Sodium Thiosulfate → HCID 90407993, compound

HRID 1526519Notes

Reaction equation

HRID 1526519 reaction equation
[CH2:1]([C@:8]1([C:23]([NH:25][CH2:26][CH:27]([OH:34])[C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)=[O:24])[O:12][C:11](=[O:13])[N:10]([C@@H:14]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[CH3:15])[C:9]1=[O:22])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CC(OI1(OC(C)=O)(OC(C)=O)OC(=O)C2C=CC=CC1=2)=O.C(=O)(O)[O-].[Na+].S([O-])([O-])(=O)=S.[Na+].[Na+]>ClCCl>[CH2:1]([C@:8]1([C:23]([NH:25][CH2:26][C:27](=[O:34])[C:28]2[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=2)=[O:24])[O:12][C:11](=[O:13])[N:10]([C@@H:14]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[CH3:15])[C:9]1=[O:22])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

6

Procedure

To the product from Step A (100 mg, 0.218 mmol) in dichloromethane (3 mL) was added Dess-Martin periodinane (143 mg, 0.327 mmol) and the mixture was stirred for 30 min. A 1:1 mixture of saturated aqueous sodium bicarbonate and saturated aqueous sodium thiosulfate (10 mL) was added and the mixture was stirred rapidly for 15 min. The layers were separated and the aqueous phase extracted with dichloromethane (3×10 mL). The combined organic phases were washed with saturated aqueous brine (1×15 mL), dried with anhydrous sodium sulfate, filtered and the solvent removed in vacuo, to afford the crude colorless title compound as an amorphous solid. LC/MS 457.1 (M+1).

Workup

  1. additionwas added
  2. stirringthe mixture was stirred rapidly for 15 min
  3. customThe layers were separated
  4. extractionthe aqueous phase extracted with dichloromethane (3×10 mL)
  5. washThe combined organic phases were washed with saturated aqueous brine (1×15 mL)
  6. dry with materialdried with anhydrous sodium sulfate
  7. filtrationfiltered
  8. customthe solvent removed in vacuo

Sources & evidence

ORD record
ord-def9b33e80024118b7241e11b4c43a4d
Source dataset
uspto-grants-2015_07
Patent number
US09085568B2

Reaction notes

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