Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: 2-((1R,5S)-6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethanol, is researched, Molecular C11H18O, CAS is 35836-73-8, about Synthesis of P-Stereogenic Phosphorus Compounds. Asymmetric Oxidation of Phosphines under Appel Conditions.Electric Literature of C11H18O.
Asym. oxidation of racemic tertiary phosphines Ph(Me)RP to the corresponding chiral phosphine oxides (R)- and (S)-Ph(Me)RPO (R = 2-MeOC6H4, 2-MeC6H4, 2-iPrC6H4, 2-ClC6H4, tBu) was achieved in Appel conditions by reaction with chiral alc. [(-)-menthol, (+)-neomenthol, (+)-isomenthol, (-)-8-phenylmenthol, (+)-trans-2-tert-butylcyclohexanol] and hexachloroacetone or CCl4; the process was applied for preparation of (R,R)-1,2-bis[(o-anisyl)phenylphosphino]ethane (DiPAMP). α-Lithiation of (R)-Ph(Me)(2-MeOC6H4)PO followed by copper-catalyzed homocoupling gave (R,R)-Ph(2-MeOC6H4)P(O)CH2CH2P(O)Ph(2-MeOC6H4) [(R,R)-DiPAMPO] with 92% yield. Racemic phosphines are converted into enantioenriched phosphine oxides via a synthetically simple, but theor. interesting, oxidation procedure in good enantiomeric excess (up to 80%) and excellent yields (>95%). Particularly attractive aspects of this procedure are the operational simplicity and the low cost required to synthesize these high value compounds
After consulting a lot of data, we found that this compound(35836-73-8)Electric Literature of C11H18O can be used in many types of reactions. And in most cases, this compound has more advantages.
Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics