HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.8.0
  1. Home
  2. /Reaction

Cesium carbonate → Methyl cis(+/-)-5-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-2-fluorobenzoate

HRID 43783
Notes
Print preview

Reaction equation

HRID 43783 reaction equation
Cl.[CH3:2][O:3][C@H:4]1[C@@H:9]([NH:10][C:11](=[O:20])[O:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:8][CH2:7][NH:6][CH2:5]1.Br[C:22]1[CH:23]=[CH:24][C:25]([F:32])=[C:26]([CH:31]=1)[C:27]([O:29][CH3:30])=[O:28].C1C=CC(P(C2C(C3C(P(C4C=CC=CC=4)C4C=CC=CC=4)=CC=C4C=3C=CC=C4)=C3C(C=CC=C3)=CC=2)C2C=CC=CC=2)=CC=1.C(=O)([O-])[O-].[Cs+].[Cs+]>C([O-])(=O)C.[Pd+2].C([O-])(=O)C>[CH2:13]([O:12][C:11]([NH:10][C@H:9]1[CH2:8][CH2:7][N:6]([C:22]2[CH:23]=[CH:24][C:25]([F:32])=[C:26]([CH:31]=2)[C:27]([O:29][CH3:30])=[O:28])[CH2:5][C@H:4]1[O:3][CH3:2])=[O:20])[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1
ParticipantsProcedureSources & evidenceReaction notes

Participants

6

Reactant 4

HCID 10796Cesium carbonateHCID 634876Binap, (A+-)-HCID 21525435Methyl 5-bromo-2-fluorobenzoateHCID 86648698Benzyl cis(+/-)-[3-methoxypiperidin-4-yl]carbamate hydrochloride

Product 1

HCID 86648732Methyl cis(+/-)-5-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-2-fluorobenzoateYield 14.4%

Reagents, catalysts & solvents 1

HCID 167845palladium(II) acetateCatalyst

Procedure

The same operation as in Example (42a) was performed using benzyl cis(±)-[3-methoxypiperidin-4-yl]carbamate hydrochloride obtained in Example (160a) (165 mg, 0.55 mmol), methyl 5-bromo-2-fluorobenzoate (128 mg, 0.55 mmol), palladium acetate (12.3 mg, 0.05 mmol), BINAP (68.3 mg, 0.11 mmol) and cesium carbonate (536 mg, 1.65 mmol), to obtain 33 mg of the title compound as a yellow oily substance (14%).

Sources & evidence

ORD record
ord-abdbb6154aa9446eafdbac712fd59aa5
Source dataset
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08536197B2

Reaction notes

Loading…

On this pageParticipantsProcedureSources & evidenceReaction notes