Technology Process of (1S)-<1-2H> N-t-butyloxycarbonyl 4-methoxybenzylamine
There total 6 articles about (1S)-<1-2H> N-t-butyloxycarbonyl 4-methoxybenzylamine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 86.3 percent / 2N HCl / H2O / 2 h / Heating
2: 75 percent / S-(-)-B-isopinocampheyl-9-borabicyclo<3.3.1>nonane / tetrahydrofuran / 25 degC, 4 h then 75 degC, 1 h
3: 73 percent / triphenylphosphine, diethylazidocarboxylate / tetrahydrofuran / 0 degC, 4 h then 25 degC, 18 h
4: 1.) sodium borohydride, acetic acid / 1.) 2-propanol/water, 25 degC, 24 h then 80 degC, 2 h; 2.) dioxane/water, pH=8.5, 0 degC, 4 h then 25 degC, 18 h
With
hydrogenchloride; sodium tetrahydroborate; S-(-)-B-isopinocampheyl-9-borabicyclo<3.3.1>nonane; acetic acid; triphenylphosphine; diethylazodicarboxylate;
In
tetrahydrofuran; water;
DOI:10.1016/S0040-4020(01)86064-6
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 75 percent / S-(-)-B-isopinocampheyl-9-borabicyclo<3.3.1>nonane / tetrahydrofuran / 25 degC, 4 h then 75 degC, 1 h
2: 73 percent / triphenylphosphine, diethylazidocarboxylate / tetrahydrofuran / 0 degC, 4 h then 25 degC, 18 h
3: 1.) sodium borohydride, acetic acid / 1.) 2-propanol/water, 25 degC, 24 h then 80 degC, 2 h; 2.) dioxane/water, pH=8.5, 0 degC, 4 h then 25 degC, 18 h
With
sodium tetrahydroborate; S-(-)-B-isopinocampheyl-9-borabicyclo<3.3.1>nonane; acetic acid; triphenylphosphine; diethylazodicarboxylate;
In
tetrahydrofuran;
DOI:10.1016/S0040-4020(01)86064-6
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 89 percent / NaH, (2)H2O / tetrahydrofuran / 50 degC, 2 h then 0 degC, 10 min
2: 86.3 percent / 2N HCl / H2O / 2 h / Heating
3: 75 percent / S-(-)-B-isopinocampheyl-9-borabicyclo<3.3.1>nonane / tetrahydrofuran / 25 degC, 4 h then 75 degC, 1 h
4: 73 percent / triphenylphosphine, diethylazidocarboxylate / tetrahydrofuran / 0 degC, 4 h then 25 degC, 18 h
5: 1.) sodium borohydride, acetic acid / 1.) 2-propanol/water, 25 degC, 24 h then 80 degC, 2 h; 2.) dioxane/water, pH=8.5, 0 degC, 4 h then 25 degC, 18 h
With
hydrogenchloride; sodium tetrahydroborate; S-(-)-B-isopinocampheyl-9-borabicyclo<3.3.1>nonane; water; sodium hydride; acetic acid; triphenylphosphine; diethylazodicarboxylate;
In
tetrahydrofuran; water;
DOI:10.1016/S0040-4020(01)86064-6