copper(II) choride dihydrate; N,N,N,N,-tetramethylethylenediamine; sodium hydrogencarbonate; Dess-Martin periodane; toluene-4-sulfonic acid; methanesulfonyl chloride; triethylamine; N-ethyl-N,N-diisopropylamine; sodium iodide;
In
methanol; dichloromethane; acetonitrile; benzene;
5.1: Dess-Martin oxidation / 6.1: Aldol condensation;
DOI:10.1055/s-0031-1290614
- Guidance literature:
-
Multi-step reaction with 4 steps
1: copper(II) choride dihydrate / acetonitrile / 2 h / 20 °C
2: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 2 h / 20 °C
3: piperidine; toluene-4-sulfonic acid / benzene / 2 h / 20 °C
4: methanesulfonyl chloride; triethylamine / dichloromethane / 24 h / 0 - 20 °C
With
piperidine; copper(II) choride dihydrate; sodium hydrogencarbonate; Dess-Martin periodane; toluene-4-sulfonic acid; methanesulfonyl chloride; triethylamine;
In
dichloromethane; acetonitrile; benzene;
2: Dess-Martin oxidation / 3: Aldol condensation;
DOI:10.1055/s-0031-1290614