Hydrochloric Acid → HCID 57590077, compound

HRID 1783955Notes

Reaction equation

HRID 1783955 reaction equation
[F:1][C:2]([F:20])([F:19])[CH2:3][N:4]1[CH2:9][CH2:8][CH:7]([C:10]2[CH:15]=[CH:14][C:13]([NH:16]C=O)=[CH:12][CH:11]=2)[CH2:6][CH2:5]1.Cl>CO>[F:20][C:2]([F:1])([F:19])[CH2:3][N:4]1[CH2:9][CH2:8][CH:7]([C:10]2[CH:11]=[CH:12][C:13]([NH2:16])=[CH:14][CH:15]=2)[CH2:6][CH2:5]1

Participants

4

Procedure

A solution of the formamide in MeOH (20 mL) is stirred at rt and HCl (conc., 1 mL) is added. The deep purple solution is heated at reflux for 1 h, cooled and the MeOH is evaporated. The residue is stirred with water (20 mL) and NaHCO3 (sat. aq.) is added until bubbling ceases. The mixture is extracted with DCM (20 mL, 2×10 mL) and the combined extracts are dried over MgSO4 and evaporated under reduced pressure to afford the title compound as an orange solid (870 mg).

Workup

  1. temperatureThe deep purple solution is heated
  2. temperatureat reflux for 1 h
  3. temperaturecooled
  4. customthe MeOH is evaporated
  5. additionis added
  6. customuntil bubbling ceases
  7. extractionThe mixture is extracted with DCM (20 mL, 2×10 mL)
  8. dry with materialthe combined extracts are dried over MgSO4
  9. customevaporated under reduced pressure

Sources & evidence

ORD record
ord-2a806c2c14d04eb1937fed9f0b30ef37
Source dataset
uspto-grants-2009_03
Patent number
US07501411B2

Reaction notes

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