江西师范大学学报(自然科学版)
江西師範大學學報(自然科學版)
강서사범대학학보(자연과학판)
JOURNAL OF JIANGXI NORMAL UNIVERSITY
2012年
6期
558-561
,共4页
叶红德%童怀多%邹如意%彭化南%郑大贵%肖依文%宋焕权
葉紅德%童懷多%鄒如意%彭化南%鄭大貴%肖依文%宋煥權
협홍덕%동부다%추여의%팽화남%정대귀%초의문%송환권
氘代二茂铁炔醇%氘代二茂铁炔酮%合成%氘代率%机理
氘代二茂鐵炔醇%氘代二茂鐵炔酮%閤成%氘代率%機理
도대이무철결순%도대이무철결동%합성%도대솔%궤리
deuterated ferrocenyl alkynol%deuterated ferrocenyl alkynone%synthesis%deuterium content%mechanism
二茂铁炔醇 FcCH(OH)C≡CH (Fc=二茂铁基)与乙基溴化镁反应,再与重水和氘代乙酸反应,得到氘代二茂铁炔醇 FcCH(OH)C≡CD,氘代率为95%.氘代二茂铁炔醇用二氧化锰氧化,得到氘代二茂铁炔酮FcC(O)C≡CD,氘代率为92%.氘代二茂铁炔酮与半夹芯16e 碳硼烷化合物 CpCo(S2C2B10H10)反应,分离得到3个碳碳双键构型分别为 Z/Z、Z/E 和 E/E 的产物(FcCH=CHS)2(C2B10H10).核磁共振氢谱结果表明:在CH=CHS结构单元中,与硫原子相连的CH单元上的氢原子氘代率约为60%~65%,远离硫原子的CH单元上的氢原子氘代率约为5%~10%.
二茂鐵炔醇 FcCH(OH)C≡CH (Fc=二茂鐵基)與乙基溴化鎂反應,再與重水和氘代乙痠反應,得到氘代二茂鐵炔醇 FcCH(OH)C≡CD,氘代率為95%.氘代二茂鐵炔醇用二氧化錳氧化,得到氘代二茂鐵炔酮FcC(O)C≡CD,氘代率為92%.氘代二茂鐵炔酮與半夾芯16e 碳硼烷化閤物 CpCo(S2C2B10H10)反應,分離得到3箇碳碳雙鍵構型分彆為 Z/Z、Z/E 和 E/E 的產物(FcCH=CHS)2(C2B10H10).覈磁共振氫譜結果錶明:在CH=CHS結構單元中,與硫原子相連的CH單元上的氫原子氘代率約為60%~65%,遠離硫原子的CH單元上的氫原子氘代率約為5%~10%.
이무철결순 FcCH(OH)C≡CH (Fc=이무철기)여을기추화미반응,재여중수화도대을산반응,득도도대이무철결순 FcCH(OH)C≡CD,도대솔위95%.도대이무철결순용이양화맹양화,득도도대이무철결동FcC(O)C≡CD,도대솔위92%.도대이무철결동여반협심16e 탄붕완화합물 CpCo(S2C2B10H10)반응,분리득도3개탄탄쌍건구형분별위 Z/Z、Z/E 화 E/E 적산물(FcCH=CHS)2(C2B10H10).핵자공진경보결과표명:재CH=CHS결구단원중,여류원자상련적CH단원상적경원자도대솔약위60%~65%,원리류원자적CH단원상적경원자도대솔약위5%~10%.
Ferrocenyl alkynol FcCH(OH)C≡CH (Fc=ferrocenyl) reacted with ethylmagnesium bromide and then with deuterated water and deuterated acetic acid to give deuterated ferrocenyl alkynol FcCH(OH)C≡CD. The deu-terium content of the synthesized deuterated ferrocenyl alkynol was 95% as measured by 1H NMR. Deuterated ferrocenyl alkynol was oxidized by manganese dioxide to afford deuterated ferrocenyl alkynone FcC(O)C≡CD with the deuterium content of 92%. Deuterated ferrocenyl alkynone reacted with half-sandwich 16e carborane compound CpCo(S2C2B10H10) to afford three configurational isomers (FcCH=CHS)2(C2B10H10), in which the con-figurations of two C=C double bonds were Z/Z, Z/E and E/E, respectively. The results of 1H NMR showed that in the CH=CHS units the deuterium content of the CH units linked with the sulfer atoms was about 60%~65%while that of the CH units far from the sulfer atoms was about 5%~10%.