Title:
多形体及びキナゾリニル誘導体の調製プロセス
Document Type and Number:
Japanese Patent JP7300473
Kind Code:
B2
Abstract:
The present invention relates to processes for the preparation of afatinib base and afatinib dimaleate.
Inventors:
Parthasaladi Lady Bundy
Rasnakar Lady Kula
Vamsi Krishna Bandi
Srinivas Rao Nimmala
Rasnakar Lady Kula
Vamsi Krishna Bandi
Srinivas Rao Nimmala
Application Number:
JP2021039041A
Publication Date:
June 29, 2023
Filing Date:
March 11, 2021
Export Citation:
Assignee:
HETERO LABS LTD
International Classes:
C07D405/12
Domestic Patent References:
| JP2014511336A | ||||
| JP2007510624A |
Foreign References:
| WO2013052157A1 | ||||
| WO2015007206A1 |
Other References:
DISCLOSED ANONYMOUSLY,CRYSTALLINE FORM OF N-[4-[(3-CHLORO-4-FLUOROPHENYL) AMINO]-7-[[(3S)-TETRAHYDRO-3- FURANYL] OXY]-6-QUINAZOLINYL]-4(DIMETHYLAMINO)-2-BUTENAMIDE AND SALTS THEREOF,[ONLINE],2015年01月07日,PAGE(S)1-6,https://ia601307.us.archive.org/8/items/st13072015/ipd1.pdf
Attorney, Agent or Firm:
Kiyoshi Kuzuwa