Technology Process of methyl 3-{4-[4-(3-pyridinyl)-1-imidazolyl]butylamino}-4-O-p-methoxybenzyl-6-C-methyl-2,3,6-trideoxy-α-D-ribo-hexopyranoside
There total 12 articles about methyl 3-{4-[4-(3-pyridinyl)-1-imidazolyl]butylamino}-4-O-p-methoxybenzyl-6-C-methyl-2,3,6-trideoxy-α-D-ribo-hexopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 97 percent / pyridine / 12 h / 0 - 20 °C
2: 93 percent / hydrogen / palladium on carbon / ethyl acetate / 10 h
3: 76 percent / sodium azide / dimethylformamide / 12 h / 125 °C
4: 94 percent / sodium hydride / dimethylformamide; toluene / 6 h / 0 - 20 °C
5: trimethylphosphine / tetrahydrofuran; toluene; H2O / 0.75 h / Heating
6: sodium cyanoborohydride; acetic acid / methanol / 12 h / 20 °C
With
pyridine; sodium azide; hydrogen; sodium hydride; sodium cyanoborohydride; acetic acid; trimethylphosphane;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; water; ethyl acetate; N,N-dimethyl-formamide; toluene;
5: Staudinger reduction;
DOI:10.1139/v05-095
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 78 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 12 h / 20 °C
2: 93 percent / sodium methoxide; methanol / 10 h / 20 °C
3: 97 percent / pyridine / 12 h / 0 - 20 °C
4: 93 percent / hydrogen / palladium on carbon / ethyl acetate / 10 h
5: 76 percent / sodium azide / dimethylformamide / 12 h / 125 °C
6: 94 percent / sodium hydride / dimethylformamide; toluene / 6 h / 0 - 20 °C
7: trimethylphosphine / tetrahydrofuran; toluene; H2O / 0.75 h / Heating
8: sodium cyanoborohydride; acetic acid / methanol / 12 h / 20 °C
With
pyridine; methanol; sodium azide; di-isopropyl azodicarboxylate; hydrogen; sodium methylate; sodium hydride; sodium cyanoborohydride; acetic acid; triphenylphosphine; trimethylphosphane;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; water; ethyl acetate; N,N-dimethyl-formamide; toluene;
1: Mitsunobu reaction / 7: Staudinger reduction;
DOI:10.1139/v05-095
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: 80 percent / pyridine / CH2Cl2 / 16 h / 20 °C
2.1: copper(I) iodide / diethyl ether / 0.33 h / -5 °C
2.2: 89 percent / diethyl ether / 4 h / -78 - 20 °C
3.1: 78 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 12 h / 20 °C
4.1: 93 percent / sodium methoxide; methanol / 10 h / 20 °C
5.1: 97 percent / pyridine / 12 h / 0 - 20 °C
6.1: 93 percent / hydrogen / palladium on carbon / ethyl acetate / 10 h
7.1: 76 percent / sodium azide / dimethylformamide / 12 h / 125 °C
8.1: 94 percent / sodium hydride / dimethylformamide; toluene / 6 h / 0 - 20 °C
9.1: trimethylphosphine / tetrahydrofuran; toluene; H2O / 0.75 h / Heating
10.1: sodium cyanoborohydride; acetic acid / methanol / 12 h / 20 °C
With
pyridine; methanol; copper(l) iodide; sodium azide; di-isopropyl azodicarboxylate; hydrogen; sodium methylate; sodium hydride; sodium cyanoborohydride; acetic acid; triphenylphosphine; trimethylphosphane;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; toluene;
3.1: Mitsunobu reaction / 9.1: Staudinger reduction;
DOI:10.1139/v05-095