Potassium Carbonate → HCID 53746430, compound

HRID 2051715Notes

Reaction equation

HRID 2051715 reaction equation
Cl[C:2]1[O:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=1.[OH:11][CH2:12][CH2:13][O:14][CH:15]1[CH2:20][C:19]([CH3:22])([CH3:21])[NH:18][C:17]([CH3:24])([CH3:23])[CH2:16]1.C([O-])([O-])=O.[K+].[K+]>CC(=O)CC>[O:3]1[C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=[C:2]1[O:11][CH2:12][CH2:13][O:14][CH:15]1[CH2:16][C:17]([CH3:24])([CH3:23])[NH:18][C:19]([CH3:22])([CH3:21])[CH2:20]1

Participants

5

Procedure

A mixture of 2-chlorobenzoxazole, 4-(2-hydroxyethoxy)-2,2,6,6-tetramethylpiperidine and K2CO3 in 2-butanone was refluxed for ten hours. The hot mixture was filtered to remove K2CO3. After removal of solvent, the product I was obtained by washing the residue with heptane.

Workup

  1. temperaturewas refluxed for ten hours
  2. filtrationThe hot mixture was filtered
  3. customto remove K2CO3
  4. customAfter removal of solvent

Sources & evidence

ORD record
ord-c140f541a71e4e34b74193f1d6cb1d41
Source dataset
uspto-grants-1980_01
Patent number
US04182703

Reaction notes

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