Technology Process of 1,2-dideoxy-3,4-O-isopropylidene-1-phenyl-2-[(9-phenyl-9-fluorenyl)-amino]-D-iditol
There total 10 articles about 1,2-dideoxy-3,4-O-isopropylidene-1-phenyl-2-[(9-phenyl-9-fluorenyl)-amino]-D-iditol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
Dowex 50W-X8 resin;
In
methanol;
at 20 ℃;
for 24h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 97 percent / CuI / tetrahydrofuran / 1 h / -40 °C
2: 98 percent / pyridine / CH2Cl2 / 0.17 h / -10 °C
3: NaN3 / dimethylformamide / 3 h / 20 °C
4: H2 / 10 percent Pd/C / ethyl acetate / 20 °C
5: 0.99 g / Et3N; Pb(NO3)2 / CH2Cl2 / 24 h / 20 °C
6: 95 percent / Dowex 50W-X8 resin / aq. methanol / 24 h / 20 °C
With
pyridine; copper(l) iodide; sodium azide; lead(II) nitrate; Dowex 50W-X8 resin; hydrogen; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
1: Grignard reaction;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: TsOH / acetone; methanol / 2 h / 20 °C
1.2: 95 percent / NaBH4 / ethanol / 3 h / Heating
2.1: 86 percent / Et3N / CH2Cl2 / 0.08 h / -40 °C
3.1: 93 percent / K2CO3 / methanol / 2 h / 20 °C
4.1: 97 percent / CuI / tetrahydrofuran / 1 h / -40 °C
5.1: 98 percent / pyridine / CH2Cl2 / 0.17 h / -10 °C
6.1: NaN3 / dimethylformamide / 3 h / 20 °C
7.1: H2 / 10 percent Pd/C / ethyl acetate / 20 °C
8.1: 0.99 g / Et3N; Pb(NO3)2 / CH2Cl2 / 24 h / 20 °C
9.1: 95 percent / Dowex 50W-X8 resin / aq. methanol / 24 h / 20 °C
With
pyridine; copper(l) iodide; sodium azide; lead(II) nitrate; Dowex 50W-X8 resin; hydrogen; potassium carbonate; toluene-4-sulfonic acid; triethylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; acetone;
4.1: Grignard reaction;