Hydrochloric Acid → HCID 15630380, compound
Reaction equation
[ClH:1].[OH:2][CH:3]([CH2:18][N:19]1[CH2:24][CH2:23][O:22][CH2:21][CH2:20]1)[CH2:4][N:5]1[C:9](=[O:10])[C:8]([CH3:11])=[C:7]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[O:6]1>O1CCOCC1.C(O)C>[ClH:1].[OH:2][CH:3]([CH2:18][N:19]1[CH2:24][CH2:23][O:22][CH2:21][CH2:20]1)[CH2:4][N:5]1[C:9](=[O:10])[C:8]([CH3:11])=[C:7]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[O:6]1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
2.00 ml of a 4N solution of hydrogen chloride in dioxane were added to a solution of 2.50 g (7.4 mmoles) of 2-(2-hydroxy-3-morpholinopropyl)-4-methyl-5-phenyl-3-isoxazolone (prepared as described in Example 1) in 25 ml of ethanol, and the mixture was stirred at room temperature for 3 hours. At the end of this time, the crystals which deposited were collected by filtration, washed with 10 ml of isopropanol, and recrystallized from ethanol, to give 2.30 g (yield 87.7%) of the title compound as a colorless powder, melting at 130°-133° C.
Workup
- filtrationAt the end of this time, the crystals which deposited were collected by filtration
- washwashed with 10 ml of isopropanol
- customrecrystallized from ethanol
Sources & evidence
- ORD record
- ord-709b4364a9e445559ff962b777351e78
- Source dataset
- uspto-grants-1994_06
- Patent number
- US05321037
Reaction notes
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