Technology Process of ethyl (R)-4-hydroxyheptanoate
There total 1 articles about ethyl (R)-4-hydroxyheptanoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 4 steps
1: 1.) sodium metaperiodate, ruthenium trichloride * 3H2O / 1.) carbon tetrachloride, acetonitrile, water, room temperature, 1.5 h; 2.) ether, 3 h
3: 6 h / Irradiation
4: 60 percent / nickel acetate, hydrogen, sodium borohydride / ethanol / 1 h
With
ruthenium trichloride; sodium tetrahydroborate; sodium periodate; hydrogen; nickel diacetate;
In
ethanol;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: N,N-dimethyl-formamide / 6 h / 0 °C
2: diisobutylaluminium hydride / dichloromethane; toluene / 0.67 h / -78 °C / Inert atmosphere
3: D-Prolin / acetonitrile / 3 h / 0 - 10 °C
With
diisobutylaluminium hydride; D-Prolin;
In
dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1039/c3ra44700f
- Guidance literature:
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Multi-step reaction with 8 steps
1: N,N-dimethyl-formamide / 6 h / 0 °C
2: diisobutylaluminium hydride / dichloromethane; toluene / 0.67 h / -78 °C / Inert atmosphere
3: D-Prolin / acetonitrile / 3 h / 0 - 10 °C
4: 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride / acetonitrile / 0.75 h / 5 °C
5: hydrogen / methanol / 24 h / 4380.18 Torr
6: triethylamine / dichloromethane / 2 h
7: lithium borohydride / tetrahydrofuran / 3 h / 0 - 20 °C
8: triethylamine / dichloromethane / 6.2 h / 20 °C / Cooling with ice
With
lithium borohydride; hydrogen; diisobutylaluminium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; D-Prolin; lithium chloride;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
4: |Horner-Wadsworth-Emmons Olefination;
DOI:10.1039/c3ra44700f