[go: up one dir, main page]

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
Application number
Publication of DD80209A publication Critical patent/DD80209A/xx

Links

DD80209D DD80209A (en)

Publications (1)

Publication Number Publication Date
DD80209A true DD80209A (en)

Family

ID=266870

Family Applications (1)

Application Number Title Priority Date Filing Date
DD80209D DD80209A (en)

Country Status (1)

Country Link
DD (1) DD80209A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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
EP0092117A1 (en) Process for producing chloronicotinic acid compounds
CN101817781B (en) Synthetic method of 2-chloronicotinic acid
CN106187876A (en) A kind of synthetic method of 2 chlorine apellagrins
EP1102749B1 (en) Method for producing 2-halogen nicotinic acid derivatives and 2-chloronicotinic acid-n-butyl esters as intermediate products
CN109836376B (en) Method for preparing 2-chloronicotinic acid by using 2, 3-dipicolinic acid as raw material
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 (en)