Technology Process of 3-benzyloxy-4-[1,1,4-trioxo-5-(2-trimethylsilanyl-ethyl)-1,2,5-thiadiazolidin-2-yl]-benzaldehyde
There total 10 articles about 3-benzyloxy-4-[1,1,4-trioxo-5-(2-trimethylsilanyl-ethyl)-1,2,5-thiadiazolidin-2-yl]-benzaldehyde which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
5-(2-benzyloxy-4-vinylphenyl)-1,1-dioxo-2-(2-trimethylsilanyl-ethyl)-1,2,5-thiadiazolidin-3-one;
With
osmium(VIII) oxide; 4-methylmorpholine N-oxide;
In
tetrahydrofuran; water; tert-butyl alcohol;
at 20 ℃;
for 4h;
With
sodium periodate; sodium hydrogencarbonate;
In
tetrahydrofuran; water; tert-butyl alcohol;
for 1h;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 50 °C
2.1: dichloromethane / 0 °C
2.2: 0.5 h / 0 °C
3.1: di-isopropyl azodicarboxylate; triphenylphosphine / toluene / 19 h
4.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
5.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / tetrahydrofuran / 3 h / 20 °C
6.1: tris-(dibenzylideneacetone)dipalladium(0); tris-(o-tolyl)phosphine / acetonitrile / 18 h / 80 °C
6.2: 0.25 h
7.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / tetrahydrofuran; water; tert-butyl alcohol / 4 h / 20 °C
7.2: 1 h
With
osmium(VIII) oxide; di-isopropyl azodicarboxylate; potassium carbonate; benzotriazol-1-ol; 4-methylmorpholine N-oxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; triphenylphosphine; trifluoroacetic acid;
tris-(dibenzylideneacetone)dipalladium(0); tris-(o-tolyl)phosphine;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile; tert-butyl alcohol;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: iron; acetic acid / ethanol / 1.5 h / 100 °C / Heating / reflux
2.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 50 °C
3.1: dichloromethane / 0 °C
3.2: 0.5 h / 0 °C
4.1: di-isopropyl azodicarboxylate; triphenylphosphine / toluene / 19 h
5.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
6.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / tetrahydrofuran / 3 h / 20 °C
7.1: tris-(dibenzylideneacetone)dipalladium(0); tris-(o-tolyl)phosphine / acetonitrile / 18 h / 80 °C
7.2: 0.25 h
8.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / tetrahydrofuran; water; tert-butyl alcohol / 4 h / 20 °C
8.2: 1 h
With
osmium(VIII) oxide; di-isopropyl azodicarboxylate; iron; potassium carbonate; benzotriazol-1-ol; acetic acid; 4-methylmorpholine N-oxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; triphenylphosphine; trifluoroacetic acid;
tris-(dibenzylideneacetone)dipalladium(0); tris-(o-tolyl)phosphine;
In
tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile; tert-butyl alcohol;