CN1059201C - 一种叔胺的提纯方法 - Google Patents
一种叔胺的提纯方法 Download PDFInfo
- Publication number
- CN1059201C CN1059201C CN98101645A CN98101645A CN1059201C CN 1059201 C CN1059201 C CN 1059201C CN 98101645 A CN98101645 A CN 98101645A CN 98101645 A CN98101645 A CN 98101645A CN 1059201 C CN1059201 C CN 1059201C
- Authority
- CN
- China
- Prior art keywords
- tertiary amine
- purification
- described method
- acid salt
- purifying agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98101645A CN1059201C (zh) | 1998-04-24 | 1998-04-24 | 一种叔胺的提纯方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98101645A CN1059201C (zh) | 1998-04-24 | 1998-04-24 | 一种叔胺的提纯方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1233612A CN1233612A (zh) | 1999-11-03 |
CN1059201C true CN1059201C (zh) | 2000-12-06 |
Family
ID=5216839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98101645A Expired - Lifetime CN1059201C (zh) | 1998-04-24 | 1998-04-24 | 一种叔胺的提纯方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1059201C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113549031A (zh) * | 2020-04-25 | 2021-10-26 | 江苏天士力帝益药业有限公司 | 一种盐酸苯海索精制方法 |
CN111732514B (zh) * | 2020-06-16 | 2021-05-25 | 浙江大学 | 一种二氯二甲基硅烷单体生产中副产物—高沸物水解废水中三正丁胺回收的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD278779A1 (de) * | 1987-11-05 | 1990-05-16 | Schwarzheide Synthesewerk Veb | Verfahren zur reinigung von tertiaeren aminen |
EP0504628A2 (en) * | 1991-03-18 | 1992-09-23 | Ethyl Corporation | Process for treating tertiary amines |
EP0723952A1 (de) * | 1995-01-27 | 1996-07-31 | Hoechst Aktiengesellschaft | Verfahren zur Reinigung von tertiären Fettalkylmethylaminen |
-
1998
- 1998-04-24 CN CN98101645A patent/CN1059201C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD278779A1 (de) * | 1987-11-05 | 1990-05-16 | Schwarzheide Synthesewerk Veb | Verfahren zur reinigung von tertiaeren aminen |
EP0504628A2 (en) * | 1991-03-18 | 1992-09-23 | Ethyl Corporation | Process for treating tertiary amines |
EP0723952A1 (de) * | 1995-01-27 | 1996-07-31 | Hoechst Aktiengesellschaft | Verfahren zur Reinigung von tertiären Fettalkylmethylaminen |
Also Published As
Publication number | Publication date |
---|---|
CN1233612A (zh) | 1999-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0323192B1 (en) | Hydrogenation catalyst | |
CN101209959A (zh) | 一种烷基芳香醛的制备及分离方法 | |
CN103833569B (zh) | 脂肪族羧酸酰胺的制备方法 | |
EP3868763A1 (en) | Compound and method for producing same | |
CN1059201C (zh) | 一种叔胺的提纯方法 | |
CN1035668C (zh) | β沸石合成方法(一) | |
CN100343220C (zh) | 制备羟基乙酸的工艺 | |
CN114560762B (zh) | 一种镍催化合成多取代联烯的方法 | |
CN1016146B (zh) | 含稀土甲烷化催化剂 | |
CN1456502A (zh) | 硅磷酸铝分子筛的制备方法 | |
CN102307854A (zh) | 用于制备1,3-和1,4-烷基甲基吡咯烷酮的衣康酸或衣康酸衍生物与伯胺的混合物 | |
CN107954951B (zh) | 一种用于制造δ-戊内酯的方法 | |
CN101085789A (zh) | 双环戊二烯基二氯化钛的合成 | |
CN100413840C (zh) | 一种甲基丁二酸的催化合成方法 | |
JPH07106991B2 (ja) | 部分水素化方法 | |
CN1046533C (zh) | 三[三(间-磺酸盐苯基)膦]一羰基氢化铑的制备方法 | |
CN112724086B (zh) | 一种5-氨基-4-腈基-1,3-二苯基吡唑的制备方法 | |
CN1159283C (zh) | 3,5-二叔丁基水杨酸的制备方法 | |
CN1049405C (zh) | 一种具有mfi结构含镓沸石的制备方法 | |
CN1187316C (zh) | 制备4-氨基二苯胺的方法 | |
CN112876343B (zh) | 一种利用茴香脑制备对甲氧基肉桂醛香料的方法 | |
CN1034921A (zh) | 植物生长调节剂″助壮素″的合成方法 | |
CN1033637C (zh) | 从混合三氯苯中分离提纯1,2,4-三氯苯的方法 | |
JP3357151B2 (ja) | アゼライン酸の製造方法 | |
CN1284759C (zh) | 一种生产四氢异构化α酸的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Wei Inventor after: Sun Bin Inventor after: Song Weiguo Inventor after: Ruan Jizhi Inventor after: Wang Siquan Inventor after: Zhang Shuzhong Inventor after: Dan Huifeng Inventor after: Zhu Li Inventor before: Wu Wei Inventor before: Sun Bin Inventor before: Song Weiguo Inventor before: Ruan Jizhi Inventor before: Wang Siquan Inventor before: Zhang Shuzhong Inventor before: Dan Hui |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU WEI; SUN BIN; SONG WEIGUO; RUAN JIZHI; WANG SIQUAN; ZHANG SHUZHONG; DAN HUI TO: WU WEI; SUN BIN; SONG WEIGUO; RUAN JIZHI; WANG SIQUAN; ZHANG SHUZHONG; DAN HUIFENG; ZHU LI |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20001206 |