Technology Process of 2-(1,1-dimethyl-2-propenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
There total 1 articles about 2-(1,1-dimethyl-2-propenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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:
-
With
bis(trifluoromethane)sulfonimide lithium;
In
tetrahydrofuran;
byproducts: HBr; Electrolysis; allyl bromide (1 mmol) and pinacolborane (3 mmol) added to THF containing 0.7 M (CF3SO2)2NLi under N2; electrolyzed with Al anode and Ni cathode(room temp., const. c.d. of 0.15 A/dm2) to 2-3 F/mol; evapd. (vac.); hydrolyzed with H2O; extd. with Et2O; org. phase washed with H2O and satd. aq. NaCl; dried over MgSO4; concd. (vac.); pyrified bycolumn chromy. (silica-gel, petroleum ether-Et2O);
DOI:10.1016/j.electacta.2009.01.015
- Guidance literature:
-
With
(R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid;
In
toluene;
at 20 - 60 ℃;
for 32h;
enantioselective reaction;
Molecular sieve;
Inert atmosphere;
DOI:10.1039/d0cc00367k
- Guidance literature:
-
With
(R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid;
In
toluene;
at 20 - 60 ℃;
for 30h;
enantioselective reaction;
Molecular sieve;
Inert atmosphere;
DOI:10.1039/d0cc00367k
