Technology Process of C27H16Br2O5
There total 12 articles about C27H16Br2O5 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 1.) n-BuLi, MgBr2 / 1.) THF, -78 deg C
2: nBu4NF / tetrahydrofuran / 0 °C
3: Et3N / CH2Cl2 / 0 °C
4: 49 percent / CuI, TEA / Pd(CH3CN)2Cl2 / benzene
5: 40 percent / Kishi's radical inhibitor / benzene / 120 °C
6: 83 percent / K2CO3, H2O / methanol
7: 73 percent
8: 91 percent / DDQ
9: Et2AlCl / CH2Cl2 / -78 deg C to -20 deg C, 2 h
10: 79 percent / HF / acetonitrile
11: 65 percent / TEA / CH2Cl2 / 0 deg C to 25 deg C
With
copper(l) iodide; n-butyllithium; Kishi's radical inhibitor; TEA; hydrogen fluoride; tetrabutyl ammonium fluoride; water; diethylaluminium chloride; potassium carbonate; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; magnesium bromide;
dichloro bis(acetonitrile) palladium(II);
In
tetrahydrofuran; methanol; dichloromethane; acetonitrile; benzene;
DOI:10.1016/S0040-4039(01)80649-3
- Guidance literature:
-
Multi-step reaction with 12 steps
1: 85 percent / TFA/H2O / CHCl3 / Ambient temperature
2: 1.) n-BuLi, MgBr2 / 1.) THF, -78 deg C
3: nBu4NF / tetrahydrofuran / 0 °C
4: Et3N / CH2Cl2 / 0 °C
5: 49 percent / CuI, TEA / Pd(CH3CN)2Cl2 / benzene
6: 40 percent / Kishi's radical inhibitor / benzene / 120 °C
7: 83 percent / K2CO3, H2O / methanol
8: 73 percent
9: 91 percent / DDQ
10: Et2AlCl / CH2Cl2 / -78 deg C to -20 deg C, 2 h
11: 79 percent / HF / acetonitrile
12: 65 percent / TEA / CH2Cl2 / 0 deg C to 25 deg C
With
copper(l) iodide; n-butyllithium; Kishi's radical inhibitor; TEA; hydrogen fluoride; tetrabutyl ammonium fluoride; water; diethylaluminium chloride; potassium carbonate; triethylamine; trifluoroacetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; magnesium bromide;
dichloro bis(acetonitrile) palladium(II);
In
tetrahydrofuran; methanol; dichloromethane; chloroform; acetonitrile; benzene;
DOI:10.1016/S0040-4039(01)80649-3