Hydrochloric Acid → HCID 9845508, compound

HRID 1242693Notes

Reaction equation

HRID 1242693 reaction equation
[F:1][C:2]([F:33])([F:32])[C:3]1[CH:4]=[C:5]([CH:29]=[CH:30][CH:31]=1)[C:6]([NH:8][CH2:9][CH2:10][C:11]1[CH:12]=[CH:13][CH:14]=[C:15]2[C:20]=1[CH:19]=[C:18]([S:21]([CH2:24][CH2:25][C:26](Cl)=[O:27])(=O)=O)[CH:17]=[CH:16]2)=[O:7].[Cl-].[Al+3].[Cl-].[Cl-].Cl>ClC(Cl)C(Cl)Cl>[O:27]=[C:26]1[C:19]2[C:20]3[C:11]([CH2:10][CH2:9][NH:8][C:6](=[O:7])[C:5]4[CH:29]=[CH:30][CH:31]=[C:3]([C:2]([F:33])([F:32])[F:1])[CH:4]=4)=[CH:12][CH:13]=[CH:14][C:15]=3[CH:16]=[CH:17][C:18]=2[S:21][CH2:24][CH2:25]1

Participants

5

Conditions

Temperature
60 °C

Procedure

The product obtained in Step C (3 mmol), dissolved in 1,1,2,2-tetrachloroethane (30 ml), is poured dropwise into a solution of aluminium chloride (10 mmol) in the same solvent (20 ml) under nitrogen. The reaction mixture is heated at 60° C., with stirring, until the reaction has ceased. The solution is then poured into a mixture of ice (10 g) and concentrated HCl (0.3 ml) and stirring is carried out for one hour. The aqueous phase is extracted with chloroform (twice); the combined organic phases are then dried over magnesium sulphate, concentrated under reduced pressure and then chromatographed on silica gel to yield the title product.

Workup

  1. stirringstirring
  2. extractionThe aqueous phase is extracted with chloroform (twice)
  3. dry with materialthe combined organic phases are then dried over magnesium sulphate
  4. concentrationconcentrated under reduced pressure
  5. customchromatographed on silica gel

Sources & evidence

ORD record
ord-ef7907fd3d8a426d8192f44b23518525
Source dataset
uspto-grants-2006_10
Patent number
US07115752B2

Reaction notes

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