Your Location：Home >Products >Functional intermediates >19814-75-6
.jpg)
Product Details
|
Uses |
9,9-Dimethylxanthene is suitable for use in the preparation of 9,9-dimethylxanthene-4,5-dicarboxylic acid. It may be used in the preparation of 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene. It may be used in the preparation of 4,6-bis(dimesitylboryl)dibenzofuran. |
|
General Description |
9,9-Dimethylxanthene is a heterocyclic building block. |
InChI:InChI=1/C15H14O/c1-15(2)11-7-3-5-9-13(11)16-14-10-6-4-8-12(14)15/h3-10H,1-2H3
-
A simple and efficient method for the sy...
The present invention relates to an orga...
The invention provides a preparation met...
The invention relates to a safe and effi...
diphenylether
acetone
9,9-dimethylxanthene
| Conditions | Yield |
|---|---|
|
diphenylether; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 3h; Schlenk technique;
acetone; In tetrahydrofuran; Solvent; Temperature;
|
85% |
|
With trifluorormethanesulfonic acid; at 120 ℃; for 2h; Reagent/catalyst; Temperature;
|
75% |
xanth-9-one
trimethylaluminum
9,9-dimethylxanthene
| Conditions | Yield |
|---|---|
|
In toluene; 1.) from 0 deg C to RT, 3 h, 2.) 14 h;
|
96% |
|
In toluene; at 0 - 20 ℃; for 6h; Inert atmosphere;
|
52% |
xanth-9-one
trimethylaluminum
2-(2-bromophenyl)propanol
phenol
2,7-bis(1,1-dimethylpropyl)-9,9-dimethylxanthene
2,7-bis(1,1-dimethylethyl)-9,9-dimethylxanthene
4,5-bis(diphenylphosphino)-9,9-dimethylxanthene
9,9-dimethyl-9H-xanthene-4,5-dicarbaldehyde
.jpg)
CAS:120-74-1
Molecular Formula:C<sub>8</sub>H<sub>10</sub>O<sub>2</sub>
Molecular Weight:138.16
.jpg)
.jpg)
