Technology Process of (R,R,E,E)-3-(n-benzyloxycarbonylamino)-4-[N(3')-(2'',4''-hexadienoyl)-2',2'-dimethyl-1',3'-oxazolidin-5'-yl]butanoic acid
There total 8 articles about (R,R,E,E)-3-(n-benzyloxycarbonylamino)-4-[N(3')-(2'',4''-hexadienoyl)-2',2'-dimethyl-1',3'-oxazolidin-5'-yl]butanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
methyl (R,R,E,E)-3-(N-benzyloxycarbonylamino)-4-[2',2'-dimethyl-N(3')-(2,4-hexadienoyl)-1',3'-oxazolidin-5'-yl]butanoate;
With
water; sodium hydroxide;
In
tetrahydrofuran; methanol;
at 0 - 20 ℃;
for 4h;
With
potassium hydrogensulfate;
In
water;
pH=4;
DOI:10.1016/j.tet.2010.10.067
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: triethylamine / dichloromethane / Inert atmosphere
1.2: 1 h / 0 °C / Inert atmosphere
2.1: toluene-4-sulfonic acid / acetone / 26 h / 20 °C / Inert atmosphere
3.1: water; sodium hydroxide / tetrahydrofuran; methanol / 4 h / 0 - 20 °C
3.2: pH 4
With
water; toluene-4-sulfonic acid; triethylamine; sodium hydroxide;
In
tetrahydrofuran; methanol; dichloromethane; acetone;
DOI:10.1016/j.tet.2010.10.067
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium hydrogencarbonate; sodium chloride / dichloromethane; chloroform; water / 0.75 h / 20 °C
2.1: hydrogenchloride / 0.52 h / 0 °C
3.1: triethylamine / dichloromethane / Inert atmosphere
3.2: 1 h / 0 °C / Inert atmosphere
4.1: toluene-4-sulfonic acid / acetone / 26 h / 20 °C / Inert atmosphere
5.1: water; sodium hydroxide / tetrahydrofuran; methanol / 4 h / 0 - 20 °C
5.2: pH 4
With
hydrogenchloride; water; sodium hydrogencarbonate; toluene-4-sulfonic acid; triethylamine; sodium chloride; sodium hydroxide;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; water; acetone;
DOI:10.1016/j.tet.2010.10.067