1) Alkenyl selenides
烯基硒化物
2) β-Selenovinyl bromide
β-溴乙烯基硒化合物
3) arylselenenyl bromide
芳基硒溴化物
1.
Allylic acetates were readily converted to corresponding allylic selenides by reduction with Pd-(PPh 3) 4-SmI 2 and subsequent treatment with arylselenenyl bromides.
醋酸烯丙酯被Pd(PPh3) 4 SmI2 还原 ,并发生中间体π 烯丙基钯络合物的极性反转 ,而后与芳基硒溴化物作用 ,生成烯丙基硒
4) vinylic selenides
烯基硒醚
1.
Treatment of polystyrene-supported selenium ,bromide with lithium acetylides afforded polystyrene-supported selenoacetylene, which reacted with dicyclohexylborane giving a way for stereoselective synthesis of polymer-supported (Z)- vinylic selenides.
聚苯乙烯负载硒溴与炔基锂反应合成聚苯乙烯负载炔基硒醚,再与二环己基硼烷反应制得聚苯乙烯负载顺式烯基硒醚;此负载型烯基硒醚在NiCl2(PPh3)2存在下与格氏试剂发生偶联反应,提供了一种有效的(Z)-1,2-二取代乙烯的固相有机合成方法。
5) allylic selenide
烯丙基硒醚
1.
Allylic acetates were readily converted to corresponding allylic selenides by reduction with Pd-(PPh 3) 4-SmI 2 and subsequent treatment with arylselenenyl bromides.
醋酸烯丙酯被Pd(PPh3) 4 SmI2 还原 ,并发生中间体π 烯丙基钯络合物的极性反转 ,而后与芳基硒溴化物作用 ,生成烯丙基硒
6) arylselenoethylenes
芳硒基乙烯
1.
Reaction of arylselenoethynes with Cp2Zr ( H) Cl followed by hydrolysis afforded arylselenoethylenes.
芳硒基乙炔与Cp_2Zr(H)Cl可顺利进行锆氢化反应,继而质子解生成芳硒基乙烯,若经卤化则生成E型α-卤代芳硒基乙烯。
补充资料：尿素与甲醛的丁基化和异丁基化的聚合物
CAS：68071-44-3
分子式：(CH4N2O·CH2O)x
中文名称：尿素与甲醛的丁基化和异丁基化的聚合物
英文名称：Urea, polymer with formaldehyde, butylated isobutylated
分子式：(CH4N2O·CH2O)x
中文名称：尿素与甲醛的丁基化和异丁基化的聚合物
英文名称：Urea, polymer with formaldehyde, butylated isobutylated
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条