Hydrochloric Acid → HCID 66811347, compound

HRID 1098709

Reaction equation

HRID 1098709 reaction equation
C[O:2][C:3](=[O:20])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][O:9][C:10]1[CH:15]=[CH:14][C:13]([NH:16]C(=O)C)=[CH:12][CH:11]=1.[ClH:21]>>[ClH:21].[NH2:16][C:13]1[CH:12]=[CH:11][C:10]([O:9][CH2:8][CH2:7][CH2:6][CH2:5][CH2:4][C:3]([OH:20])=[O:2])=[CH:15][CH:14]=1

Participants

3

Conditions

Temperature
10 °C

Procedure

6-(4-acetylaminophenoxy)-hexanoic acid methyl ester 15 (290 g, 1.04 mol), in conc. HCl (7.12 L) was refluxed for 48 hours. Excess conc. HCl was distilled off in vacuum and filtered hot. The mixture was cooled to 10° C., filtered and dried to give pure 16 (150 g, 55.6%) as a brown powder with an m.p between 155-160° C.

Workup

  1. distillationExcess conc. HCl was distilled off in vacuum
  2. filtrationfiltered hot
  3. filtrationfiltered
  4. customdried

Sources & evidence

ORD record
ord-5a3028a75bf84e8aae1c0b01a669a30b
Source dataset
uspto-grants-2012_03
Patent number
US08143325B2

Linked notes

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