Diisopropylethylamine → (S)-5-Bromo-N-((3-fluoropyridin-2-yl)(4-(trifluoromethyl)phenyl)-methyl)-6-oxo-1,6-dihydropyridine-3-carboxamide

HRID 509360

Reaction equation

HRID 509360 reaction equation
CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[Br:25][C:26]1[C:27]([OH:35])=[N:28][CH:29]=[C:30]([CH:34]=1)[C:31]([OH:33])=O.CCN(C(C)C)C(C)C.Cl.[F:46][C:47]1[C:48]([C@H:53]([C:55]2[CH:60]=[CH:59][C:58]([C:61]([F:64])([F:63])[F:62])=[CH:57][CH:56]=2)[NH2:54])=[N:49][CH:50]=[CH:51][CH:52]=1.Cl.FC(F)(F)C1C=CC([C@@H](C2C(C(F)(F)F)=CC=CN=2)N)=CC=1>C(Cl)Cl>[Br:25][C:26]1[C:27](=[O:35])[NH:28][CH:29]=[C:30]([C:31]([NH:54][C@H:53]([C:48]2[C:47]([F:46])=[CH:52][CH:51]=[CH:50][N:49]=2)[C:55]2[CH:60]=[CH:59][C:58]([C:61]([F:62])([F:63])[F:64])=[CH:57][CH:56]=2)=[O:33])[CH:34]=1

Participants

7

Procedure

To a solution of HATU (0.332 g, 0.874 mmol) in DCM (2 mL) was added 5-bromo-6-hydroxynicotinic acid (0.191 g, 0.874 mmol) and DIPEA (0.406 mL, 2.331 mmol). The resulting mixture was then stirred at rt for 5 min, then (S)-(3-fluoropyridin-2-yl)(4-(trifluoromethyl)phenyl)methanamine hydrochloride (Intermediate 2) (0.200 g, 0.583 mmol) was added. The mixture was then stirred at rt overnight. The mixture was purified by silica gel column chromatography using an ISCO instrument (0%-100% EtOAc/hexane) to give the title compound as a brown oil.

Workup

  1. stirringThe mixture was then stirred at rt overnight
  2. customThe mixture was purified by silica gel column chromatography

Sources & evidence

ORD record
ord-cbbbad2a287d43ed990895938d9c2c66
Source dataset
uspto-grants-2015_08
Patent number
US09096527B2

Linked notes

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