Technology Process of Carbonic acid,
4-[[2-[[(1,1-dimethylethoxy)carbonyl]oxy]-5-ethynyl-3-hexylphenyl]ethynyl]
-2-hexyl-6-(phenylethynyl)phenyl 1,1-dimethylethyl ester
There total 10 articles about Carbonic acid,
4-[[2-[[(1,1-dimethylethoxy)carbonyl]oxy]-5-ethynyl-3-hexylphenyl]ethynyl]
-2-hexyl-6-(phenylethynyl)phenyl 1,1-dimethylethyl ester 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 7 steps
1: 17.3 g / iodine monochloride; Et3N / CH2Cl2 / 3.5 h / 0 °C
2: 85 percent / Et3N; DMAP / CH2Cl2 / 1 h / 0 °C
3: 69 percent / CuI; PPh3; Et3N / Pd(OAc)2 / 72 h / 20 °C
4: NaOH / methanol; tetrahydrofuran / 20 °C
5: 5.4 g / K2CO3; DMAP; [18]crown-6 / tetrahydrofuran / 1 h
6: CuI; PPh3; Et3N / Pd(OAc)2 / 6 h / 70 °C
7: 1.96 g / tetrabutylammonium fluoride / CH2Cl2; tetrahydrofuran
With
dmap; sodium hydroxide; copper(l) iodide; 18-crown-6 ether; tetrabutyl ammonium fluoride; Iodine monochloride; potassium carbonate; triethylamine; triphenylphosphine;
palladium diacetate;
In
tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/chem.200305284
- Guidance literature:
-
Multi-step reaction with 8 steps
1: boron tribromide / CH2Cl2
2: 17.3 g / iodine monochloride; Et3N / CH2Cl2 / 3.5 h / 0 °C
3: 85 percent / Et3N; DMAP / CH2Cl2 / 1 h / 0 °C
4: 69 percent / CuI; PPh3; Et3N / Pd(OAc)2 / 72 h / 20 °C
5: NaOH / methanol; tetrahydrofuran / 20 °C
6: 5.4 g / K2CO3; DMAP; [18]crown-6 / tetrahydrofuran / 1 h
7: CuI; PPh3; Et3N / Pd(OAc)2 / 6 h / 70 °C
8: 1.96 g / tetrabutylammonium fluoride / CH2Cl2; tetrahydrofuran
With
dmap; sodium hydroxide; copper(l) iodide; 18-crown-6 ether; tetrabutyl ammonium fluoride; Iodine monochloride; boron tribromide; potassium carbonate; triethylamine; triphenylphosphine;
palladium diacetate;
In
tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/chem.200305284
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 85 percent / Et3N; DMAP / CH2Cl2 / 1 h / 0 °C
2: 69 percent / CuI; PPh3; Et3N / Pd(OAc)2 / 72 h / 20 °C
3: NaOH / methanol; tetrahydrofuran / 20 °C
4: 5.4 g / K2CO3; DMAP; [18]crown-6 / tetrahydrofuran / 1 h
5: CuI; PPh3; Et3N / Pd(OAc)2 / 6 h / 70 °C
6: 1.96 g / tetrabutylammonium fluoride / CH2Cl2; tetrahydrofuran
With
dmap; sodium hydroxide; copper(l) iodide; 18-crown-6 ether; tetrabutyl ammonium fluoride; potassium carbonate; triethylamine; triphenylphosphine;
palladium diacetate;
In
tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/chem.200305284