alkyl transfer

Excellent selectivity in alkyl transfer was noted in the sequence of PhCH 2 > primary alkyl > secondary alkyl.

季铵盐中烷基的转移具有较好的选择性,其优先顺序为:苄基>伯烷基>仲烷基.

互联网摘选

The other is the process in which the monomer containing "reactive group" is grafted at the end of polyolefine molecular chain, acting as a chain transfer agent, such as borane, para-methyl styrene, silane and alkyl zinc etc.

二是含反应性基团的单体接入聚烯烃分子链末端起链转移剂作用，这类链转移剂有硼烷、p-MS、硅烷和烷基锌等。

互联网摘选

excellent selectivity in alkyl transfer was noted in the sequence of phch 2 > primary alkyl > secondary alkyl.

季铵盐中烷基的转移具有较好的选择性,其优先顺序为:苄基>伯烷基>仲烷基.

互联网摘选

synthesis of s alkyl isothiourea under phase transfer catalysis

相转移催化合成S－烃基异硫脲盐

互联网摘选

Photoinduced electron transfer reactions between alkyl diamines and ZnO, TiO2 dispersions in heptane or benzene solution were studied with the combination of ESR spectroscopy and spin trapping technique.

用自旋捕捉技术与ESR相结合的方法研究了脂二胺在ZnO、TiO2的庚烷或苯的分散体系中光诱导的电子转移过程。

互联网摘选

with different side chains at the 3-position of the phthalide, either hydride transfer or alkyl transfer would take place in the rearrangement reaction depending upon the stability of resulting carbonium species, leading to different products.

研究了3-位不同烷基取代的苯酞类化合物在三氯化铝作用下的重排反应。在重排过程中，既有氢迁移，也会有烷基迁移，这取决于形成的碳正离子的稳定性。

互联网摘选