Technology Process of N-((1S,2S)-1-{(4S,5S)-5-[(2E,4E)-5-(4-Ethoxy-phenyl)-penta-2,4-dienyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-3-hydroxy-2-methoxymethoxy-propyl)-2,2,2-trifluoro-acetamide
There total 16 articles about N-((1S,2S)-1-{(4S,5S)-5-[(2E,4E)-5-(4-Ethoxy-phenyl)-penta-2,4-dienyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-3-hydroxy-2-methoxymethoxy-propyl)-2,2,2-trifluoro-acetamide which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 13 steps
1.1: 84 percent / BF3*OEt2 / tetrahydrofuran / -78 °C
2.1: hydrochloric acid / tetrahydrofuran
2.2: 67 percent / TsOH / acetone
3.1: 97 percent / 4-(dimethylamino)pyridine; triethylamine
4.1: 83 percent / NaN3 / dimethylformamide / 120 °C
5.1: H2 / Pd/C
6.1: pyridine
7.1: n-butyllithium / tetrahydrofuran / -78 °C
7.2: tetrahydrofuran
8.1: 4-(dimethylamino)pyridine; triethylamine
9.1: Na(Hg) / methanol
10.1: 87 percent / pyridinium p-toluenesulfonate / methanol / 45 °C
11.1: 92 percent / imidazole
12.1: 100 percent / diisopropylethylamine
13.1: 100 percent / Bu4NF / tetrahydrofuran
With
pyridine; 1H-imidazole; hydrogenchloride; dmap; n-butyllithium; sodium azide; sodium amalgam; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; hydrogen; pyridinium p-toluenesulfonate; triethylamine; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1002/anie.200352423
- Guidance literature:
-
Multi-step reaction with 16 steps
1.1: 100 percent / NaBH4 / methanol
2.1: 85 percent / pyridine
3.1: 89 percent / K2CO3 / methanol
4.1: 84 percent / BF3*OEt2 / tetrahydrofuran / -78 °C
5.1: hydrochloric acid / tetrahydrofuran
5.2: 67 percent / TsOH / acetone
6.1: 97 percent / 4-(dimethylamino)pyridine; triethylamine
7.1: 83 percent / NaN3 / dimethylformamide / 120 °C
8.1: H2 / Pd/C
9.1: pyridine
10.1: n-butyllithium / tetrahydrofuran / -78 °C
10.2: tetrahydrofuran
11.1: 4-(dimethylamino)pyridine; triethylamine
12.1: Na(Hg) / methanol
13.1: 87 percent / pyridinium p-toluenesulfonate / methanol / 45 °C
14.1: 92 percent / imidazole
15.1: 100 percent / diisopropylethylamine
16.1: 100 percent / Bu4NF / tetrahydrofuran
With
pyridine; 1H-imidazole; hydrogenchloride; dmap; sodium tetrahydroborate; n-butyllithium; sodium azide; sodium amalgam; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; hydrogen; pyridinium p-toluenesulfonate; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1002/anie.200352423