Ethanol → HCID 67040715, compound

HRID 883942Notes

Reaction equation

HRID 883942 reaction equation
[CH:1]1[C:13]2[CH:12]([CH2:14][O:15][C:16](=[O:44])[NH:17][C:18]3[CH:23]=[CH:22][C:21]([S:24][C:25]4[CH:30]=[CH:29][C:28]([C:31](=[O:40])[NH:32][C:33]5[CH:38]=[CH:37][C:36]([Cl:39])=[CH:35][N:34]=5)=[CH:27][C:26]=4[N+:41]([O-])=O)=[CH:20][CH:19]=3)[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:5]=2[CH:4]=[CH:3][CH:2]=1.[Cl-].[NH4+].C(O)C.O1CCCC1>O.C(OCC)(=O)C.[Fe]>[CH:1]1[C:13]2[CH:12]([CH2:14][O:15][C:16](=[O:44])[NH:17][C:18]3[CH:19]=[CH:20][C:21]([S:24][C:25]4[CH:30]=[CH:29][C:28]([C:31](=[O:40])[NH:32][C:33]5[CH:38]=[CH:37][C:36]([Cl:39])=[CH:35][N:34]=5)=[CH:27][C:26]=4[NH2:41])=[CH:22][CH:23]=3)[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[C:5]=2[CH:4]=[CH:3][CH:2]=1

Participants

8

Procedure

The product of Example 52D (371 mg, 0.5954 mmol), ammonium chloride (208.6 mg, 3.900 mmol), and iron powder (204.5 mg, 3.662 mmol) in a mixture of water (6 mL), ethanol (12 mL) and tetrahydrofuran (12 mL) was heated at 90° under a nitrogen atmosphere for 3 hours. The reaction was cooled to room temperature, diluted with ethyl acetate (200 mL), and washed with water (2×50 mL) and brine (50 mL). The organic was dried over anhydrous sodium sulfate, filtered, and concentrated by rotary evaporation in vacuo to give the product as an off-white solid (321 mg, 91%).

Workup

  1. temperaturewas heated at 90° under a nitrogen atmosphere for 3 hours
  2. washwashed with water (2×50 mL) and brine (50 mL)
  3. dry with materialThe organic was dried over anhydrous sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated by rotary evaporation in vacuo

Sources & evidence

ORD record
ord-0a838de089e142bea3ea10f365ddd540
Source dataset
uspto-grants-2012_08
Patent number
US08236950B2

Reaction notes

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