武漢大學(xué)高分子化學(xué) 第五章離子聚合2

1、1 2 3 4 5 6 CH2=CHCH=CH2 奈鈉 NaH2CHC=HCH2CCH2CH=CHCH2Na S CH2CH=CHCH2CH2CH2CH2SNa H+ SH O CH2CH=CHCH2CH2CH2CH2ONa H+ OH CO2 CH2CH=CHCH2COONa H+ COOH CH2CH=CHCH2CNRNCO CH2CH=CHCH2CNHRNH2 ONa O H2O OCNRNCO 7 8 A BCH2 CH R +CH2 C R A B H 9 10 CH 2 CH2 CH2 CH CH 3 CH2 CH C2H 5 11 H + CH2 CH C2H 5 CH3 CH

2、C2H 5 (CH 3)3C CH2 C CH 3 CH 3 CH2 C CH2 C CH3 CH3 CH3 CH3 12 CH2 C O H CH2 C O H RR OR CH2 CH 13 14 15 O N H O O O O O N H O 環(huán)氧乙烷 四氫呋喃環(huán)乙亞胺二氧戊環(huán) 己內(nèi)酰胺 己內(nèi)酯 16 17 H A HA H ACH2 CH X CH3 CH X A+ 18 CH3 CH X ACH3 CH X A (CH 3)3C Cl (CH 3)3C Cl 19 20 BF3 + H2O H (BF3OH) CH3 CH2 C + CH3 H (BF3OH) CH3 CH3 C

3、CH3 (BF3OH) 21 SnCl4 + RX R (SnCl5) CH3 CH2 C + CH3 R (SnCl5) CH3 R CH2 C CH3 (SnCl5) 22 (BF3OH) CH3 CH2 C CH3 + H2O+ H (BF3OH) CH3 CH2 C OH CH3 + H2O BF3 H (BF3OH) H2O (H3O) (BF3OH) 23 K C + RH H (CR) H (CR) + M HM (CR) ki 24 K = H (CR) C RH C RHH (CR) = K Ri = ki C RH M = ki K C RH MH (CR) Ri = ki

4、 25 Rp = kp HM (CR) M 26 CH2 CH CH 3 CH CH 3 CH2 CH2 C CH 3 CH 3 27 28 H CH2 C CH 3 CH 3 CH2 C CH 3 CH 3 CH 3 (BF3OH) CH3 CH2 C CH3 + H+ n (BF3OH)H CH2 C CH 3 CH 3 CH2 C CH 3 CH 3 CH 2 CH3 CH3 C CH3 + n 29 Rtr,m = ktr,m HM (CR) M nn+1 ktr,m HM (CR)+ M M+HM M (CR) 30 HMnM (CR)+ XAHMnMA + X (CR) ktr,s + (CR)2 OHHO2 HMnM 2 31 l A B A B A B A B + l 32 l l 33 l ki kR = kp kt e -(Ei + Ep - Et) / RT At Ap = kR Ai 21 41.8 kJ / mol = Ei + Ep - Et 34 l e-(Ep - Et) / RT At Ap = k XnXn k = Ap Atr,M e-(Ep - Etr,m) / RT Xn E = Ep - Etr,M Xn E = Ep - Et