专利号:US-11274081-B2 优先权日:2016-05-30 标 题:Process for the synthesis of ivacaftor 发明人:REDDY DUMBALA SRINIVASA; KULKARNI AMOL ARVIND; NATARAJAN VASUDEVAN; SHARMA MRITYUNJAY KESHAVPRASAD 权利人:COUNCIL SCIENT IND RES 摘要:The present disclosed an improved process for the synthesis of ivacaftor starting from indole acetic acid ester which can be performed in batch as well as continuous flow synthesis. The present invention further disclosed to a continuous process for the synthesis of compound of formula (II) or formula (III) from compound of formula (I) in continuous flow reactor.
专利号:US-10336703-B2 优先权日:2015-05-12 标题 :Process for the synthesis of ivacaftor and related compounds 发明人:REDDY DUMBALA SRINIVASA; NATARAJAN VASUDEVAN; JACHAK GORAKHNATH RAJARAM 权利人:COUNCIL SCIENT IND RES 摘要:The present patent discloses a novel one pot two-step process for the synthesis of ivacaftor and related compounds of [Formula (I)], wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and Ar 1 are as described above; its tautomers or pharmaceutically acceptable salts thereof starting from indole acetic acid amides.
专利号:US-2018127373-A1 优先权日:2015-05-12 标题:Process for the synthesis of ivacaftor and related compounds
专利号:EP-4043439-B1 优先权日:2016-05-30 标题:An improved process for the synthesis of ivacaftor
专利号:EP-3464243-A2 优先权日:2016-05-30 标 题:An improved process for the synthesis of ivacaftor
专利号:WO-2017208253-A2 优先权日:2016-05-30 标 题:An improved process for the synthesis of ivacaftor
摘要:Silva, V. L. M.; Pinto, D. C. G. A.; Santos, C. M. M.; Rocha, D. H. A., Science of Synthesis Knowledge Updates, (2022) 3, 317. 摘要:Silva, V. L. M.; Pinto, D. C. G. A.; Santos, C. M. M.; Rocha, D. H. A., Science of Synthesis Knowledge Updates, (2022) 3, 359.