Five novel derivatives of dioxonaphthothiazole and tetraoxodibenzothianthrene were synthesized by chlorination、ammonolysis、 mercapto substitution and condensation of 1,4\|naphthoquinone.
由1,4萘醌经氯、氨解、巯基
缩
成了5个萘醌并噻唑
四氧二苯并噻蒽系
。
Five novel derivatives of dioxonaphthothiazole and tetraoxodibenzothianthrene were synthesized by chlorination、ammonolysis、 mercapto substitution and condensation of 1,4\|naphthoquinone.
由1,4萘醌经氯、氨解、巯基
缩
成了5个萘醌并噻唑
四氧二苯并噻蒽系
。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
二硫代二苯甲酸(DTSA)经过酰氯
、氯代、然后与异丙苯在三氧
铝催
下缩
成为光引发剂。
By means of cyanoethylation and chlorination,wood sawdust was converted into thermoplastic material and then compounded with short sisal fibers.
通过氰乙基反应,使木粉转
成为热塑性材料,再与短切剑麻纤维混
,热压制得植
纤维增强塑
植
纤维基复
材料。
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