Technology Process of Ru(CO)3(η(4)-2,3-dimethylbutadiene)
There total 2 articles about Ru(CO)3(η(4)-2,3-dimethylbutadiene) which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
triphenylphosphine;
In
n-heptane;
(N2); mixt. of complex and 2,3-dimethylbuta-1,3-diene in heptane refluxed for 20 h, PPh3 added, heated for 3 d; solvent removed in vac., residue dissolved in CH2Cl2, chromd. (Al2O3, hexane, then hexane/Et2O), solvent removed, dissolved in CH2Cl2, filtered, hexane added, concd.; elem. anal.;
- Guidance literature:
-
In
n-heptane;
under N2; mixt. of Ru complex and 2,3-dimethylbuta-1,3-diene in n-heptane heated under reflux for 23 h, cooled to room temp., P(OPh)3 added, mixt. heated under reflux for 6 d; soln. evapd. to dryness, residue dissolved in CH2Cl2, column chromy. (alumina, hexane and hexane/Et2O 20/1), evapd. to dryness under vac., soliddissolved in CH2Cl2, soln. filtered, n-hexane added to filtrate, concd. under vac.; elem. anal.;
DOI:10.1039/b700648a
- Guidance literature:
-
With
hydrogen;
at 180 - 350 ℃;
for 1.5h;
under 0.975098 - 759.826 Torr;
Product distribution / selectivity;
