Sodium Hydroxide → HCID 44292535, compound

HRID 400251Notes

Reaction equation

HRID 400251 reaction equation
[OH-:1].[Na+].[CH:3]([N:6]([CH:25]([CH3:27])[CH3:26])[C:7](=[O:24])[CH:8]([CH3:23])[C:9]1[CH:14]=[CH:13][C:12]([C:15]2[CH:20]=[CH:19][C:18]([CH:21]=[O:22])=[CH:17][CH:16]=2)=[CH:11][CH:10]=1)([CH3:5])[CH3:4]>O1CCCC1>[CH:25]([N:6]([CH:3]([CH3:4])[CH3:5])[C:7](=[O:24])[CH:8]([C:9]1[CH:14]=[CH:13][C:12]([C:15]2[CH:16]=[CH:17][C:18]([C:21]([OH:1])=[O:22])=[CH:19][CH:20]=2)=[CH:11][CH:10]=1)[CH3:23])([CH3:27])[CH3:26]

Participants

4

Procedure

18.04 ml of 1N sodium hydroxide and 3.14 g of Ag2O were added to a solution of 380 mg of the product of Stage A in 8 ml of tetrahydrofuran and the mixture was stirred for 24 hours at ambient temperature. After adding 6N hydrochloric acid, extraction was carried out with ethyl acetate to obtain 380 mg of the expected product which is recrystallized from isopropanol to obtain a Rf=0.11 (ethyl acetate/cyclohexane 1/1).

Workup

  1. additionAfter adding
  2. extraction6N hydrochloric acid, extraction

Sources & evidence

ORD record
ord-3a979601e4f0403cbc871117ad121d29
Source dataset
uspto-grants-1998_10
Patent number
US05827887

Reaction notes

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