Technology Process of (S)-3-Amino-4-(4-amino-3,5-diiodo-phenyl)-butyric acid 2-trimethylsilanyl-ethyl ester
There total 8 articles about (S)-3-Amino-4-(4-amino-3,5-diiodo-phenyl)-butyric acid 2-trimethylsilanyl-ethyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: aq. NaOH, NaHCO3 / dioxane / 0 - 20 °C
2: N-methyl morpholine / tetrahydrofuran
3: diethyl ether / 0 - 20 °C
4: silver benzoate, Et3N
5: 61 percent / H2 / Pd(OH)2 / ethanol / 2585.7 Torr
6: 74 percent / NaI, chloramine T / acetic acid / 0.75 h / Ambient temperature
7: NaI, chloramine T / acetic acid
8: p-toluenesulfonic acid / CH2Cl2 / Ambient temperature
With
4-methyl-morpholine; sodium hydroxide; hydrogen; chloroamine-T; silver benzoate; sodium hydrogencarbonate; toluene-4-sulfonic acid; triethylamine; sodium iodide;
palladium dihydroxide;
In
tetrahydrofuran; 1,4-dioxane; diethyl ether; ethanol; dichloromethane; acetic acid;
DOI:10.1016/0968-0896(96)00185-X
- Guidance literature:
-
Multi-step reaction with 7 steps
1: N-methyl morpholine / tetrahydrofuran
2: diethyl ether / 0 - 20 °C
3: silver benzoate, Et3N
4: 61 percent / H2 / Pd(OH)2 / ethanol / 2585.7 Torr
5: 74 percent / NaI, chloramine T / acetic acid / 0.75 h / Ambient temperature
6: NaI, chloramine T / acetic acid
7: p-toluenesulfonic acid / CH2Cl2 / Ambient temperature
With
4-methyl-morpholine; hydrogen; chloroamine-T; silver benzoate; toluene-4-sulfonic acid; triethylamine; sodium iodide;
palladium dihydroxide;
In
tetrahydrofuran; diethyl ether; ethanol; dichloromethane; acetic acid;
DOI:10.1016/0968-0896(96)00185-X
- Guidance literature:
-
Multi-step reaction with 6 steps
1: diethyl ether / 0 - 20 °C
2: silver benzoate, Et3N
3: 61 percent / H2 / Pd(OH)2 / ethanol / 2585.7 Torr
4: 74 percent / NaI, chloramine T / acetic acid / 0.75 h / Ambient temperature
5: NaI, chloramine T / acetic acid
6: p-toluenesulfonic acid / CH2Cl2 / Ambient temperature
With
hydrogen; chloroamine-T; silver benzoate; toluene-4-sulfonic acid; triethylamine; sodium iodide;
palladium dihydroxide;
In
diethyl ether; ethanol; dichloromethane; acetic acid;
DOI:10.1016/0968-0896(96)00185-X