Technology Process of 4,5,6,7-tetrachloro-2,2-dihydro-2,2,2-triphenyl-1,3,2-benzodioxastibole
There total 3 articles about 4,5,6,7-tetrachloro-2,2-dihydro-2,2,2-triphenyl-1,3,2-benzodioxastibole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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In
benzene;
byproducts: sulfur; refluxing (10 h); standing (room temp, 12 h), removal of solvent (vac.), washing (EtOH, CS2), filtration off, recrystn. (CHCl3/petroleum ether); elem. anal.;
- Guidance literature:
-
In
benzene;
room temp., 12 h; removal of solvent (vac.), trituration (petroleum ether), recrystn. (CHCl3/petroleum ether);
- Guidance literature:
-
In
toluene;
atm. of dry N2; dropwise addn. of Sb(C6H5)3 in toluene to toluene soln. of o-quinone; stirring (4 h); mechanism discussed (ESR-data);; pptn. of colorless solid (concn. in vac./addn. of light petroleum); drying (vac.); elem. anal;;
DOI:10.1039/DT9930001381