题目

英语翻译
Toluene (BDH) was predried over 4-A˚ molecular sieves and distilled from sodium benzophenone
ketyl immediately prior to use.Dichloromethane
(DCM) was distilled from calcium hydride before
use.All other chemicals were purchased from
Aldrich and used as received without further
purification.N,N0-di(n-butyl)-1,6,7,12-tetrakis(4-
tert-butylphenoxy)-3,4,9,10-perylenetetracarboxylic
bisimide was prepared according to the
methods described in the literature.4-Ethynylbenzonic
acid was synthesized by palladiumcatalyzed
coupling reaction of trimethylsilylacetylene
with methyl 4-bromobenzoate followed by
base-catalyzed desilylation.11-Phthalimido-1-
phenyl-1-undecyne,poly(11-phthalimido-1-
phenyl-1-undecyne) (P8; Mw 22,700; Mw/Mn 1.5),
and poly(11-amino-1-phenyl-1-undecyne) (P11;
Mw 11,500; Mw/Mn 1.4) were prepared according
to our previous article.
Instrumentation
IR spectra were measured on a Perkin–Elmer

提问时间：2020-10-19

答案

　　甲苯（ BDH ）是predried超过4人˚分子筛和蒸馏钠二苯甲酮　　ketyl前夕使用.二氯甲烷　　（病）是由钙氢化物蒸馏之前　　使用.所有其他的化学品均购自　　奥尔德里奇和作为得到进一步　　净化.氮,N0期娣（...