Technology Process of Benzoic acid (2E,6Z)-(S)-1-[(R)-1-((S)-2-acetoxy-hexadecanoylamino)-2-hydroxy-ethyl]-hexadeca-2,6-dienyl ester
There total 22 articles about Benzoic acid (2E,6Z)-(S)-1-[(R)-1-((S)-2-acetoxy-hexadecanoylamino)-2-hydroxy-ethyl]-hexadeca-2,6-dienyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 12 steps
1: 76 percent / sodium hydride / dimethylsulfoxide / 1 h / Ambient temperature
2: 76 percent / PDC / CH2Cl2 / 4 h / Heating
3: 62 percent / toluene / 15 h / Heating
4: 72 percent / triethylamine / 8 h / 0 °C
5: 34 percent / pyridinium p-toluenesulfonate / acetone / 2.5 h / Heating
6: 93 percent / triethylamine / 3 h / Heating
7: 81 percent / LiAlH4 / tetrahydrofuran / 5 h / Ambient temperature
8: 99 percent / DCC, 1-hydroxybenztriazole / CH2Cl2 / 1.5 h / Ambient temperature
9: 89 percent / PPTS / methanol / 21.5 h / Ambient temperature
10: 35 percent / DMAP, triethylamine / CH2Cl2 / 96 h / Ambient temperature
11: pyridine / Ambient temperature
12: p-toluenesulfonic acid (monohydrate) / methanol; CH2Cl2 / 2.5 h / Ambient temperature
With
dmap; lithium aluminium tetrahydride; dipyridinium dichromate; pyridinium p-toluenesulfonate; sodium hydride; benzotriazol-1-ol; toluene-4-sulfonic acid; triethylamine; dicyclohexyl-carbodiimide;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; dimethyl sulfoxide; triethylamine; acetone; toluene;
DOI:10.1016/S0040-4020(01)89186-9
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 76 percent / PDC / CH2Cl2 / 4 h / Heating
2: 62 percent / toluene / 15 h / Heating
3: 72 percent / triethylamine / 8 h / 0 °C
4: 34 percent / pyridinium p-toluenesulfonate / acetone / 2.5 h / Heating
5: 93 percent / triethylamine / 3 h / Heating
6: 81 percent / LiAlH4 / tetrahydrofuran / 5 h / Ambient temperature
7: 99 percent / DCC, 1-hydroxybenztriazole / CH2Cl2 / 1.5 h / Ambient temperature
8: 89 percent / PPTS / methanol / 21.5 h / Ambient temperature
9: 35 percent / DMAP, triethylamine / CH2Cl2 / 96 h / Ambient temperature
10: pyridine / Ambient temperature
11: p-toluenesulfonic acid (monohydrate) / methanol; CH2Cl2 / 2.5 h / Ambient temperature
With
dmap; lithium aluminium tetrahydride; dipyridinium dichromate; pyridinium p-toluenesulfonate; benzotriazol-1-ol; toluene-4-sulfonic acid; triethylamine; dicyclohexyl-carbodiimide;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; triethylamine; acetone; toluene;
DOI:10.1016/S0040-4020(01)89186-9
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 62 percent / toluene / 15 h / Heating
2: 72 percent / triethylamine / 8 h / 0 °C
3: 34 percent / pyridinium p-toluenesulfonate / acetone / 2.5 h / Heating
4: 93 percent / triethylamine / 3 h / Heating
5: 81 percent / LiAlH4 / tetrahydrofuran / 5 h / Ambient temperature
6: 99 percent / DCC, 1-hydroxybenztriazole / CH2Cl2 / 1.5 h / Ambient temperature
7: 89 percent / PPTS / methanol / 21.5 h / Ambient temperature
8: 35 percent / DMAP, triethylamine / CH2Cl2 / 96 h / Ambient temperature
9: pyridine / Ambient temperature
10: p-toluenesulfonic acid (monohydrate) / methanol; CH2Cl2 / 2.5 h / Ambient temperature
With
dmap; lithium aluminium tetrahydride; pyridinium p-toluenesulfonate; benzotriazol-1-ol; toluene-4-sulfonic acid; triethylamine; dicyclohexyl-carbodiimide;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; triethylamine; acetone; toluene;
DOI:10.1016/S0040-4020(01)89186-9