Catalizador Wilkinson

REPÚBLICA BOLIVARIANA DE VENEZUELA UNIVERSIDAD PEDAGÓGICA EXPERIMENTAL LIBERTADOR  INSTITUTO PEDAGÓGICO DE MATURÍN MATURÍN “ANTONIO LIRA ALCALÁ” MATURÍN MATURÍN - ESTADO - MONAGAS

 Profesora: Euderice Linares  Bachilleres:  Norvi Cova  Karlina Núñez 

 Rosangelis Chacón Matur!" a#$%t$ &' ()*+

 HIR!"EN#CI$N C#%#L&%IC# E !LE'IN#(  )C#%#L#*I!R E +ILKIN(!N,

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'4ara a a 3$r2a.08! &' &$% 0#a!&$% ;0&rur$ %$7r' ' 2'ta" ,u' au2'!tara a% %u '%ta&$ &' $0&a.08! '! &$% u!0&a&'%5 L$% &$% .a%$% &' a.t04a.08! &' 0#a!&$% 2'&0a!t' 2'ta'% &' tra!%0.08! &'%.r0t$% a!t'r0$r2'!t' %$! 9a%$% .a4' '! a ;0&r$#'!a.08! .atat0.a &' $'30!a%" u!a r'a..08! &' tra%.'!&'!ta 029$rta!.0a 9ara a 0!&u%tr0a ,u20.a5 U!$ &' $% .ata01a&$r'% ;$2$#PP;H?H >PP;H  tr03'!03$%30!a?5 R'.07' '%' !$27r' '! ;$!$r &' 3a'.0&$ ,u20.$ $r#a!$2't/0.$ @ 9r'20$ N$7' &' u20.a '! *QH" S0r G'$33r'@ K00!%$!. E .$29u'%t$ 9$%'' #'$2'tra 2$'.uar 9a!$ .ua&ra&a" @ '% u! .$29'=$ .$! *+ ''.tr$!'%5 P$r $ #'!'ra %' $7t0'!' '! 3$r2a &' u! %80&$ .r0%ta0!$ &' .$$r r$=$-40$'ta a 9art0r &' a r'a..08! &' .$rur$ &' r$&0$ >III? .$! '.'%$ &' tr03'!03$%30!a5 La %!t'%0% %' '4a a .a7$ '! r'3u=$ &' 'ta!$5 La tr03'!03$%30!a %0r4' .$2$ a#'!t' r'&u.t$r 9r$&u.0'!&$ 80&$ &' tr03'!03$%30!a5 RhCl3(H2O)3 + 4PPh3

RhCl(PPh3)3 + O=PPh3 + 2HCl + 2H2O

E%t' .ata01a&$r $9'ra 2'&0a!t' u! .0.$ .atat0.$ ,u' r',u0'r' 0!0.0a2'!t' a &0%$.0a.08! &' u! 0#a!&$ tr03'!03$%30!a 9ara .r'ar ' .$29'=$ .$$r&0!at04a2'!t' 0!%atura&$ R;C>PP;H ?( " ,u' a.t6a .$2$ '%9'.0' a.t04a5 A .$!t0!ua.08! t0'!' u#ar a a&0.08! $0&a!t' &' a 2$<.ua &' ;0&r8#'!$" %'#u0&a &' a .$$r&0!a.08! &' a,u'!$5 E%t'" '!t$!.'%" %' 0!%'rta '! ' '!a.' M" %'#u0&$ &' a '020!a.08! r'&u.t$ra &' %'#u!&$ ;0&rur$ @ ' a,u0$"  9ara a% $7t'!'r a 2$<.ua ;0&r$#'!a&a5 L$ '9u'%t$ a!t'r0$r2'!t' 9$&ra %u#'r0r ,u' a .$$r&0!a.08! &' %u%trat$ a .'!tr$ 2't/0.$ '% 029r'%.0!&07' 9ara ,u' a r'a..08! .atat0.a t'!#a u#ar5

 #5licaciones ca-al8-icas del ca-alizador de +il9inson E .ata01a&$r &' K00!%$! .ata01a a ;0&r$#'!a.08! &' a,u'!$%5 E 2'.a!0%2$ &' '%ta r'a..08! .$!%0%t' '! a &0%$.0a.08! 0!0.0a &' u!$ $ &$% 0#a!&$% tr03'!03$%30!a 9ara &ar .$29'=$% &' * $ *( ''.tr$!'% &' 4a'!.0a" r'%9'.t04a2'!t'" %'#u0&$ &' a a&0.08! $0&at04a &' ( a 2'ta5 A .$!t0!ua.08!" a -.$29'=a.08! &' a,u'!$" a tra!%3'r'!.0a &' ;0&rur$ 0!tra2$'.uar >0!%'r.08! &' $'30!a%?" @ u!a '020!a.08! r'&u.t04a &a! .$2$ r'%uta&$ a 3$r2a.08! &' a.a!$ .$rr'%9$!&0'!t'" 9$r '='29$:

E! '%t$% 9r$.'%$%" a ;0&r$#'!a.08! '%      

M/% %''.t04a 9ara ' &$7' '!a.'5 S0! 0%$2'r01a.0$!'% Ata2'!t' '%t'r'$'%9'.30.a U!a a&0.08! SN @ U! 2'&0$ &$!&' $% .ata01a&$r'% !$ 9r'%'!ta! '!4'!'!a20'!t$5 Otr$ a%9'.t$ 4'!ta=$%$ &' a ut001a.08! &' $% .ata01a&$r'% &' Wilkinson" ra&0.a '! ,u' <%t$%" !$ a3'.ta! a $% #ru9$% -COO" -CO-" -CO" -CN" -NO( @ -COOR?5 Otra% a90.a.0$!'% &' .ata01a&$r &' K00!%$! 0!.u@'!

a ;0&r$7$ra.08! .ata01a&a &' a,u'!$% .$! .at'.$7$ra!$ @ 90!a.$7$ra!$" @

a*"-r'&u..08! %''.t04a &' .$29u'%t$% &' .ar7$!0$ "W-0!%atura&$% a.tua!&$ .$!=u!ta2'!t' .$! tr0't0%0a!$5 Cua!&$ $% 0#a!&$% tr03'!03$%30!a %' %u%t0tu@'! 9$r 3$%30!a% ,u0ra'% >9$r '='29$" ,u0ra3$%" DIPAMP" D0$9?" %' .$!40'rt' '! u! .ata01a&$r ,u0ra @ .$!40'rt' $% a,u'!$% 9r$,u0ra'% '! a.a!$% '!a!t0$2
!-ras reacciones de R;C>PP;H?H E .$29u'%t$ R;C>PP;H?H r'a..0$!a .$! ' CO 9ara &ar tra!%R;C>CO?>PP;H?(" ,u' '% '%tru.tura2'!t' %020ar a .$29'=$ &' Va%a >9'r$ 2u.;$ 2'!$% r'a.t04$?5 E 20%2$ .$29'=$ %ur#' &' a &'%.ar7$!0a.08! &' a&';&$% [RhCl(PPh3)3] + RCHO → RhCl(CO)(PPh3)2 + RH + PPh 3

Tra% a#0ta.08! '! %$u.08! &' 7'!.'!$" ' R;C>PP;H?H %' .$!40'rt' '! a '%9'.0' 9$.$ %$u7' R;(C(>PP;H?" &' .$$r r$=$5 E%ta .$!4'r%08! &'2u'%tra a6! 2/% a a700&a& &' $% 0#a!&$% tr03'!03$%30!a5

Ca-alizadores de +il9inson en la indus-ria 5e-rou8/ica E .a29$ &' a 9'tr$,u20.a ;a '9'r02'!ta&$ u!a '9a!%08! .$!%0&'ra7' &'%&' a &<.a&a &' *)5 La %u%t0tu.08! &' 9r$&u.t$% !atura'% .$2$ 2a&'ra" a#$&8! @ .au.;$ !atura 9$r 9/%t0.$" 307ra @ .au.;$ %0!t
P'r$ !$ 3u' %0!$ ;a%ta a &<.a&a &' *+) ,u' %' .$2'!18 a &'%.r070r &'taa&a2'!t' a ;0&r$#'!a.08! &' .$29u'%t$% 0!%atura&$% 9$r 2'ta'% &' tra!%0.08!5 La #ra! 2a@$ra &' a% r'a..0$!'% &' ;0&r$#'!a.08! ,u' %' '4a! a .a7$ 9ara a %!t'%0% @ 'a7$ra.08! &' 9r$&u.t$% &'r04a&$% &' 9'tr8'$ > .$2$ '% ' .a%$ &' .$27u%t07'? %' r'a01a! .$! '%t' t09$ &' .ata01a&$r'%5