CAS: 142770-42-1; 1-Chloro-4-Propoxy-9H-Thioxanthen-9-One

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CAS号59803-22-4 1-chloro-4-hydr...

1-Chloro-4-Hydroxy-9H-Thioxanthen-9-One,溴丙烷置于potassium Carbonate体系中,用95.4%的收率获得1-氯-4-丙氧基硫杂蒽-9-酮
参考文献:一种光引发剂1-氯-4-丙氧基硫杂蒽酮的制备方法
标题:一种光引发剂1-氯-4-丙氧基硫杂蒽酮的制备方法
摘要:本发明公开了一种光引发剂1‑氯‑4‑丙氧基硫杂蒽酮的制备方法,该方法第一步先进行缩合成环反应:将2‑巯基苯甲酸,对氯苯酚加入到浓硫酸中,通过萃取得到相应的有机产物,第二步不经过分离纯化直接进行醚化反应:在得到的有机层中加入1‑卤代丙烷和碱,最后将醚化后的产物减压脱溶,脱色,过滤,真空干燥后得到最终产物光引发剂1‑氯‑4‑丙氧基硫杂蒽酮.本发明收率较原来大幅度提高,反应条件温和,后处理简单,是一种适合工业化的生产方法.

专利信息

专利号:US-2024091731-A1
优先权日:2020-04-20
标题:Devices and methods for multiplexing chemical synthesis
发明人：ZHAO XIAOCHUAN; ZHANG XIAOLIN
权利人:LC SCIENCES
摘要:The present invention relates to the field of chemical synthesis. Specifically, the present invention relates to methods, materials, compositions, and devices for multiplexing chemical synthesis. In particular, the present invention provides novel methods, materials, compositions, and devices to synthesize plurality of chemical compounds, including but not limited to nucleic acids, peptides, saccharides, and phospholipids. Specifically, the present invention provides methods, materials, compositions, and devices to first form plurality of isolated wells on a solid substrate and then to carry out plurality of chemical reactions in the isolated wells, in parallel, and on the same substrate.

专利号:US-2025109101-A1
优先权日:2022-01-14
标 题 :Naphthalene compound, synthesis method therefor, and composition containing said naphthalene compound
发明人：KUMANO TAKESHI; OGAWA AYA; SHIOIRI RYOSUKE; KASHIWABARA TAKASHI; AOKI KAZUNORI
权利人:SHIKOKU CHEM
摘要:This invention provides a novel naphthalene compound, a method for synthesizing the naphthalene compound, and a composition containing the naphthalene compound. The composition of the present invention can be applied to coating materials, ink, adhesives, tackifiers, gas barrier films, color filters, optical films, optical lenses, and touch panels. The invention relates to a naphthalene compound represented by chemical formula (I), a method for synthesizing the naphthalene compound, and a composition containing the naphthalene compound: n n n n n n n n n n wherein R 1 s (i) are the same or different and are each a group represented by formula (1), (ii) are the same and are each a group represented by formula (2), or (iii) are the same and are each a group represented by formula (3): n n n n n n n n n n wherein Y 1 s are the same and are each a single bond or a C 1 -C 10 alkylene group.