WO2017118915A1 - Amorphous and crystalline solid forms of lumacaftor or its complex and preparative processes thereof - Google Patents

Amorphous and crystalline solid forms of lumacaftor or its complex and preparative processes thereof Download PDF

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Publication number
WO2017118915A1
WO2017118915A1 PCT/IB2017/050003 IB2017050003W WO2017118915A1 WO 2017118915 A1 WO2017118915 A1 WO 2017118915A1 IB 2017050003 W IB2017050003 W IB 2017050003W WO 2017118915 A1 WO2017118915 A1 WO 2017118915A1
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WO
WIPO (PCT)
Prior art keywords
lumacaftor
ivacaftor
amorphous
solvent
step
Prior art date
Application number
PCT/IB2017/050003
Other languages
French (fr)
Inventor
Mohammed Azeezulla Baig
Ramesh Chakka
Sunitha Vyala
Deepika PATHIVADA
Ramanaiah CHENNURU
Vishweshwar Peddy
Original Assignee
Dr. Reddy's Laboratories Limited
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to IN201641000118 priority Critical
Priority to IN201641000118 priority
Priority to IN201641008639 priority
Priority to IN201641008639 priority
Priority to IN201641011174 priority
Priority to IN201641011174 priority
Application filed by Dr. Reddy's Laboratories Limited filed Critical Dr. Reddy's Laboratories Limited
Publication of WO2017118915A1 publication Critical patent/WO2017118915A1/en

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