Patent9 专利在线
高级搜索 ▼
申请号或专利号
公开号
专利名称
专利摘要
申请人
发明人
全部专利
发明专利
实用新型专利
外观设计专利
高级搜索 - 多字段组合检索
+ 增加条件
查询语句:
(请输入搜索条件)
普通搜索
当前查询到
2
条专利与查询词 "
Yin Lida
"相关,搜索用时0.218765秒!
排序方式:
按相关度排序
按申请日升序↑
按申请日降序↓
按公开日升序↑
按公开日降序↓
发明专利:
2
实用新型:
0
外观设计:
0
共
2
条,当前第
1-2
条
返回搜索页
1:
[发明]
【中文】1,3-二砜基化合物的制备方法 【EN】Process for producing 1, 3-disulfonyl compound
申请号:
201811454184.3
公开号:CN111253291A 主分类号:C07C317/04
申请人:
【中文】张家港市国泰华荣化工新材料有限公司【EN】Zhangjiagang Guotai-Huarong New Chemical Materials Co.,Ltd.
申请日:2018.11.30 公开日:2020.06.09
发明人:
【中文】时二波
;
陈明凯
;
岳立
;
卢云龙
;
印李达【EN】Shi Erbo
;
Chen Mingkai
;
Yue Li
;
Lu Yunlong
;
Yin Lida
摘要:【中文】本发明公开了一种1,3‑二砜基化合物的制备方法,包括以下步骤:一、将亚磺酸盐、催化剂溶于第一有机溶剂中,然后加入卤代甲基硫醚进行反应,反应温度为50℃~80℃,反应结束后固液分离得滤液,滤液除去有机溶剂得中间体A;二、将中间体A溶于第二有机溶剂中,然后加入氧化剂进行反应,反应结束后除溶剂、干燥后得成品。本发明具有以下优点:一、反应原料均相对易得,室温环境状态稳定,反应条件温和,无需惰性气体氛围及无水环境,可控性强。二、后处理步骤简单,产物易分离提纯,无需复杂处理即可得到高纯度的产品、且收率高,因此易于工业生产。 【EN】The invention discloses a preparation method of a1, 3-disulfonyl compound, which comprises the following steps: firstly, dissolving sulfinate and a catalyst in a first organic solvent, then adding halogenated methyl sulfide for reaction at the reaction temperature of 50-80 ℃, carrying out solid-liquid separation after the reaction to obtain a filtrate, and removing the organic solvent from the filtrate to obtain an intermediate A; and secondly, dissolving the intermediate A in a second organic solvent, adding an oxidant for reaction, removing the solvent after the reaction is finished, and drying to obtain a finished product. The invention has the following advantages: firstly, reaction raw materials are easily obtained, the room-temperature environment state is stable, the reaction condition is mild, an inert gas atmosphere and an anhydrous environment are not needed, and the controllability is strong. Secondly, the post-treatment step is simple, the product is easy to separate and purify, the high-purity product can be obtained without complex treatment, and the yield is high, so the method is easy for industrial production.
详细信息
下载全文
2:
[发明]
【中文】一种三氟甲磺酰基化合物的制备方法 【EN】Preparation method of trifluoromethanesulfonyl compound
申请号:
201811454188.1
公开号:CN111253292A 主分类号:C07C317/04
申请人:
【中文】张家港市国泰华荣化工新材料有限公司【EN】Zhangjiagang Guotai-Huarong New Chemical Materials Co.,Ltd.
申请日:2018.11.30 公开日:2020.06.09
发明人:
【中文】时二波
;
卢云龙
;
岳立
;
陈明凯
;
印李达【EN】Shi Erbo
;
Lu Yunlong
;
Yue Li
;
Chen Mingkai
;
Yin Lida
摘要:【中文】本发明公开了一种三氟甲磺酰基化合物的制备方法,包括:将三氟甲基亚磺酸盐、卤代化合物、三氟化硼乙醚分别加入有机溶剂中进行反应,反应结束后得到三氟甲磺酰基化合物。本发明的优点在于:第一,条件温和,无需高温及惰性气体氛围,操作简单,可控性强。第二,官能团兼容性好,方法普适性强。第三,反应时间短,3~5小时即可完全反应。总而言之,该方法易于工业化生产,并能有效降低生产成本。 【EN】The invention discloses a preparation method of a trifluoromethanesulfonyl compound, which comprises the following steps: and respectively adding the trifluoromethanesulphinate, the halogenated compound and boron trifluoride diethyl etherate into an organic solvent for reaction to obtain the trifluoromethanesulfonyl compound after the reaction is finished. The invention has the advantages that: firstly, the method has the advantages of mild conditions, no need of high temperature and inert gas atmosphere, simple operation and strong controllability. Secondly, the functional group compatibility is good, and the method universality is strong. Thirdly, the reaction time is short, and the reaction can be completed within 3-5 hours. In conclusion, the method is easy for industrial production and can effectively reduce the production cost.
详细信息
下载全文
共
2
条,当前第
1-2
条
返回搜索页