Technology Process of N-[1-(1',3'-dioxyl-4',4',5',5'-tetramethyldihydroimidazol-2-yl)phenyl-4-yl]oxyacetyl-Ala-Arg(Tos)-Pro-Ala-Lys(Z)-OBzl
There total 17 articles about N-[1-(1',3'-dioxyl-4',4',5',5'-tetramethyldihydroimidazol-2-yl)phenyl-4-yl]oxyacetyl-Ala-Arg(Tos)-Pro-Ala-Lys(Z)-OBzl which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
HCl*Ala-Arg(Tos)-Pro-Ala-Lys(Z)-OBzl;
With
benzotriazol-1-ol; dicyclohexyl-carbodiimide;
In
tetrahydrofuran;
at 0 ℃;
for 24h;
1-(1',3'-dioxyl-4',4',5',5'-tetramethyldihydroimidazol-2'-yl)-phenyl-4-yloxylacetic acid;
With
4-methyl-morpholine;
In
tetrahydrofuran;
at 20 ℃;
for 24h;
DOI:10.1021/jm050050k
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 90 percent / NaOEt / tetrahydrofuran / 5 h / 60 °C
2.1: 100 percent / aq. NaOH / methanol / 0.5 h / 20 °C
3.1: dicyclohexylcarbodiimide; HOBt / tetrahydrofuran / 24 h / 0 °C
3.2: 92 percent / N-methylmorpholine / tetrahydrofuran / 24 h / 20 °C
With
sodium hydroxide; sodium ethanolate; benzotriazol-1-ol; dicyclohexyl-carbodiimide;
In
tetrahydrofuran; methanol;
DOI:10.1021/jm050050k
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 44 percent / aq. NH4Cl; zinc / ethanol / 3 h / 20 °C
2.1: 51 percent / methanol / 8 h / 20 °C
3.1: 52 percent / lead dioxide / methanol / 0.67 h / 20 °C
4.1: 90 percent / NaOEt / tetrahydrofuran / 5 h / 60 °C
5.1: 100 percent / aq. NaOH / methanol / 0.5 h / 20 °C
6.1: dicyclohexylcarbodiimide; HOBt / tetrahydrofuran / 24 h / 0 °C
6.2: 92 percent / N-methylmorpholine / tetrahydrofuran / 24 h / 20 °C
With
sodium hydroxide; sodium ethanolate; ammonium chloride; benzotriazol-1-ol; lead dioxide; dicyclohexyl-carbodiimide; zinc;
In
tetrahydrofuran; methanol; ethanol;
DOI:10.1021/jm050050k