Technology Process of [(2S,3R)-1-(2,4-Dimethoxy-benzyl)-3-(2-methyl-[1,3]dioxolan-2-yl)-4-oxo-azetidin-2-yl]-acetonitrile
There total 13 articles about [(2S,3R)-1-(2,4-Dimethoxy-benzyl)-3-(2-methyl-[1,3]dioxolan-2-yl)-4-oxo-azetidin-2-yl]-acetonitrile which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 11 steps
1: NaBH4 / dioxane / 72 h / Ambient temperature
2: 81 percent / Ambient temperature
3: 97 percent / H2 / 8percent Pd/C / ethanol / Ambient temperature
4: 60 percent / acetic acid / Heating
5: 54 percent / NaOEt, I2 / ethanol; diethyl ether
6: BF3-diethyl etherate / dioxane / 24 h / Ambient temperature
7: NaCl / H2O; dimethylsulfoxide / 15 h / 180 °C
8: 69 percent / NaBH4 / methanol / Ambient temperature
9: 62 percent / pyridine / 0.25 h / ice-cooling
10: 84 percent / NaI / acetone / 4 h / Heating
11: dimethylformamide / 24 h / Ambient temperature
With
sodium tetrahydroborate; boron trifluoride diethyl etherate; hydrogen; iodine; sodium ethanolate; sodium iodide; sodium chloride;
palladium on activated charcoal;
In
1,4-dioxane; pyridine; methanol; diethyl ether; ethanol; water; acetic acid; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4020(01)96442-7
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 97 percent / H2 / 8percent Pd/C / ethanol / Ambient temperature
2: 60 percent / acetic acid / Heating
3: 54 percent / NaOEt, I2 / ethanol; diethyl ether
4: BF3-diethyl etherate / dioxane / 24 h / Ambient temperature
5: NaCl / H2O; dimethylsulfoxide / 15 h / 180 °C
6: 69 percent / NaBH4 / methanol / Ambient temperature
7: 62 percent / pyridine / 0.25 h / ice-cooling
8: 84 percent / NaI / acetone / 4 h / Heating
9: dimethylformamide / 24 h / Ambient temperature
With
sodium tetrahydroborate; boron trifluoride diethyl etherate; hydrogen; iodine; sodium ethanolate; sodium iodide; sodium chloride;
palladium on activated charcoal;
In
1,4-dioxane; pyridine; methanol; diethyl ether; ethanol; water; acetic acid; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4020(01)96442-7
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 81 percent / Ambient temperature
2: 97 percent / H2 / 8percent Pd/C / ethanol / Ambient temperature
3: 60 percent / acetic acid / Heating
4: 54 percent / NaOEt, I2 / ethanol; diethyl ether
5: BF3-diethyl etherate / dioxane / 24 h / Ambient temperature
6: NaCl / H2O; dimethylsulfoxide / 15 h / 180 °C
7: 69 percent / NaBH4 / methanol / Ambient temperature
8: 62 percent / pyridine / 0.25 h / ice-cooling
9: 84 percent / NaI / acetone / 4 h / Heating
10: dimethylformamide / 24 h / Ambient temperature
With
sodium tetrahydroborate; boron trifluoride diethyl etherate; hydrogen; iodine; sodium ethanolate; sodium iodide; sodium chloride;
palladium on activated charcoal;
In
1,4-dioxane; pyridine; methanol; diethyl ether; ethanol; water; acetic acid; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4020(01)96442-7