Potassium Carbonate → HCID 57743175, compound

HRID 1095083Notes

Reaction equation

HRID 1095083 reaction equation
[Br:1][C:2]1[CH:9]=[C:6]([CH:7]=[O:8])[C:5]([OH:10])=[CH:4][CH:3]=1.[O:11]1[CH2:16][CH2:15][CH:14](OS(C)(=O)=O)[CH2:13][CH2:12]1.C([O-])([O-])=O.[K+].[K+]>CN(C)C=O>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([O:10][CH:14]2[CH2:15][CH2:16][O:11][CH2:12][CH2:13]2)=[C:6]([CH:9]=1)[CH:7]=[O:8]

Participants

5

Reactant 3

HCID 11430Potassium CarbonateHCID 728635-BromosalicylaldehydeHCID 11344352Oxan-4-yl methanesulfonate

Product 1

HCID 57743175HCID 57743175, compoundYield 67%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

In a manner similar to the method described in example 4a, 5-bromosalicylaldehyde (3 g, 15 mmol) (Aldrich) reacted with methanesulfonic acid tetrahydropyran-4-yl ester (4 g, 22 mmol) prepared in Example 32a and K2CO3 in N,N-dimethylformamide to give 5-bromo-2-(tetrahydro-pyran-4-yloxy)-benzaldehyde as a yellow solid (Yield 2.86 g, 67%).

Sources & evidence

ORD record
ord-b6cbab7848254a1999677e2bd4498c36
Source dataset
uspto-grants-2012_03
Patent number
US08134001B2

Reaction notes

Loading…