1) acetylenic thioethers
乙炔型硫醚
2) alkynyl sulfide
炔基硫醚
1.
The reaction of ethylmagnesium bromide with terminal alkynes in THF afforded alkynyl Grignard reagents,which were reacted with alkyl or arylsulfenyl chlorides at 0 ℃ to give the corresponding alkynyl sulfides in high yields.
乙基溴化镁与末端炔烃反应生成炔基Grignard试剂,后者与芳(烷)基硫氯作用高产率地制得了炔基硫醚。
3) polyallylene sulphide
聚丙炔硫醚
4) ethyl propargyl ether
2-丙炔乙醚
5) 4-Ethoxyphenylacetylene
4-乙炔基苯乙醚
6) diethyl sulfide
乙硫醚
1.
From the practical view point,the preparation of diethyl sulfide is studied experimentally.
从实用角度出发,对乙硫醚的制取进行了实验研究,确定较为经济的制取乙硫醚的工艺路线、反应条件及反应时间,为工业生产提供了理论依据。
2.
325 kPa for the two binary systems containing thiophene-toluene,diethyl sulfide-toluene were determined by different liquid phase compositions using a novel pump-ebullionmeter.
325 kPa下噻吩-甲苯、乙硫醚-甲苯2个二元系在不同液相组成时的沸点,用过量自由能函数Q,采用间接法由Tpx推算了2个二元系的汽相平衡气相组成y。
补充资料:乙炔型硫醚
分子式:
CAS号:
性质:通式为RSC≡CH及RSC≡CSR的化合物。其代表性物质如(1)乙炔基·苯基硫醚(acetylenyl phenyl thioether)CH≡CSC6H5,黄色液体,沸点78~79℃(933.254Pa)。折射率1.5938;(2)乙炔基·乙基硫醚C2H5SC≡CH,无色液体,沸点91.5~92℃。折射率1.4790。上述物质在室温下放置时均易发生变化,其反应性近似于碳数相同的炔醚类。被过乙酸(CH3COOH)氧化,即生成乙炔类的砜。其制法举例如下:(1) Cl2C=CHCl+3NaSC4H4→C4H9SC≡CSC4H9+3NaCl+C4H9SH(2) RSCH=CHBrRSC≡CH可用作有机合成试剂。
CAS号:
性质:通式为RSC≡CH及RSC≡CSR的化合物。其代表性物质如(1)乙炔基·苯基硫醚(acetylenyl phenyl thioether)CH≡CSC6H5,黄色液体,沸点78~79℃(933.254Pa)。折射率1.5938;(2)乙炔基·乙基硫醚C2H5SC≡CH,无色液体,沸点91.5~92℃。折射率1.4790。上述物质在室温下放置时均易发生变化,其反应性近似于碳数相同的炔醚类。被过乙酸(CH3COOH)氧化,即生成乙炔类的砜。其制法举例如下:(1) Cl2C=CHCl+3NaSC4H4→C4H9SC≡CSC4H9+3NaCl+C4H9SH(2) RSCH=CHBrRSC≡CH可用作有机合成试剂。
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