Technology Process of 2,2-dimesityl-4,5-difluorenyl-2,1,3-germadioxolane
There total 2 articles about 2,2-dimesityl-4,5-difluorenyl-2,1,3-germadioxolane which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
In
diethyl ether; benzene;
inert atmosphere; refluxing fluorenol derivative (in Et2O) with equimolar amt. of Ge-compd. (in C6H6) for 2 h; solvent removal (vac.), addn. of THF, heating to 70°C for 3 h, concn., extn. into CH2Cl2, filtration, recrystn. (CH2Cl2/petroleum ether, -30°C, 3 d); elem. anal.;
DOI:10.1016/S0020-1693(97)06137-9
- Guidance literature:
-
With
1,8-diazabicyclo[5.4.0]undec-7-ene;
In
benzene;
byproducts: diazabicyclo-undecene hydrochloride; inert atmosphere; heating Ge-compd. with 1 equiv. of fluorenol derivative and 2 equiv. of diazabicyclo-undecene (sealed tube, 100°C, 3 d); crystn. on cooling to 20°C, decantation, washing (C6H6, CHCl3), drying (vac.);
DOI:10.1016/S0020-1693(97)06137-9
