HCID 67051212, compound → HCID 59558749, compound

HRID 2388738Notes

Reaction equation

HRID 2388738 reaction equation
[F:1][C:2]1[C:7]([F:8])=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:9][S:10][C:11]1[N:16]=[C:15]([NH:17][S:18]([N:21]2[CH2:24][CH2:23][CH2:22]2)(=[O:20])=[O:19])[CH:14]=[C:13]([O:25][C:26]([C@H:29]2[CH2:33][O:32]C(C)(C)[O:30]2)([CH3:28])[CH3:27])[N:12]=1>C(Cl)Cl.C(=O)([O-])O.[Na+].O.O.O.O.O.O.[Fe](Cl)(Cl)Cl>[F:1][C:2]1[C:7]([F:8])=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:9][S:10][C:11]1[N:16]=[C:15]([NH:17][S:18]([N:21]2[CH2:24][CH2:23][CH2:22]2)(=[O:20])=[O:19])[CH:14]=[C:13]([O:25][C:26]([CH3:28])([CH3:27])[C@H:29]([OH:30])[CH2:33][OH:32])[N:12]=1

Participants

5

Procedure

To a suspension of N-[2-[[(2,3-difluorophenyl)methyl]thio]-6-[1-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-methylethoxy]-4-pyrimidinyl]-1-azetidinesulfonamide (the product from step iii) 0.34 g) in DCM (9 mL) was added iron (III) chloride hexahydrate (0.61 g) and the mixture was stirred at ambient temperature for 35 min. The reaction mixture was diluted with sat. sodium hydrogencarbonate solution and extracted with DCM (×3). The combined organic layers were dried (MgSO4), filtered and evaporated. The residue was purified by column chromatography on silica gel using MeOH/DCM (99:1 to 98:2 gradient) as eluent to give the title compound as a white foam. Yield: 0.20 g

Workup

  1. extractionextracted with DCM (×3)
  2. dry with materialThe combined organic layers were dried (MgSO4)
  3. filtrationfiltered
  4. customevaporated
  5. customThe residue was purified by column chromatography on silica gel

Sources & evidence

ORD record
ord-aa03677e15d64b3789f12e94ca8f0468
Source dataset
uspto-grants-2012_09
Patent number
US08269002B2

Reaction notes

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