Technology Process of 12-(4,4-dimethyl-4,5-dihydro-1,3-oxazol-2-yl)tricyclo[8.2.2.2~4,7~]hexadeca-1(12),4,6,10,13,15-hexaen-5-yl phenyl sulfide
There total 12 articles about 12-(4,4-dimethyl-4,5-dihydro-1,3-oxazol-2-yl)tricyclo[8.2.2.2~4,7~]hexadeca-1(12),4,6,10,13,15-hexaen-5-yl phenyl sulfide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-(12-bromo-tricyclo[8.2.2.24,7]hexadeca-1(13),4,6,10(14),11,15-hexaen-5-yl)-4,4-dimethyl-4,5-dihydro-oxazole;
With
lithiation reagent;
S-Phenyl benzenethiosulfonate;
DOI:10.1016/S0040-4039(01)01808-1
- Guidance literature:
-
(4Sp,13Rp)-4-bromo-13-(4,4-dimethyl-2-oxazolin-2-yl)[2.2]paracyclophane;
With
n-butyllithium;
In
diethyl ether; hexane;
for 1.5h;
S-Phenyl benzenethiosulfonate;
In
diethyl ether; hexane;
at -30 - 20 ℃;
DOI:10.1016/S0040-4020(00)00644-X
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 93 percent / bromine; iron
2.1: magnesium; iodine / tetrahydrofuran / 4 h / Heating
2.2: 97 percent / tetrahydrofuran / 18 h
3.1: thionyl chloride / 4 h / 60 °C
4.1: 9.955 g / triethylamine / 20 °C
5.1: 95 percent / triethylamine; triphenylphosphine / acetonitrile; CCl4 / 12 h / 20 °C
6.1: 85 percent / bromine; iron / CH2Cl2 / 18 h / Heating
7.1: n-butyllithium / diethyl ether; hexane / 1.5 h
7.2: 52 percent / diethyl ether; hexane / -30 - 20 °C
With
n-butyllithium; thionyl chloride; bromine; iodine; iron; magnesium; triethylamine; triphenylphosphine;
In
tetrahydrofuran; tetrachloromethane; diethyl ether; hexane; dichloromethane; acetonitrile;
DOI:10.1016/S0040-4020(00)00644-X