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Barium hydroxide, octahydrate → 3-({[(3R)-1-{3-[1-(tert-butoxycarbonyl)piperidin-4-yl]propanoyl}piperidin-3-yl]carbonyl}amino)-3-{5-[4-(2-fluoroethoxy)phenyl]pyridin-3-yl}propanoic acid

HRID 526340
Notes
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Reaction equation

HRID 526340 reaction equation
[F:1][CH2:2][CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]2[CH:12]=[C:13]([CH:17]([NH:23][C:24]([C@@H:26]3[CH2:31][CH2:30][CH2:29][N:28]([C:32](=[O:48])[CH2:33][CH2:34][CH:35]4[CH2:40][CH2:39][N:38]([C:41]([O:43][C:44]([CH3:47])([CH3:46])[CH3:45])=[O:42])[CH2:37][CH2:36]4)[CH2:27]3)=[O:25])[CH2:18][C:19]([O:21]C)=[O:20])[CH:14]=[N:15][CH:16]=2)=[CH:7][CH:6]=1.O.O.O.O.O.O.O.O.[OH-].[Ba+2].[OH-]>CO>[C:44]([O:43][C:41]([N:38]1[CH2:39][CH2:40][CH:35]([CH2:34][CH2:33][C:32]([N:28]2[CH2:29][CH2:30][CH2:31][C@@H:26]([C:24]([NH:23][CH:17]([C:13]3[CH:14]=[N:15][CH:16]=[C:11]([C:8]4[CH:9]=[CH:10][C:5]([O:4][CH2:3][CH2:2][F:1])=[CH:6][CH:7]=4)[CH:12]=3)[CH2:18][C:19]([OH:21])=[O:20])=[O:25])[CH2:27]2)=[O:48])[CH2:36][CH2:37]1)=[O:42])([CH3:47])([CH3:46])[CH3:45]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

4

Reactant 2

HCID 17749109Barium hydroxide, octahydrateHCID 71609305tert-butyl 4-(3-{(3R)-3-[(1-{5-[4-(2-fluoroethoxy)phenyl]pyridin-3-yl}-3-methoxy-3-oxopropyl)carbamoyl]piperidin-1-yl}-3-oxopropyl)piperidine-1-carboxylate

Product 1

HCID 716093063-({[(3R)-1-{3-[1-(tert-butoxycarbonyl)piperidin-4-yl]propanoyl}piperidin-3-yl]carbonyl}amino)-3-{5-[4-(2-fluoroethoxy)phenyl]pyridin-3-yl}propanoic acid

Reagents, catalysts & solvents 1

HCID 887
Methanol
Solvent

Procedure

76 mg (0.11 mmol) tert-butyl 4-(3-{(3R)-3-[(1-{5-[4-(2-fluoroethoxy)phenyl]pyridin-3-yl}-3-methoxy-3-oxopropyl)carbamoyl]piperidin-1-yl}-3-oxopropyl)piperidine-1-carboxylate were dissolved in 14 ml methanol. 358.5 mg (1.14 mmol) barium hydroxide octahydrate were added. The mixture was stirred at room temperature for 20 hours and then concentrated to give 3-({[(3R)-1-{3-[1-(tert-butoxycarbonyl)piperidin-4-yl]propanoyl}piperidin-3-yl]carbonyl}amino)-3-{5-[4-(2-fluoroethoxy)phenyl]pyridin-3-yl}propanoic acid.

Workup

  1. concentrationconcentrated

Sources & evidence

ORD record
ord-622098d9277344e2a564713eae07c1c1
Source dataset
uspto-grants-2016_05
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US09345793B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes