Hydrochloric Acid → HCID 70183556, compound
Reaction equation
I[C:2]1[CH:3]=[C:4]([C:8]([C:10]2[CH:11]=[C:12]3[C:17](=[CH:18][C:19]=2[CH3:20])[C:16]([CH3:22])([CH3:21])[CH2:15][CH2:14][C:13]3([CH3:24])[CH3:23])=[CH2:9])[CH:5]=[CH:6][CH:7]=1.[OH-:25].[Na+].Cl.[CH2:28]1[CH2:32][O:31]C[CH2:29]1>>[CH3:20][C:19]1[C:10]([C:8]([C:4]2[CH:3]=[C:2]([CH:29]=[CH:28][C:32]([OH:31])=[O:25])[CH:7]=[CH:6][CH:5]=2)=[CH2:9])=[CH:11][C:12]2[C:13]([CH3:23])([CH3:24])[CH2:14][CH2:15][C:16]([CH3:21])([CH3:22])[C:17]=2[CH:18]=1Participants
5
Procedure
A solution of the product of Example 7 (1.5 g, 3.7 nmol) and sodium hydroxide (1.5 g) in THF (50 ml) is refluxed for 8 h, acidified to pH 1 (concentrated HCl), extracted with ethyl acetate and washed with water. After drying, the organic phase is concentrated on a rotary evaporator under vacuum at 40° C. and the product is washed with heptane.
Workup
- extractionextracted with ethyl acetate
- washwashed with water
- customAfter drying
- concentrationthe organic phase is concentrated on a rotary evaporator under vacuum at 40° C.
- washthe product is washed with heptane
Sources & evidence
- ORD record
- ord-bd3037b269ea4574987581cb6ab6e66d
- Source dataset
- uspto-grants-2001_07
- Patent number
- US06258775B1
Reaction notes
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