Technology Process of 2-Propenamide, 3-(5-(acetyloxy)-4,5-dihydro-3-furanyl)-N-(2-hydroxy-5-oxo-1-cyclopenten-1-yl)-, (E)-(+)-
There total 8 articles about 2-Propenamide, 3-(5-(acetyloxy)-4,5-dihydro-3-furanyl)-N-(2-hydroxy-5-oxo-1-cyclopenten-1-yl)-, (E)-(+)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 90 percent / acetic acid / 14 h / Ambient temperature
2: 62 percent / H2 / 5percent Rh-Al2O3 / ethyl acetate / 14 h / Ambient temperature
3: CrO3*2py / CH2Cl2 / 0.17 h / Ambient temperature
4: benzene / 14 h / Heating
5: 57 percent / powdered zinc / acetic acid; H2O / 4 h / Ambient temperature
6: oxalyl chloride / 0.08 h / 40 °C
7: pyridine / tetrahydrofuran / 0.33 h / -30 - 0 °C
8: 1.) powdered zinc, 2.) powdered zinc, conc. HCl / 1.) -30 deg C to room temp, 1.5 h; room temp., 1.5 h, 2.) acetic acid, room temp., 3 h
With
pyridine; hydrogenchloride; oxalyl dichloride; hydrogen; dipyridine chromium trioxide; zinc;
rhodium on alumina;
In
tetrahydrofuran; dichloromethane; water; acetic acid; ethyl acetate; benzene;
DOI:10.1039/c39820000628
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 62 percent / H2 / 5percent Rh-Al2O3 / ethyl acetate / 14 h / Ambient temperature
2: CrO3*2py / CH2Cl2 / 0.17 h / Ambient temperature
3: benzene / 14 h / Heating
4: 57 percent / powdered zinc / acetic acid; H2O / 4 h / Ambient temperature
5: oxalyl chloride / 0.08 h / 40 °C
6: pyridine / tetrahydrofuran / 0.33 h / -30 - 0 °C
7: 1.) powdered zinc, 2.) powdered zinc, conc. HCl / 1.) -30 deg C to room temp, 1.5 h; room temp., 1.5 h, 2.) acetic acid, room temp., 3 h
With
pyridine; hydrogenchloride; oxalyl dichloride; hydrogen; dipyridine chromium trioxide; zinc;
rhodium on alumina;
In
tetrahydrofuran; dichloromethane; water; acetic acid; ethyl acetate; benzene;
DOI:10.1039/c39820000628
- Guidance literature:
-
Multi-step reaction with 5 steps
1: benzene / 14 h / Heating
2: 57 percent / powdered zinc / acetic acid; H2O / 4 h / Ambient temperature
3: oxalyl chloride / 0.08 h / 40 °C
4: pyridine / tetrahydrofuran / 0.33 h / -30 - 0 °C
5: 1.) powdered zinc, 2.) powdered zinc, conc. HCl / 1.) -30 deg C to room temp, 1.5 h; room temp., 1.5 h, 2.) acetic acid, room temp., 3 h
With
pyridine; hydrogenchloride; oxalyl dichloride; zinc;
In
tetrahydrofuran; water; acetic acid; benzene;
DOI:10.1039/c39820000628