Technology Process of (2S)-2-amino-2,3-dimethyl-3-mercaptobutanoic acid toluene-p-sulphonate
There total 5 articles about (2S)-2-amino-2,3-dimethyl-3-mercaptobutanoic acid toluene-p-sulphonate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 69 percent / boron trifluoride-diethyl ether / CH2Cl2 / 12 h
2: 1.) ozone, 2.) ethanol / 1.) dichloromethane, -78 deg C
3: 1.) phosphorus(V) trichloride oxide / 1.) methanol, 4 h, 2.) water
4: 75 percent / water / 1.5 h / Heating
With
ethanol; boron trifluoride diethyl etherate; water; ozone; trichlorophosphate;
In
dichloromethane;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 48 percent / sodium hydride / dimethylformamide / 0.5 h / 0 °C
2: 69 percent / boron trifluoride-diethyl ether / CH2Cl2 / 12 h
3: 1.) ozone, 2.) ethanol / 1.) dichloromethane, -78 deg C
4: 1.) phosphorus(V) trichloride oxide / 1.) methanol, 4 h, 2.) water
5: 75 percent / water / 1.5 h / Heating
With
ethanol; boron trifluoride diethyl etherate; water; sodium hydride; ozone; trichlorophosphate;
In
dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 1.) phosphorus(V) trichloride oxide / 1.) methanol, 4 h, 2.) water
2: 75 percent / water / 1.5 h / Heating
With
water; trichlorophosphate;
