DD80209A - - Google Patents
Info
- Publication number
- DD80209A DD80209A DD80209DA DD80209A DD 80209 A DD80209 A DD 80209A DD 80209D A DD80209D A DD 80209DA DD 80209 A DD80209 A DD 80209A
- Authority
- DD
- German Democratic Republic
Links
Publications (1)
Publication Number | Publication Date |
---|---|
DD80209A true DD80209A (ja) |
Family
ID=266870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD80209D DD80209A (ja) |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD80209A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4080336A (en) * | 1976-04-02 | 1978-03-21 | Lonza Ltd. | Process for the production of 2-chloronicotinic acid amide |
US4144238A (en) * | 1976-04-02 | 1979-03-13 | Lonza, Ltd. | Process for the production of pure white 2-chloronicotinic acid |
-
0
- DD DD80209D patent/DD80209A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4080336A (en) * | 1976-04-02 | 1978-03-21 | Lonza Ltd. | Process for the production of 2-chloronicotinic acid amide |
US4144238A (en) * | 1976-04-02 | 1979-03-13 | Lonza, Ltd. | Process for the production of pure white 2-chloronicotinic acid |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4144238A (en) | Process for the production of pure white 2-chloronicotinic acid | |
CN106187876A (zh) | 一种2‑氯烟酸的合成方法 | |
EP0092117A1 (en) | Process for producing chloronicotinic acid compounds | |
CN101817781B (zh) | 一种2-氯烟酸的合成方法 | |
EP1102749B1 (de) | Verfahren zur herstellung von 2-halogennikotinsäurederivaten und 2-chlornikotinsäure-n-butylester als zwischenprodukt | |
CN109836376B (zh) | 一种以2,3-吡啶二羧酸为原料制备2-氯代烟酸的方法 | |
US4080336A (en) | Process for the production of 2-chloronicotinic acid amide | |
US5364939A (en) | Process for the production of carboxylic acid chlorides of aromatic nitrogen heterocycles | |
DD80209A (ja) |