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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-[2-(2-fluoroethoxy)phenyl]pyridin-3-yl}propanoic acid

HRID 526346
Notes
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Reaction equation

HRID 526346 reaction equation
[F:1][CH2:2][CH2:3][O:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[C:11]1[CH:12]=[C:13]([CH:17]([NH:23][C:24]([C@@H:26]2[CH2:31][CH2:30][CH2:29][N:28]([C:32](=[O:48])[CH2:33][CH2:34][CH:35]3[CH2:40][CH2:39][N:38]([C:41]([O:43][C:44]([CH3:47])([CH3:46])[CH3:45])=[O:42])[CH2:37][CH2:36]3)[CH2:27]2)=[O:25])[CH2:18][C:19]([O:21]C)=[O:20])[CH:14]=[N:15][CH:16]=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:6]4[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=4[O:4][CH2:3][CH2:2][F:1])[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 71609352tert-butyl 4-(3-{(3R)-3-[(1-{5-[2-(2-fluoroethoxy)phenyl]pyridin-3-yl}-3-methoxy-3-oxopropyl)carbamoyl]piperidin-1-yl}-3-oxopropyl)piperidine-1-carboxylate

Product 1

HCID 716093533-({[(3R)-1-{3-[1-(tert-butoxycarbonyl)piperidin-4-yl]propanoyl}piperidin-3-yl]carbonyl}amino)-3-{5-[2-(2-fluoroethoxy)phenyl]pyridin-3-yl}propanoic acid

Reagents, catalysts & solvents 1

HCID 887
Methanol
Solvent

Procedure

73 mg (0.11 mmol) tert-butyl 4-(3-{(3R)-3-[(1-{5-[2-(2-fluoroethoxy)phenyl]pyridin-3-yl}-3-methoxy-3-oxopropyl)carbamoyl]piperidin-1-yl}-3-oxopropyl)piperidine-1-carboxylate were dissolved in 13 ml methanol. 344 mg (1.09 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-[2-(2-fluoroethoxy)phenyl]pyridin-3-yl}propanoic acid.

Workup

  1. concentrationconcentrated

Sources & evidence

ORD record
ord-eb3d868eab95474b929f14328220df33
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