Hydrochloric Acid → HCID 68840238, compound
Reaction equation
[CH3:1][C:2]([CH3:22])([CH3:21])[CH2:3][CH2:4][C:5]1(C(OC)=O)[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[C:8](=[O:15])[CH2:7][C:6]1=[O:16].Cl.[OH-:24].[Na+]>>[CH3:1][C:2]([CH3:22])([CH3:21])[CH2:3][CH2:4][C:5]1([OH:24])[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[C:8](=[O:15])[CH2:7][C:6]1=[O:16]Participants
4
Procedure
A solution of Example 8C (0.28 g, 0.93 mmol) in 1 N NaOH (11.2 mL) was stirred at 45° C. for 2 days. The solution was neutralized to PH 3 with 1 N HCl, extracted with ethyl acetate, and the organic layer was concentrated in vacuo. Column chromatography on silica (7% methanol/dichloromethane) afforded the title compound as a white solid (0.135 g, 56%).
Workup
- extractionextracted with ethyl acetate
- concentrationthe organic layer was concentrated in vacuo
Sources & evidence
- ORD record
- ord-a1eb34da70364fb1aa954ca05909b17c
- Source dataset
- uspto-grants-2009_04
- Patent number
- US07517876B2
Reaction notes
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