HCID 67126415, compound → HCID 67126454, compound

HRID 1848917Notes

Reaction equation

HRID 1848917 reaction equation
[N+:1]([C:4]1[CH:9]=[C:8]([S:10](=[O:13])(=[O:12])[NH2:11])[CH:7]=[CH:6][C:5]=1[NH:14][CH2:15][CH:16]1[O:21][CH2:20][CH2:19][N:18](C(OC(C)(C)C)=O)[CH2:17]1)([O-:3])=[O:2]>C(Cl)Cl.FC(F)(F)C(O)=O>[NH:18]1[CH2:19][CH2:20][O:21][CH:16]([CH2:15][NH:14][C:5]2[CH:6]=[CH:7][C:8]([S:10]([NH2:11])(=[O:12])=[O:13])=[CH:9][C:4]=2[N+:1]([O-:3])=[O:2])[CH2:17]1

Participants

4

Procedure

A solution of EXAMPLE 369A (0.8 g) in methylene chloride (10 mL) and trifluoroacetic acid (10 mL) was stirred at room temperature for 2 hours. The solvents were evaporated and the residue was triturated with diethyl ether. The resulting solid was dissolved in 5% aqueous sodium carbonate solution (20 mL). The mixture was concentrated to dryness and the resulting solid was triturated with a solution of 10% methanol in methylene chloride several times. Evaporation of the organic solvent provided the title compound.

Workup

  1. customThe solvents were evaporated
  2. customthe residue was triturated with diethyl ether
  3. dissolutionThe resulting solid was dissolved in 5% aqueous sodium carbonate solution (20 mL)
  4. concentrationThe mixture was concentrated to dryness
  5. customthe resulting solid was triturated with a solution of 10% methanol in methylene chloride several times
  6. customEvaporation of the organic solvent

Sources & evidence

ORD record
ord-0c86c767e73f4ab8b466809d9e4ea03c
Source dataset
uspto-grants-2015_02
Patent number
US08952157B2

Reaction notes

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