Potassium Carbonate → HCID 53651302, compound

HRID 1391199Notes

Reaction equation

HRID 1391199 reaction equation
[C:1]([C:3]1[O:4][C:5]2[CH:11]=[CH:10][CH:9]=[CH:8][C:6]=2[N:7]=1)#N.C([O-])([O-])=[O:13].[K+].[K+].[CH3:18][C:19]1([CH3:28])[CH2:24][CH:23]([OH:25])[CH2:22][C:21]([CH3:27])([CH3:26])[NH:20]1>CC(=O)CC>[O:4]1[C:5]2[CH:11]=[CH:10][CH:9]=[CH:8][C:6]=2[N:7]=[C:3]1[C:1]([O:25][CH:23]1[CH2:22][C:21]([CH3:27])([CH3:26])[NH:20][C:19]([CH3:28])([CH3:18])[CH2:24]1)=[O:13]

Participants

5

Reactant 3

HCID 11430Potassium CarbonateHCID 754714-Hydroxy-2,2,6,6-tetramethylpiperidineHCID 111477932-cyanobenzoxazole

Product 1

HCID 53651302HCID 53651302, compound

Reagents, catalysts & solvents 1

HCID 6569Methyl Ethyl KetoneSolvent

Procedure

A mixture of 2-cyanobenzoxazole, a catalytic amount of K2CO3, and 2,2,6,6-tetramethylpiperidin-4-ol in 2-butanone was refluxed for 10 hours. After the precipitate was filtered and heated with aqueous HCl for 2 hours, product I was obtained by filtration.

Workup

  1. filtrationAfter the precipitate was filtered
  2. temperatureheated with aqueous HCl for 2 hours

Sources & evidence

ORD record
ord-d79dffaaaa1b4cb0ba2ca6b73bacdc2c
Source dataset
uspto-grants-1979_02
Patent number
US04141884

Reaction notes

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